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High Performance Vector Control/Torque Control Inverter User Manual
Chapter 7 Fault Diagnosis 125
Failure No.
Failure code
Failure description
Potential causes Solutions
Motor short to ground Check motor wiring
Abnormal input power
supply
Check input power supply
6 E.oV3
Over voltage
protection when
operation with
constant speed
Rotating inertial of load is
too large
Choose appropriate energy
braking components
7 E.PCU
Interference
protection
Severely Interfered by
exterior signal
Ask professional technicians to
maintain
Loose connection of
connectors inside the
inverter
Ask professional technicians to
maintain
Abnormal internal
switching power supply
Seek for technical support
8 E.rEF
Abnormal
comparison
benchmark
Abnormal signal sampling
and comparison circuit
Seek for technical support
Enable auto-tuning
function during motor
spining
Perform auto-tuning after the
motor stops to rotate
Auto-tuning overtime
Check whether motor wirings
are well connected
Length of motor wiring within
100m
9 E.AUt Auto-tuning failure
Incorrect setting of motor
parameters in group P9
Please reset the parameters
according to the nameplate
parameters on the motor.
Output over current
Check whether the motor the
output connection are short
circuited, whether the ground is
short circuited and whether the
load is too heavy.
DC terminal overvoltage
Check the mains power supply
and whether the large inertia
load has no function of quick
stop at energy consumption
brake.
10 E.FAL Module protection
Loose connection of
connectors inside the
inverter
Ask professional technicians to
maintain
Ambient
over-temperature
Lower the ambient temperature
and strengthen ventilation and
radiation.
Blockage of air duct
Clean the dusts, wools and
other foreign objects in the air
duct.
Fan failure
Check whether fan wirings are
well connected.
Replace a new fan of the same
model.
Inverter module failure Seek for technical support
11 E.oH1
Heatsink 1 over
temperature
protection
Temperature detection
circuit failure
Seek for technical support
Ambient over-temperature
Lower the ambient temperature
and strengthen ventilation and
radiation
12 E.oH2
Heatsink 2 over
temperature
protection
Blockage of air duct
Clean the dusts, wools and
other foreign objects in the air
duct
Содержание
- Foreword 1
- Control mode 2
- Excellent control performance under speed sensorless vector 2
- Excellent performance 2
- Realize real tripless operation 3
- Big torque stable running at low frequency under vector control 4
- Torque control operation 5
- Unique instantaneous mains failure reaction 5
- Unique speed tracing function 5
- Adaptability design 7
- Application requirement 7
- Built in braking unit design 40p7 4015 as standard 4018 4075g as option to 7
- Compact structure design with complete thermal emulation and unique cold plate 7
- Complete system protection design based on the complete system design scheme 7
- Customers 7
- Expansion port spi protocols are integrated modbus protocol 7
- Full series standard common dc bus design the standard common dc bus 7
- High reliability design 7
- Independent duct design the full series supports the application demand of 7
- Integrated 4090 4400 integrated to facilitate the operation and maintenance of the 7
- Integrated built in expansion card design including injection molding machine 7
- Integrated design 7
- Integrated design of hardware interface the control board button shuttle type 7
- Integrated design of main circuit terminals 40p7 4015 integrated 4018 4075 7
- Integrated design of software protocol terminal operation panel 485 universal 7
- Interface card pg feedback card communication adapter card meeting the industry 7
- Is applicable to such industry applications as paper making chemical fiber 7
- Machine wire drawing machine where there is too much cotton batting or dust 7
- Meeting the relevant international product standards 7
- Metallurgy and eps 7
- Mounting heatsink out of the cabinet and is applicable to the applications of spinning 7
- Operation panel are integrated to facilitate the operation and maintenance of the 7
- Operation panels can offer accessories meeting the ip54 requirement which greatly 7
- Process the product has compact structure meeting the demands of oem 7
- Reduce the cost and the installation space 7
- Scheme can be realized without modifying the product or adding peripheral circuit it 7
- Series of product adopts sealed key components the button and shuttle type 7
- The pcb adopts protective coating the copper bus adopts galvanization the full 7
- Abundant and flexible functions 9
- Digital operation panel 9
- Multiple channels for reference and feedback 9
- Multiple frequency reference modes flexible and convenient for 9
- Operation 9
- Host computer communication 10
- Base basic menu mode refer to 5 basic menu function code parameter table 11
- Changed and p0 2 to facilitate the inquiry and commissioning 11
- Customized functions 11
- Displays all the function codes 11
- Enhanced function 11
- Fast fast menu mode is especially suitable for the naive users 11
- From the leave factory values to facilitate the inquiry and commissioning 11
- Independent multi section modification can be made on the ai1 ai2 ai3 and di analog 11
- Input curve 11
- It supports the programming by user to realize process control 11
- Key switch such parameters 11
- Last last change menu mode it displays the 10 functions codes that are recently 11
- Multi section speed setting is provided with 16 speeds as standard and up to 23 11
- Multiple function code display modes 11
- Multiple function code encryption modes to protect the intellectual 11
- Ndft non leave factory value menu mode it only displays the function codes different 11
- Physical port spi bus software protocol modbus 11
- Property of the customers 11
- Speeds 11
- The anti interference capacity 11
- The cpu expansion scheme can realize plc function 11
- The ports provide 24v 15v and 5v power supply and two ways of a d input 11
- The software filtering time for the ai1 ai2 and ai3 analog input is settable to enhance 11
- The technical secrets such as system specific process parameters cannot be copied 11
- The user can choose the common parameters displayed by the operation panel and 11
- The user can define such parameters as pressure temperature flux and line speed 11
- The user can define the parameters displayed upon running and stopping respectively 11
- The user can encrypt any group function codes by themselves 11
- The user can lock operation panel 11
- The user can make secondary development 11
- The user can set function parameter password protection 11
- The users can define the function codes for inquiry and modification by themselves 11
- Universal expansion port is provided as standard 11
- User self defined parameter display function 11
- With a maximum output frequency of 3000hz it is applicable to such equipment as 11
- And other equipment of the textile industry 12
- Customized timed shutdown with the duration up to 100 hours 12
- High speed pulse cascade function 12
- Independent high speed pulse input and output ports are provided to realize 12
- It supports the overload protection with motor temperature feedback 12
- Preference 12
- The user can select button type or shuttle type operation panel according to their 12
- Vacuum pump grinding machine female thread extrusion machine 12
- With the acceleration deceleration time up to 10 hours it is applicable to the bobbiner 12
- Able to realize open loop torque control without encoder speed feedback eliminating 13
- Able to replace the torque motor in extensive applications reduce power consumption 13
- And prolong use life of equipment without changing the original operation practices 13
- Built in roll diameter calculation function and tension control compensation algorithm 13
- Closed control of machine mainshaft 13
- Condition that there is no tension feedback or speed feedback signal 13
- Constant tension control for the wires 13
- Constant tension control system 13
- Control performance can ensure stable and precise tension for materials 13
- Ensure constant line speed 13
- Feedback 13
- Forward reverse running operation 13
- High performance vector control torque control inverter provides various drawing and 13
- High steady speed precision the steady speed precision is 0 2 of the rated 13
- Large torque at low frequency 180 rated torque can be output at 0hz under 13
- Machine mainshaft 13
- Motoring status to satisfy the low speed heavy duty cutting process requirement of 13
- Multiple winding unwinding solutions are provided to realize the operation under the 13
- Perfect four quadrant control technology supporting 0 s acceleration deceleration 13
- Perfect inverter zero servo features under vector control 2 with encoder speed 13
- Providing multi point positioning under any positioning angle setting 13
- Providing steady speed precision of up to 0 2 with speed encoder feedback to 13
- Quick dynamic response the response time for dynamic torque 10ms realizing 13
- Realize the switching between torque motor and magnetic braking clutch 13
- Reduce the chance of tripping action 13
- Reliable operation control built in torque limiting and over voltage adjustment greatly 13
