Yaskawa CIMR-PU2A0081 — настройки и параметры для KEB Ride-Thru в системах управления [233/548]

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Yaskawa CIMR-PU2A0110 [233/548] Parameters for keb ride thru
M
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
B1 B2
L1
L2
L3
Braking
Resistor
UV Detection
Relay
S6 - KEB command 1 or 2
S1 - Start command
SC
Required for System KEB
Ride-Thru 1 only (L2-29 = 2)
Figure 5.74 KEB Function Wiring Example
n
Parameters for KEB Ride-Thru
Table 5.35 lists parameters needed to set up KEB Ride-Thru depending on the type of KEB Ride-Thru selected in L2-29.
Table 5.35 KEB Function Related