- Rotation speed with small speed fluctuation 13
- Small speed fluctuation upon abrupt loading unloading during the cutting process 13
- Special function for wire drawing machine 13
- The domestically pioneering torque control with speed sensorless feedback is able to 13
- The products are embedded with roll diameter calculation and pid adjuster to realize 13
- The speed solution and torque solution can adapt to different requirements of 13
- The trouble of encoder maintenance 13
- Torque output precision 5 response time less than 10ms the excellent torque 13
- Typical industry applications 13
- Winding unwinding applications 13
- Wire drawing machines to the greatest extent 13
- Injection moulding machine energy saving 14
- Goods arrival inspection 15
- Installation 15
- Safety precautions 15
- Wiring 16
- Wiring 17
- Maintenance inspection 18
- Operation 18
- Others 19
- Contents 20
- G 4 011 23
- G 4 three phase 400v constant torque heavy duty application 24
- Product series 24
- V9 g p4090 and above products are equipped with external dc reactor as standard 24
- G 4 three phase 200v constant torque heavy duty application 25
- P 4110 and above products are equipped with external dc reactor as standard 25
- Three phase 400v variable torque light duty application 25
- Technical specifications of product 26
- Product component name 28
- Product outline mounting dimension and weight 28
- V9 product outline mounting dimension and weight 29
- Product outline mounting dimension and weight 30
- Operation panel outline and mounting dimension 31
- Pallet outline and mounting dimension 31
- Braking resistor lectotype 32
- Note the connection mode for multiple braking resistors is parallel connection for example the inverter 32
- Of g 4055 p 4075 the braking resistor lectotype it is suggest to select two 6000w 20 ω braking resistor 32
- Parallel connection amount to braking resistor is 12000w 10 ω 32
- Chapter 2 inverter installation 33
- Environment for product installation 33
- Mounting direction and space 33
- Removal and mounting of operation panel 34
- Removal and mounting of operation panel and cover 34
- Removal and mounting of covers of inverter with plastic enclosure 35
- Power class inverter with sheet metal enclosure 36
- Removal and mounting of covers of g 4011 p 4015 g 4075 p 4090 and above 36
- G 4090 p 4110 door and above power class inverter with sheet metal enclosure 37
- Chapter 3 wiring of inverter 38
- Connection of the product and peripheral devices 38
- Description of peripheral devices for main circuit 39
- Grounding terminal 39
- Lectotype of mmain circuit peripheral devices 39
- Fig 2 product terminal configuration 40
- Grounding terminal 40
- Product terminal configuration 40
- Functions of main circuit terminal 41
- G 20p4 g 22p2 and g 40p7 p 41p5 g 4015 p 40185 41
- G 4018 p 4022 g 4075 p 4090 41
- Internal braking unit option for g 4018 p 4022 g 4075 p 4090 41
- Attention for main circuit wiring 42
- Avoid short circuit the output cable and the inverter enclosure otherwise there exists the danger of 42
- Circuit b1 b2 should change to 1 2 b1 b2 42
- Components of the inverter will be damaged 42
- Connect to the power supply through the circuit breaker or leakage circuit breaker and contactor 42
- Electric shock 42
- Function if needed connect dc reactor and braking function should contact factory and the teminal of main 42
- G 4090g p 110 g 4400 p 4450 42
- It is forbidden to connect the output terminal of the inverter to the capacitor or lc rc noise filter with 42
- It is forbidden to connect the power cable to the inverter output terminal otherwise the internal 42
- It is forbidden to short circuit or ground the inverter output terminal otherwise the internal components of 42
- Motor wiring 42
- Note the product equipped with braking unit as standard can realized common dc bus and braking 42
- Otherwise the inverter may be damaged 42
- Phase lead otherwise the internal components of the inverter may be damaged 42
- Please confirm that the power supply phases rated voltage are consistent with that of the nameplate 42
- Power supply wiring 42
- The inverter will be damaged 42
- The inverters of g 4090 p 4110 g 4400 p 4450 adopt the top in bottom out wiring mode 42
- To facilitate the input side overcurrent protection and power failure maintenance the inverter shall 42
- Countermeasures for conduction and radiation interference 43
- Grounding wiring 43
- Functions of control circuit terminals 46
- Current wiring mode 47
- Draw off current wiring mode 47
- Note if the user connects adjustable potentiometer between 10v and gnd the resistance of the potentiometer shall be no less than 5kω 47
- The arrangement sequence of the control circuit terminals is as follows 47
- When the internal 24v power supply of the inverter is used the external controller adopts pnp 47
- Wiring mode of the multi functional input output terminals when the internal 24v power supply of the inverter is used the external controller adopts npn sink 47
- Note the short circuit plate between terminal 24v and terminal plc must be removed 48
- Note the short circuit plate between terminal 24v and terminal plc must be removed and short circuit plate shall be connected between plc and com terminals 48
- When the external power supply is used the external controller adopts npn sink current wiring 48
- When the external power supply is used the external controller adopts pnp draw off current wiring 48
- Diode must be checked to ensure the correctness 49
- Inverter and external power supply are used 49
- Note the short circuit plate between terminal 24v and terminal plc must be removed 49
- Note when this wiring mode is adopted if y1 or y2 terminal is damaged the polarity of the external 49
- The wiring modes of the multi functional output terminals when the internal 24v power supply of the 49
- Fig 7 schematic diagram of control board 50
- Lectotype of control circuit peripheral devices 50
- Schematic diagram of control board 50
- Description of jumper function 51
- Jumper selecting switch in fig 7 51
- Chapter 4 using instructions of operation panel 52
- Descriptions of indicators 52
- Fig 4 1 display unit of operation panel 52
- Introduction to operation panel 52
- Shuttle type operation panel v9 dp01 key type operation panel v9 dp02 52
- Description of keys on operation panel 53
- Table 4 1 method of using multi function key and meanings of multi indicator 54
- Dividing the first level menu 55
- Fig 4 2 format of first level menu 55
- Format of first level menu 55
- Menu style 55
- The menu style is 2 level menu 55
- After entering second level menu besides the displayed data there are also 4 dots this means the 56
- Are p0 0 pe 0 a0 0 c0 0 u0 0 and u1 0 pe area c area u0 area and u1 area are factory 56
- Chapter 4 using instructions of operation panel 56
- Display set decimal 56
- Display set hex code 56
- Fig 4 3 structure of first level menu 56
- Fig 4 4 format of second level menu 56
- For example when data is 12345 operation panel displays 1234 56
- Format of display set for second level menu 56
- Format of second level menu 56
- From data bit 1 to 4 the characters of 0 1 9 a b c d e and f can be displayed or set 56
- From data bit 1 to 4 the characters of 0 1 9 can be displayed or set 56
- High performance vector control torquecontrol inverter user manual 56
- Meanings of 0 0 0 0 displayed in second level menu 56
- Menu structure 56
- Password protection and you need to enter the password the function codes that needs password input 56
- Reserved parameter area 56
- Structure of first level menu 56
- The last bit will be omitted 56
- When data is 12 45 operation panel displays 12 4 56
- When data is 123 5 operation panel displays 123 56
- When data is 1234 operation panel displays 1234 56
- 小数点 数据位4 56
- 数据位1 数据位2 数据位3 56
- Base is displayed 57
- Basic menu base 57
- Basic menu includes all the function codes mentioned in this user manual except for the special 57
- By editing the function code set p0 2 0 then the menu returns to basic menu mode after 57
- By pressing esc for a long time press esc and do not release it for more than 5s then the 57
- By using m key define the function of multi function key m as menu switching function then 57
- Convenience of understanding the parameter setting 57
- Descriptions all the descriptions of this manual are in this menu mode see 5 for the table of basic 57
- Fast menu fast 57
- Fast menu includes some common function codes and you can start the inverter by setting only a few 57
- Function codes so as to realize the fast application see 5 for the table of fast menu function code 57
- If this menu mode is set it enters password protection status only p0 0 and c0 0 can be viewed the 57
- Into p0 0 57
- Means the menu is already in basic menu mode 57
- Menu function code parameter 57
- Menu mode 57
- Menu of last changed 10 function codes last 57
- Menu returns to basic menu mode after base is displayed if base is not displayed this 57
- Method of back to basic menu 57
- Multi function key and the meanings of multi indicator 57
- Non leave factory value function code menu ndft 57
- Parameter 57
- Press this key to switch the menu mode refer to table 4 1 for the using method of 57
- Recently changed function codes p0 0 and p0 2 can be viewed only when correct password is entered 57
- This menu mode is used to search for the function codes different from the leave factory values for the 57
- Common characters displayed by led 58
- Except the function codes in first and second level menus the operation panel will also display the 58
- Following characters as shown in the following table 58
- If the symbol is not listed in the table please contact the local distributor or our company directly 58
- After p set is displayed the password setting is successful see 4 for password setting 59
- After passing password verification enter password function code set 0000 continuously for two 59
- Clear password 59
- Clearing password 59
- Enter password function code and set to the identical parameters for two times continuously 59
- Enter password function code enter password correctly and you can see the parameters 59
- Identify symbols displayed via led 59
- Method of enabling password 59
- Need not enter password for access the password protection area see 4 descriptions of 59
- One of following three modes can be selected 59
- Password operation 59
- Password verification 59
- Press esc prg at the same time for shuttle type turning close wise is equivalent to 59
- Protected by password see 4 descriptions of password verification 59
- Set password 59
- The key to display prot if key locking function is enabled loc1 p2 0 1 or 59
- The relationship between characters displayed by led and characters numbers are as follows 59
- Times p clr is displayed this means the password is successfully cleared from now on you 59
- Lock keys 60
- Lock unlock keys 60
- Unlock keys 60
- Auto switch between status 61
- Classification of display status 61
- Display status and operation procedure 61
- Display status and operation process 61
- If no key is operated for 1 minute clear menu edit status of px yz to return to p0 0 61
- If no key is operated for 30s the screen automatically returns to the display status of stopping 61
- If there is password setting or key locking setting if no key is operated for 5 minutes enter password 61
- Key to select the data edit bit 61
- Key to select the edit bit of function code px yz 61
- Operation panel display and key operation 61
- Parameters or the display status of running parameters 61
- Protection or operation panel locking status automatically 61
- There are 8 types of display status of operation panel 61
- Chapter 4 using instructions of operation panel 62
- Fig 4 5 display status and operation procedure 62
- For example setting p0 1 3 restore all the parameters in p area to factory settings except the motor 62
- High performance vector control torquecontrol inverter user manual 62
- In following example the displayed parameters at stopping status is reference frequency the factory 62
- Operation example 62
- P0 0 p0 1 0 3 deft 62
- Parameters f9 group 62
- Password verification status 62
- Prg prg prg 62
- Restore factory setting 62
- Setting is 50 0hz the underscored line in the figure means the bit that is being edited 62
- Verification is valid 62
- Appendix a the description of register 0xf000 in modbus communication protocol 63
- Assume that the function codes after p0 0 are protected by password and the password is 3 if the 63
- Chapter 4 using instructions of operation panel 41 63
- Clear password 63
- For example clear the user password p0 0 63
- For example setting p0 5 25 0hz 63
- For example setting user password p0 0 to 0003 63
- High performance vector control torque control inverter user manual 63
- Note if you use rs 485 communication mode to perform password verification please refer to the 63
- P0 0 0 0 0 3 p0 1 25 0 63
- P0 0 you can perform the password verification according to the following process 63
- Password protection is not enabled you can press esc prg to enable the password in last example of 63
- Password verification 63
- Please follow the procedures to run the inverter for the first time 63
- Prg prg prg esc 63
- Running for the first time 63
- Setting frequency 63
- Setting password 63
- Chapter 5 list of parameters 65
- Group p0 basic function parameter 65
- List of basic menu function codes 65
- Meanings of each item in function code parameter table 65
- Group p1 main and auxiliary reference parameter 66
- Group p2 key and display parameters 67
- Group p3 start stop parameter 68
- Group p4 multi section parameter 69
- Group p5 multi functional input parameter 70
- Group p6 analog reference parameter 71
- Group p7 multi function output parameter 72
- Group p8 process pid close loop control 73
- Group p9 motor parameter 73
- Group pa control parameter 74
- Group pb enhanced function parameter 76
- Group pc communication parameters 77
- Group pd vector control 2 parameters 78
- Group d0 fault record parameters 79
- Group d1 product identity parameters 79
- Group a0 user defined function code displayed hidden zone parameters 80
- Group d2 use of display parameters 80
- User s parameter record 81
- User s connection diagram 82
- Basic function parameter group p0 83
- Chapter 6 parameter description 83
- Disabled 88
- Effect of the torque boost function upon the vector control 1 when the inverteroperation at 88
- Fig 2 characteristic parameter definition 88
- Low frequency increase the output voltage and offset the stator voltage drop to product enough torque 88
- Mode is adopted when p4 0 is set as a non zero value the automatic torque increase mode is 88
- So as to ensure the normal operation of the motor 88
- The torque increase amplitude shall be set according to the load situation excessive increase 88
- When p0 6 is set as 0 and p4 0 is set as 0 linear v f curve the automatic torque increase 88
- Will cause large current impact during the startup process 88
- Main and auxiliary reference parameter group p1 89
- Key and display parameters group p2 93
- Codes refer to description of p0 2 for the menu modes 94
- Emergency shutdown 1 applicable to the situation that may cause human danger the motor will be 94
- Emergency shutdown 2 applicable to the situation that may cause electric equipment damage the 94
- Function codes 94
- Indicate the corresponding status it is effective only when the prg key is pressed within 5 seconds 94
- Jog function for the jog frequency and jog acceleration deceleration time refer to p3 1 p3 3 94
- Mode menu mode of non leave factory value function code menu mode of last changed 10 function 94
- Motor will be stopped freely 94
- No function 94
- Otherwise the switching will be invalid and the mon led will restore to the former indication state 94
- Realize the circular switching of different function code display modes basic menu mode fast menu 94
- Realize the circular switching of the display modes of fast function codes and all the function codes 94
- Realize the circular switching of the display modes of function codes different from leave factory 94
- Realize the circular switching of the display modes of last changed 10 function codes and all the 94
- Realize the circular switching of the operating command reference modes operation panel reference 94
- Stopped with the shortest deceleration time 94
- Terminal reference host computer reference the mon status led on the operation panel will 94
- To facilitate the operation the frequent operation can be set on the multi functional key of the operation 94
- Values and all the function codes 94
- Benchmark and p2 5 can be used to set the coefficient of the display benchmark 95
- Benchmark and p2 7 can be used to set the coefficient of the display benchmark 95
- Display parameters the leds for the newly added parameter are led a and led v both of which 95
- If the parameter to be displayed has proportion relation with a physical value in the operation display 95
- If the parameter to be displayed has proportion relation with a physical value in the stopping display 95
- Key at this time 95
- Key at this time there are 95
- Parameter defined by p2 2 p2 4 can be used to designate the physical value as the display 95
- Parameter defined by p2 3 p2 6 can be used to designate the physical value as the display 95
- Shall be on 95
- There are 5 display parameters the leds for the newly added parameter are led a and led v both of 95
- When the proportion display parameter is set i e p2 5 0 the physical value will be automatically 95
- When the proportion display parameter is set i e p2 7 0 the physical value will be automatically 95
- Which shall be on 95
- Startup stop parameter group p3 96
- Connection of any two terminals at the output side the inverter can be interchanged so that the forward 97
- Fig 11 forward reverse dead zone time 97
- For some production equipment reverse operation may cause equipment damage this function can be 97
- From forward rotation to reverse rotation or from reverse rotation to forward rotation 97
- From the operation panel multi functional terminal or host computer 97
- Jog acceleration time p3 2 the time from zero to maximum frequency 97
- Jog deceleration time p3 3 the time from maximum frequency to zero 97
- Note the jogging function is invalid under torque control 97
- Of the inverter it ranges from 0 90 upon variable torque load 97
- P3 1 is the frequency set for jog operation 97
- P3 6 sets the initial frequency at the beginning of dc braking current injection during the shutdown 97
- P3 7 sets the dc braking current value this value is presented as the percentage of the rated current 97
- P3 8 sets the action time of the dc braking current 97
- Rotation direction of the equipment is consistent with the forward rotation direction defined by the inverter 97
- Set p3 0 to realize the waiting time for the zero crossing of rotation speed when the inverter switches 97
- Used to prevent reverse operation p3 9 is set to forbid reverse operation by default upon delivery 97
- When the inverter is in standby status it can adopt jog operation the jog operation command may come 97
- When the motor rotation direction is opposite to the required direction of the equipment the wire 97
- Corresponds to 1 power 1 power 1 power 1 power and second power as shown in fig 12 98
- Fig 6 12 v f curve fig 13 multi section v f curve 98
- Frequency p0 2 98
- In fig 13 f0 f1 f2 f3 98
- Is the motor basic frequency p0 5 98
- It is to determine the different v f curves under different vector control 1 operation mode 98
- Loads of other media proper curve can be selected according to the actual situation 98
- Multi section parameter group p4 98
- P4 0 0 applicable to the constant torque load situation refer to the straight line in fig 12 98
- P4 0 1 self defined curve of the user applicable to sectional constant torque load refer to fig 13 98
- P4 0 2 6 applicable to the variable torque loads such as fan and pump when p4 0 is set to 2 6 it 98
- The second power curve is for water supply and the 1 power to 1 power curves are for the liquid 98
- V0 v1 v2 v3 100 v0 v1 v2 v3 are indicated in the percentage of the maximum output 98
- Acceleration deceleration time 3 can be defined different acceleration deceleration time can be 99
- Acceleration deceleration time acceleration deceleration time 1 acceleration deceleration time 2 99
- Enabled off means that the terminal is disabled 99
- In addition to the above acceleration time 0 p0 8 and deceleration time 0 p0 9 three groups of 99
- It can be used as the process open loop frequency reference or analog feedback close loop digital 99
- Multi functional terminal x multi section analog input terminals 1 3 on means that the terminal is 99
- Note upon process open loop operation if the input terminal function sets the multi section digital 99
- Reference different digital voltage reference is selected in different terminal status by defining the 99
- Same as p0 8 and p0 9 99
- Selected in different terminal status by defining the multi functional terminal x acceleration deceleration 99
- Time selection function 13 14 the meaning of the three groups of acceleration deceleration time is the 99
- Voltage and multi section frequency simultaneously the multi section frequency will have priority upon 99
- Analog feedback operation the multi section digital voltage reference is in priority to other reference 100
- Can be selected in different terminal status by defining the multi functional terminal x multi section 100
- Disabled 100
- Frequency terminals 1 4 on means that the terminal is enabled off means that the terminal is 100
- It can be used as process open loop frequency reference different multi section frequency reference 100
- Multi section frequency simultaneously the multi section frequency has the highest priority 100
- Note upon open loop operation if the input terminal function sets the multi section digital voltage and 100
- Multi functional input parameter group p5 101
- Adopts the leave factory value the terminal is closed when the p7 5 adopts the non leave factory value 102
- Multi functional input terminal definition table 102
- Relevant term explanation 102
- Terminal forward run input fwd 102
- Terminal function enabled means that terminal xi has set the function under description and p7 5 102
- Terminal jog forward input 102
- Terminal jog reverse input 102
- Terminal reverse run input rev 102
- Terminal xi refers to any of terminal x1 x2 x3 x4 x5 x6 or x7 also called terminal x 102
- Terminal yi refers to terminal y1 y2 or relay also called terminal y 102
- The functions of above items 0 to 3 are only enabled in the terminal running command reference mode 102
- The leave factory setting of terminal xi i 1 7 is no function function code set as 99 102
- The terminal is open 102
- Fig 14 two line running mode 1 107
- Fig 15 two line running mode 2 107
- Fig 16 three line running mode 1 fig 17 three line running mode 2 107
- Fig 6 16 when k3 is closed fwd and rev controls are enabled when k3 is disconnected fwd and 107
- Fig 6 17 when k3 is closed fwd and rev controls are enabled when k3 is disconnected fwd and 107
- Forward rotation command while the connection of rev terminal means reverse rotation command 107
- Rev controls are disabled and the inverter stop 107
- Rev controls are disabled and the inverter stops 107
- Terminal means reverse rotation command 107
- The rising edge of fwd terminal means forward rotation command while the rising edge of rev 107
- The rising edge of fwd terminal means rotation command the disconnection of rev terminal means 107
- The terminal xi i 1 7 has set 4 three line mode rotation control function 107
- Three line 1 107
- Three line 2 107
- Two line 1 107
- Two line 2 107
- Analog reference parameter group p6 108
- And setup frequency while curve 3 and curve 4 can be used to convert the externally input analog value 109
- Curve 1 and curve 2 can be used to directly realize the corresponding relationship between analog value 109
- Frequency of the inverter can be determined by the analog values ai1 ai2 and ai3 and di pulse 109
- Frequency reference the conversion relationship between analog value and setup frequency is as 109
- Into analog values inside the inverter the analog value selection is determined by p6 1 109
- Maximum input pulse frequency corresponds to the maximum output frequency p0 1 or 109
- Per unit value of the inverter 109
- Refer to the analog values inside the inverter of which di input is calculated on the basis of 109
- Shown in the figures below 109
- Since the using methods of curve 1 and curve 2 are identical curve 1 is described as an example here both curve 1 and curve 2 can be used in process open loop analog frequency reference and the running 109
- The running and stop display parameters ai1 ai3 and di determined by p2 2 and p2 3 all 109
- V corresponding to the maximum input pulse frequency p5 0 109
- When calibration by curve is not necessary is selected the maximum analog input or 109
- When current analog value input is selected please refer to fig 20 109
- Curve 3 and curve 4 are basically the same but that curve 4 has two more setting points than curve 3 the 110
- Curves 3 and 4 convert the externally input analog into the equipment analog all the ai and di inputs will be 110
- Fig 19 corresponding percentage of input analog 110
- Fig 20 corresponding percentage of input analog 110
- Fig 21 setup frequency characteristics curve 110
- Fig 22 setup frequency characteristics curve 110
- Function of per unit value is determined by the analog channel function selection p6 1 110
- Input analog characteristics curve as shown in fig 23 curve 4 is described as an example here 110
- Negative effect 110
- Positive effect 110
- Reduced according to the relationship according to 10v correspondence to100 per unit value the 110
- Value current 110
- Value voltage frequency 110
- Ai3 and di are identical ai1 is described as an example here 111
- Corresponds to the 200 to 200 of the torque input in positive and negative directions as 111
- Fig 6 23 input analog characteristics curve 111
- Into setup frequency via the analog curve 111
- Open loop frequency or analog close loop rotation velocity reference ai1 analog input is converted 111
- P6 1 is used to select functions of ai1 ai2 ai3 and di terminals since the using methods of ai1 ai2 111
- Shown in the positive and negative axis zone in fig 24 111
- To 100 per unit value corresponds to 0 to 200 positive torque input as shown in the positive axis 111
- Torque reference 1 determine the torque reference with the per unit value converted from analog 111
- When ai3 channel is used to input 10v to 10v the per unit value converted from input analog 100 to 111
- Zone in fig 24 111
- Be selected via the jumper 113
- Can be defined as multifunctional analog value output and the analog value type 0 10v 0 20ma can 113
- For details 113
- Frequency arrival signal far 113
- Frequency level detection signal fdt1 113
- Frequency level detection signal fdt2 113
- Multi function output parameter group p7 113
- Range of the frequency arrival detection width the signal is enabled refer to p7 9 for details 113
- Signal indicating that the inverter is running run 113
- The definition table of multifunctional digital signal output is as follows 113
- The signal is enabled when the inverter is running 113
- The terminal y2 can act as both multifunctional digital signal output and high speed pulse output 0 113
- When the deviation between the output frequency and the setup frequency of the inverter is in the setup 113
- When the output frequency of the inverter is higher than fdt1 level upper limit the signal is enabled 113
- When the output frequency of the inverter is higher than fdt2 level upper limit the signal is enabled 113
- When the output frequency return to fdt1 level lower limit the signal is disabled refer to p7 0 p7 1 113
- Y1 and relay terminals can be defined as multifunctional digital signal output ao1 and ao2 terminals 113
- Calculate by motor rotate speed 115
- Note output frequency indicate the output frequency of inverter output frequency 2 indicate the frequency 115
- The definition table of multifunctional analog output and pulse output is as follows 115
- Depend on the control of the host computer and have nothing to do with whether the output terminal 118
- Fig 31 frequency level detection signal fdt 118
- Function set is effective 118
- It controls the action of the multifunctional input terminal or output terminal by the host computer 118
- It defines the validity of the input and output status of the multifunctional digital terminals 118
- Status of the current xi terminal 118
- Terminal is effective depends on the control of the host computer and has nothing to do with the real 118
- When the digital input xi terminal and com terminal are short circuited it may judge whether the input 118
- When xi terminal signal source is input as virtual terminal whether the corresponding function of this 118
- When yi y2 and relay terminals are output as virtual terminals the real outputs of these terminals 118
- Process pid close loop parameters group p8 119
- As shown in fig 32 pid schematic diagram the higher the kp value is the faster the response is but 120
- Completely it can use ki to eliminate the residual deviation the higher the ki value is the faster the 120
- Deviation between the feedback value and the reference value of the close loop exceeds the deviation 120
- Digital voltage reference to implement the multi section reference function of the close loop 120
- Follow that change trend 120
- If the kp value is too high it may easily generate oscillation and the deviation cannot be eliminated 120
- If the output value of the close loop adjustment reaches frequency upper limit or lower limit p0 3 or 120
- Limit of p8 7 will the output be updated setting the deviation limit needs to take the system control 120
- Occurring to the deviation between the reference value and the feedback value the integration value will 120
- P0 4 there are two actions for selection in the integration section 120
- Precision and stability into consideration 120
- Refer to p4 5 p4 1 for details 120
- Reference signal it will stop the internal pid adjustment and maintain stable output only when the 120
- Response of the inverter to the deviation change but it may easily generate oscillation if the ki value is 120
- Sampling cycle is too fast the associate requirement for the system pid gain adjustment will be higher 120
- Stop integration adjustment the integration value remains unchanged when there is change 120
- The deviation change between the system feedback and the reference quickly the higher the kd value is 120
- The faster the response is but it may easily generate oscillation if the value is too high 120
- The faster the response of the system to the deviation between the reference and the feedback but if the 120
- This function determines the specific running mode during the process close loop adjustment 120
- This function is used to set the sampling cycle of the feedback signal the lower this parameter value is 120
- Too high if the system has frequent feedback to the jump it needs to use kd because kd can respond to 120
- When this function determines the certain level of the deviation between the feedback signal and the 120
- Which may result in system oscillation 120
- Motor parameter group p9 121
- Acceleration deceleration time p0 8 and p0 9 properly 122
- Automatically 122
- Automatically upon completion of auto tuning process 122
- Completion of parameter auto tuning process till next parameter input or another parameter auto tuning 122
- Frequency p0 5 maximum output frequency p0 1 and maximum output voltage p0 2 set the 122
- If the motor can be disconnected from the load it can select rotation auto tuning p9 5 2 or it 122
- Input p9 0 to p9 4 properly in accordance with the motor nameplate set the basic running 122
- It determines the key motor parameters affecting the running control of the inverter through implementing 122
- Note the power level of the inverter shall match the motor 122
- P9 1 p9 4 are used to set the motor parameters driven by the setup inverter and shall be set 122
- P9 4 automatically 122
- Press the run key to start the parameter auto tuning and p9 5 will be restored to 0 122
- Properly in accordance with the motor nameplate prior to the use 122
- Rotating parameter auto tuning press the run key to measure the motor parameters p9 6 122
- Select the implementation mode of parameter auto tuning p9 5 122
- Static parameter auto tuning press the run key to measure the motor parameters p9 6 p9 8 122
- The parameter auto tuning these motor parameters will be stored in the inverter automatically upon 122
- The process of parameter auto tuning is described as follows 122
- Accumulated overload time is reached the inverter will report e ol2 motor overload failure 123
- Can select static auto tuning only make sure that the motor is in the static status when starting 123
- During the process of parameter auto tuning at will appear on the operation panel 123
- Eliminating the need of setting by the user 123
- If the inverter power does not match the motor power select static auto tuning after the tuning 123
- If the motor parameters are given please enter the parameters to p9 5 p9 9 directly if the 123
- Manually change the no load current p9 5 to about 40 of the motor rated current p9 3 123
- Motor current mode overload is calculated in accordance with motor current running frequency and 123
- Motor parameters are not given please execute the parameter auto tuning the magnetic 123
- Note the calculation of motor overload protection continues during the inverter running and stopping 123
- Overload protection time under 115 of rated load current and is 10 minutes by factory default 123
- Process it can prolong the acceleration deceleration time p0 8 and p0 9 properly 123
- Process while the accumulated overload value will be reset when the inverter is power off 123
- Running time and compared with the allowable motor overload time determined by p9 8 once the 123
- Saturation and coefficient value in p9 0 p 4 is automatically set during auto tuning 123
- The load type is variable torque p9 0 1 the motor overload protection time p9 8 corresponds to the 123
- The parameter auto tuning if there is over current or over voltage failure during the auto tuning 123
- The unit s place of p9 6 determines whether the motor overload protection is to be executed and 123
- This function can be used to protect the motor 123
- To the overload protection time under 150 rated load current and is 10 minutes by factory default when 123
- When the load type is constant torque p9 0 0 the motor overload protection time p9 8 corresponds 123
- Whether the motor overload protection employs current mode or sensor mode 123
- Action the heat sink effect will become poorer when the motor is running at low speed and the motor 124
- Chapter 6 parameter description 124
- Characteristics 124
- Feedback value of the thermal sensor and confirm that the input function of this analog channel is 124
- Fig 33 motor overload protection characteristics curve constant torque 124
- High performance vector control torque control inverter user manual 124
- Is derated according to the motor overload protection time as determined in p9 8 124
- It must be used with care 124
- No action for some special motors such as variable frequency motor no action can be selected 124
- No motor protection action indicating that the inverter will not protect the overload status of the motor 124
- Note when this protection mode is employed it needs to select the input channel for the analog 124
- Selected as 5 motor temperature feedback 124
- Sensor mode compare the analog feedback value of the thermal sensor installed on the motor with 124
- Tens place of p9 6 124
- The present sensor protection threshold p9 7 if the feedback value is higher than that protection 124
- Threshold the inverter will report e ptc motor overheat failure immediately without inverse time lag 124
- When derating at low speed it must be used with care 124
- Control parameter group pa 125
- Adjust the parameter according to real load conditions the larger the parameter is more visible the 127
- Be larger selecting no action the deceleration will last longer but the output current will be smaller 127
- Braking unit action cycle is fixed to be 100s if pa 9 is set as 1 the use rate of the braking unit is fixed to 127
- Braking unit operating time pa 0 and braking unit action voltage pa 1 are only applied to inverter with 127
- Built in braking unit 127
- By setting pa07 ensure that output voltage will decrease automatically as the loads decrease under 127
- Constant torque loads and rapidly changing loads the function will result delayed control 127
- Determine whether to use energy consumption braking using braking unit selection pa 9 127
- Energy consumption braking disable 127
- Energy consumption braking enable 127
- Energy saving condition to proper operation status 127
- Energy saving effect achieves and the longer the response time lasts for the inverter converting from 127
- For large rotating inertia applications and when rapid stop by braking is required select matched braking 127
- Magnetic flux braking disable 127
- Magnetic flux braking enable 127
- Proper operation the inverter maximally decreases reactive power to offer further energy savings 127
- Rapid deceleration can be realized by selecting magnetic flux braking action but the output current will 127
- Response 127
- The function applies to valiable torque loads such as fan and pump if used in applications of 127
- Then the electric energy can be transformed to heat energy during the braking process 127
- This function is disabled during acceleration deceleration process 127
- This function is only applied to vector control 1 127
- Unit and braking resistance and set braking parameter for the motor stop rapidly by braking 127
- When the motor decreases the inverter can rapidly slow down if magnetic flux braking action is selected 127
- Action voltage of braking unit can be selected by adjusting pa 1 the motor can be stopped rapidly by 128
- Displayed after power on again choose whether the failure indication to act or not refer to pa 0 128
- Energy braking with the appropriate action voltage 128
- Generally when inverter produces a failure alarm the relay will make corresponding indication action 128
- Hundreds place if failures lock function enabled when locked failures during last power failure are 128
- Indication to act or not 128
- Indication to act or not refer to pa 1 and pa 2 instructions 128
- Instruction 128
- Note set pa 9 to 1 when using braking unit for model selection of braking unit parts and connection 128
- Overload prealarm function can realize indication of pre setting overload status or alarm stop pa 3 determines overload prealarm detection volume and conditions 128
- Refer to 1 braking unit model selection 128
- Tens place determine inverter continues to run or alarms then stops when the output current exceeds 128
- Tens place when the real failure is not displayed during auto reset period choose whether the failure 128
- That is the use time of the braking unit is fixed to 100 s 128
- Unit place determine overload detection is motor overload prealarm or inverter overload prealarm 128
- Unit place under low voltage status such as power up or power failure choose whether the failure 128
- With this function the action of error relay terminal can be set under some special conditions 128
- Continuously overload prealarm detection level pa 4 and the lasting time is longer than overload 129
- Display e ol2 when the unit place is 0 it will display e ol1 when the unit place is 1 129
- Failure not shielded and alarm and stop during failure 129
- Failure not shielded and alarm but not stop during failure 129
- Failure shielded neither alarm nor stop 129
- Fig 6 35 overload prealarm detection signa 129
- Hundreds place determine under which run status the overload prealarm function will be enabled 129
- Information is displayed on the operational panel and even the failure is to be shielded 129
- Note to change factory setting please contact with distributor or manufacturer 129
- Note y terminal with multiple function can be set to 4 overload detection signal ol to display 129
- Occur under some special circumstances inverter shall alarm immediately but not stop alarm 129
- Overload prealarm signal 129
- Pa 6 failure shield and alarm attribute setting 1 129
- Prealarm detection time pa 5 if tens place is selected with overload failure display and stop it will 129
- The function can be used to manage various actions when some failures occur when these failures 129
- To pa 9 can be set 129
- Unit place tens place hundreds place and thousands place displayed on operational panels from pa 6 129
- Again after auto reset interval period pa 2 if the failure still exists as the inverter starts again after auto 130
- E iof and e ol3 there has no auto reset function the inverter will not check fault 130
- Failure lock disabled 130
- Failure lock enabled allowing re display defaults occurred upon last power failure after power on 130
- Lu under voltage cannot be locked upon next time power up of the inverter as failure 130
- Note for fault e pcu e ref e aut e fal e out e ot1 e ot2 e cur e gdf e lv1 e cpy e dl4 130
- Occasionally from beginning or during running the function can be used if you want the equipment keep 130
- Pa 7 failure shield and alarm attribute setting 2 130
- Pa 8 failure shield and alarm attribute setting 3 130
- Pa 9 failure shield and alarm attribute setting 4 130
- Properly run only after resetting failure 130
- Reset times pa 1 it will alarm then stop for defaults such as overcurrent or overvoltage occurred 130
- Running without manual interfere 130
- The function can be used to auto reset from ordinary failures the inverter will start to run automatically 130
- Whether to output failure indication at the same time is decided by action indication of fault relay of inverter refer to pa 2 instruction 130
- By pb 6 131
- Current acceleration deceleration time 0 p0 8 p0 9 is valid the real applied acceleration deceleration 131
- Enhanced function parameter group pb 131
- Fig 6 36 upper and lower limit of hopping frequency 131
- For deceleration change to run at upper limit of the hopping frequency as shown in fig 6 36 131
- For some special applications that longer acceleration deceleration time is required the function can be 131
- Hoppin 131
- Hopping 131
- Inverter is less than the hopping frequency the inverter will run automatically at the upper limit or lower 131
- Limit of the hopping frequency change to run at lower limit of the hopping frequency when acceleration 131
- Set hopping frequency range of inverter to avoid mechanical resonance when the setting frequency of 131
- Time is 10 times as long as acceleration deceleration time 0 when 10 is selected 131
- Used to determine magnification of acceleration deceleration time that has been set for example if the 131
- When pb 8 setting without integral function up dn single step increase or decrease frequency define 131
- Adjustment 132
- Adjustment is used to set the frequency the 132
- Adjustment operational panel 132
- Adjustment volume 132
- After setting frequency by operational panel 132
- After shutdown adjustment volume of 132
- Command 132
- Consistent adjustment in one direction has integral effect the step length of adjustment starts from 132
- Digital regulating frequency control pb 8 determines the function of operation 132
- Disabled 132
- For one time when adjusting with 132
- Frequency cannot set by 132
- Hundreds place setting of 132
- Hz after every 10 times of adjustment the step length will be increased by 10 times and the 132
- Integral rate pb 9 determines the time it will take to refresh increment decrement 132
- On operational panel 132
- On operational panel is cleared under the stop status 132
- On operational panel keeps unchanged 132
- On operational panel will be cleared after carrying out stop 132
- Only valid when the main reference is p0 5 open loop digital frequency setting p0 4 0 132
- Operational panel 132
- Operational panel adjustment 132
- Operational panel is in the parameter display state of operation or stop through operational panel 132
- Regulate frequency is the most direct and covenient way frequency value will save in the inverter and 132
- Regulating frequency can be realized by the function when the 132
- Setting with operational panel 132
- Superimposed on other frequency as final frequency 132
- Tens place action during shutdown 132
- Thousands place setting of 132
- Under the stop status 132
- Unit place action upon mains loss 132
- Valid under all frequency reference modes p0 4 not specified 132
- Volume will be cleared automatically after power to the inverter is cut off 132
- Volume will be recorded automatically after power to the inverter is cut off 132
- With integral function when the operation panel 132
- Action after power resumes normal 133
- Adjustment is used to set the frequency the 133
- Any operating command reference mode such as operation panel operating command reference 133
- Be careful in using this function 133
- Change the status of operating command terminal during shutdown 133
- Closed loop reference the minimum step size is 1mv 133
- For functions of terminal up dn 133
- Is regarded as analog superimposed upon 133
- Maximum step length of adjustment is 1 0hz 133
- No action after power resumes normal 133
- Note to ensure this function is valid under terminal operating command reference mode please do not 133
- Note when operating under process closed loop pid the closed loop reference also can be adjusted 133
- Pb 0 and pb 1 are the same as the usage of operational panel 133
- Refer to instructions of p5 0 p5 6 133
- Step length of the adjustment is fixed to 0 hz 133
- Terminal operating command reference or host computer operating command reference 133
- The function supports automatic operation of the inverter upon power resume normal after power failure 133
- The inverter will be run after power resumes normal 133
- Then adjustment volume of 133
- When restart after power failure is selected if p0 6 1 and the running terninal is enable when power on 133
- When restart after power failure is selected the inverter will operate automatically after power on under 133
- With operational panel 133
- Without integral function when the operation panel 133
- And stopping frequently if the inverter is often used for work situations such as air condition and fan 134
- Change the analog signal of temperature sensor to setting frequency to control automatic starting or 134
- Fig 6 37 upper and lower limit of zero frequency operation 134
- Frequencies after using the pre set frequency as the setting frequency and keeping the time as pre set 134
- Frequency operating time pb 8 134
- No operation when upload or download completed the parameter restores automatically to 0 134
- Parameters copy function can be realized through operation panel 134
- Setting frequency pb 0 proper setting of limit value of zero operation can avoid the inverter starting 134
- Stopping of inverter see fig 6 37 134
- This function supports sleep function and energy saving operation after running the inverter will start 134
- Upload parameters press prg button to upload parameters to the operation panel after setting and 134
- When the inverter operates the function can response the setting of reference channel for other 134
- When the setting frequency pb 9 during operation the inverter operates at zero frequency when the 134
- Will display percentage of copy process when indicating load 134
- Communication parameters group pc 135
- Vector control 2 parameters group pd 136
- And integral gain of current control acr shall be set here usually the factory default shall not be 139
- Changed generally increase p gain when coil inductance is high decrease p gain when coil inductance 139
- Fig 6 39 pre magnetizing 139
- It sets the torque acceleration deceleration time upon torque control this function code is invalid upon 139
- Normally if the function code is set to 0 no pre magnetizing process is applied 139
- Note the motor may rotate during pre magnetizing and then adopt mechanical braking additionally 139
- Pre magnetizing is to create magnetize flux before the motor starts aiming at fast response upon starting 139
- Speed control 139
- Status in the time set by this function code after establishing the magnetize flux try to accelerate 139
- The time for the command torque increases from 0 to rated torque is the torque acceleration time the 139
- Time for command torque decreases from rated torque to 0 is the torque deceleration time 139
- Up of the motor when operation instructions are available bring the inverter into the pre magnetizing 139
- Vector control will control the output current of motor and keep track of current instruction value scale 139
- 1 to adjust the wiring sequence to avoid re wiring 140
- Board does not match the wiring sequence for connecting inverter to motor this parameter may be set to 140
- Can be controlled constantly by slip compensation please make adjustments according to below 140
- Conditions 140
- Encoder must be defined this parameter shall be set properly according to the number of pulses per 140
- Encoder speed feedback if the encoder interrupt time exceeds the time set in pd 3 the inverter will 140
- Forward 140
- Increase adjusting the function code can help to compensate the effects from temperature rise of motor 140
- Is low current oscillation will be occurred as a result of setting i gain to extremely high 140
- It is used upon vector control 2 with encoder speed feedback the number of pulses per turn for 140
- Modification 140
- Motor can be controlled constantly by slip compensation please make adjustments according to below 140
- Note when the temperature of motor increases interior parameters of motor will change and the slip will 140
- Pd 3 is used to define the interrupt detection time for encoder signal upon vector control 2 with 140
- Report e dl1 error 140
- Reverse 140
- The leave factory value is 0 if the wiring sequence for connecting the encoder to inverter connection 140
- This function defines the input filtering time of speed adjuster asr in general it needs no 140
- Turn of the encoder 140
- When loads increase motor s slip will increase and the rotating speed will also increase the speed of 140
- When loads increase motor slip will increase but the rotating speed will decrease the speed of motor 140
- When the motor speed is above the setting target value decrease vector control slip compensation gain 140
- When the motor speed is above the setting target value increase vector control slip compensation gain 140
- When the motor speed is below the setting target value decrease vector control slip compensation gain 140
- When the motor speed is below the setting target value increase vector control slip compensation gain 140
- Directly mounted on the motor shaft there exists deceleration ratio between motor shaft and encoder 141
- Enabled by function 66 of x terminal zero servo enable terminal when the terminal is invalid it exits 141
- From the zero servo mode it doesn t matter whether the setting frequency is higher than the zero servo 141
- If the encoder is directly mounted on the motor shaft set this parameter to 1 if the encoder is not 141
- Initial frequency pd 6 or not 141
- Large it may cause over current failure if adjustment is needed you may increase decrease the 141
- Leave factory value zero servo gain pd 7 is the parameter to adjust the zero servo retentivity when 141
- Mode by setting the frequency higher than the zero servo initial frequency for the zero servo function 141
- Note for the zero servo function enabled by function code pd 5 you may exit from the zero servo 141
- Note when pd 5 is set as 0 zero servo valid can be realized through function 66 of x terminal zero 141
- Operation or startup of the system static friction compensation coefficient may be set to provide preset 141
- Servo enable terminal for details please refer to description of p5 group 141
- Speed corresponding to the zero servo initial frequency pd 6 if the zero servo enable is valid it enters 141
- The influence of the friction on the inverter output torque 141
- This value is increased the zero servo rapidity can be increased however if it is too large it may cause 141
- Torque increase for the system 141
- Upon vector control 2 with encoder speed feedback when the motor speed is less than the rotation 141
- Vibration of the inverter 141
- When the system is under torque control mode the friction force existing during the system operation 141
- When the system is under torque control mode to overcome the static friction force upon zero speed 141
- Will reduce the inverter output torque sliding friction compensation coefficient may be set to reduce 141
- Zero servo disable 141
- Zero servo enable 141
- Zero servo initial frequency is the condition for the inverter to enter zero servo status if pd 6 is too 141
- Zero servo locking status at this time the position of the motor in stop status will be maintained the 141
- Acceleration deceleration time and output torque of the inverter when running in constant power zone 142
- Can be optimized by changing this parameter 142
- Compensation determined by the rotation inertia compensation coefficient pd 0 is valid only when it is 142
- Failure record parameters group d0 142
- Inertia compensation shall be provided during the acceleration deceleration of the system the 142
- Information and bus voltage output current and operation frequency during failures recently occurred for 142
- Less than pd 1 which corresponds to the rotation inertia compensation frequency upper limit 1 142
- Note it shall be ensured that the normal and stable running frequency of the inverter is above the 142
- Note upon the under voltage display lu the parameters of fault type and failure time will not be saved 142
- Optimized by adjusting parameter pd 6 142
- Rotation inertia compensation frequency upper limit 1 pd 2 the rotation inertia compensation frequency 142
- The ease of trouble shooting and repair 142
- The inverter can record the latest three fault code serial number see 7 list of failure and alarm 142
- This parameter compensates the torque limiting of the constant power zone the 142
- Upper limit 2 is generally set as the maximum frequency of the inverter 142
- When the system is in torque control mode the inertial the final output torque of the inverter can be 142
- When the system is under torque control mode if the system load inertia is large additional rotation 142
- Fluctuation 143
- Operation time of inverter record of maximum temperature of heat sink record of maximum bus voltage 143
- Product identity parameters group d1 143
- Software version number and non standard version number of product represent the software type each inverter has a unique bar code for identification of product and determining product information 143
- The inverter can record automatically the following information total power up time of inverter total 143
- Combination is adopted and the lowest bit indicates x1 144
- D2 2 indicates the failure source of analog input 1 indicates ai1 exceeding limit 2 indicates ai2 exceeding 144
- D2 3 indicates the current detection failure source display 2 indicates phase w abnormal 4 indicates 144
- D2 4 indicates the frequency corresponding to the actual motor rotation speed under vector control 2 with 144
- D2 9 indicates the input status of x terminal 0 indicates open while 1 indicates close hexadecimal 144
- Encoder speed feedback 144
- Exceeding limit among them 4 and 5 only valid when use ex pm01 144
- Limit 3 indicates ai3 exceeding limit 4 indicates av4 ai4 exceeding limit and 5 indicates av5 ai5 144
- Parameters in d2 group are read only parameters 144
- Phase v abnormal and 6 indicates phase u abnormal 144
- Use of display parameters group d2 144
- Customize function code menu by function code of group a0 protect the customized menu with 145
- Factory default for password of displayed hidden zone of user defined function code is 1 145
- Lsb the least significant bit to msb the most significant bit of a0 1 correspond to p0 p1 p2 145
- Lsb to msb of a0 2 correspond to d1 d2 and reserved 14 bits in total 145
- P3 p4 p5 p6 p7 p8 p9 pa pb pc pd pe and d0 in turn 145
- Password a0 0 only function code groups with corresponding bit set as 1 by a0 1 or a0 2 can be 145
- Reset back to factory default 145
- User defined function code displayed hidden zone parameters group a0 145
- When recovery practices of function code p0 1 4 or 5 the displayed hidden function can be 145
- Zones of pe c u0 and u1 are reserved for parameters by manufacturer 145
- Chapter 7 fault diagnosis 146
- List of fault and alarm information 146
- V9 g serial inverter is equipped with complete protection functions to provide efficient protection while utilizing its performance sufficiently some failure instructions may be displayed during operation compare the instructions with the following table and analyze decide the causes and solve failures for damages on units or questions that can t be resolved please contact with local distributors agents service centers or manufacturer for solutions 146
- Troubleshooting procedures 152
- Chapter 8 routine repair and maintenance 153
- Do not leave metal components and parts in the inverter or it may damage the equipment 153
- Inverter failure to reduce the failures and prolong the service life the inverter it needs to conduct routine 153
- Maintenance shall be conducted as per the table below 153
- Only the personnel receiving professional training can dismantle and replace the inverter components 153
- Oscillation burning and wearing of internal devices and other factors may increase the possibilities of 153
- Prior to inspection and maintenance please make sure that the power supply to the inverter has been 153
- Repair and periodic maintenance 153
- Routine maintenance 153
- Shock the inverter with power level of g 4011 p 4015 or above has charger indicator 153
- Shut down for at least ten minutes or the charger indictor is off or there may be risks of electric 153
- The application environment such as temperature humidity dust and powder wool smoke and 153
- The inverter shall be used under the allowable conditions as recommended in this manual and its routine 153
- And shall be conducted routine inspection as per the table below if any fault occurs please conduct 154
- Application environment and work conditions 154
- Component replacement 154
- Different types of components have different service lives the service lives of the components are 154
- Immediate replacement 154
- Insulation test 154
- It needs to perform periodic inspection on the inverter once every three to six months according to the 154
- Periodic maintenance 154
- Service lives of the components the cooling fan and electrolytic capacitor are vulnerable components 154
- Since the inverter has undergone insulation test upon its ex factory the user shall not perform such test 154
- Subject to the environment and application conditions better working environment may prolong the 154
- Value to the rated value when power connection is performed 154
- When the inverter is stored for a long period of time power connection test shall be conducted once 154
- Within two years and last at least five hours it can use voltage regulator to gradually increase the 154
- Main circuit insulation test 155
- Abnormal code error code equals to function code 0x80 abnormal code shows the error cause in 156
- Adu application data unit check is the crc16 check of the first three parts of adu and obtained 156
- Appendix a modbus communication protocol 156
- Attached fig protocol format 156
- Attached fig rj45 interface 156
- Detail 156
- Function code specification 156
- If the operation request is rejected the feedback of pdu protocol data unit will be error code or 156
- Interface mode 156
- Inverter communication port a rj45 default data format 8 n 1 38400 bps 156
- Inverter communication port b terminal rs485 default data format 8 n 1 19200 bps see pc 156
- It is recommended to adopt eia tia t568b the lead of port a is defined as 156
- Protocol format 156
- Reservation 156
- Rs485 asynchronous half duplex lsb sending priority low byte is after the high byte 156
- Support modbus protocol rtu format broadcast address 0 slave address 1 247 248 255 for 156
- Support protocol 156
- Through exchange of high low bytes 156
- Examples for abnormal codes 157
- Function 0x03 reads parameters and status words of multiple function code parameters of the inverter 157
- Function 0x06 0x41 rewrites single function code or control parameter of the inverter and save it upon 157
- Function interpretation 157
- Note if change function code frequently such as change setting frequency repeat suggest use 0x41 157
- Power failure not save 157
- Command is better than 0x16 prevent from damage inner eeprom 158
- From the lowest to highest with maximum of 16 function codes being stored at the same time 158
- Function 0x10 0x42 rewrites multiple function codes or control parameters of the inverter and save 158
- Function0x17 reads and writes multiple function codes or control parameters of the inverter 158
- If change function code frequently such as change setting frequency repeat suggest use 0x42 command 158
- In case continuous storage is required the inverter will store function codes in the register at the address 158
- Is better than 0x10 prevent from damage inner eeprom 158
- Several weeks may damage eeprom adopt write ram it can avoid to damage eeprom 158
- The life of eeprom is about 100000 times if change setting frequency frequently several days or 158
- Them upon power failure not save 158
- Attached table 1 159
- Attached table 2 159
- Inverter register address distribution 159
- Operating sequence read firstly and rewrite secondly but the register 0xf080 is an exception which 159
- Register for control word of the inverter 159
- Shall be written firstly and read secondly so as to facilitate the management of the operation panel 159
- Attached table 3 160
- Register for status word of the inverter 160
- Attached table 4 161
- Special register for input password authentication 161
- The bits for the control command word 0x8000 of the inverter are defined as follows 161
- The bits for the status word 4 0x810e of the inverter are defined as follows 161
- The bits for the status word1 0x810b of the inverter are defined as follows 161
- Attached table 5 162
- Case study of modbus communication control 162
- Crc16 function 162
- Firstly and then read several attributes of this function code 162
- It can write the function code no into 0xf080 by reading and writing multiple register commands 0x17 162
- Register for function code characteristics of the inverter 162
- Communication network construction 163
- Appendix b control mode setting process 164
- High performance vector control torque control inverter user manual 164
- Parameter auto tuning under vector control 1 parameter auto tuning under vector control 2 164
- Setting process for auto tuning 164
- Setting process for open loop 165
- Open loop setting process continued 166
- Setting process for closed loop 167
- Closed loop setting process continued 168
- Setting process for torque control 169
- Setting process for composite control 170
- Appendix c faq 171
- V8 f q 175
- Appendix d pg card lectotype and connection diagram 178
- Divisions is 2 178
- Divisions is 510 178
- Frequency division is 1 178
- Frequency dvision number setting of pg card 178
- In this way the calculation formula of the number of the pg card frequency divisions is 178
- No toggle switch corresponds to bit 0 of binary system 178
- No toggle switch corresponds to bit 1 of binary system 178
- No toggle switch corresponds to bit 2 of binary system 178
- No toggle switch corresponds to bit 7 of binary system 178
- Number of frequency divisions binary number indicated by toggle switch 2 178
- Option introduction 178
- Therefore frequency division from 1 2 to 510 can be realized through toggle switch 178
- When the toggle switch is in on status the value of the corresponding bit is 1 otherwise it is 0 178
- When the toggle switch is in the status shown in the figure the corresponding number of frequency 178
- When the toggle switch is in the status shown in the right figure the corresponding number of 178
- Encoder 179
- Ex pg01 179
- Inverter 179
- Pg card lectotype and connection diagram 179
- Shielded wire 179
- Inverter 180
- Inverter 181
- Inverter 182
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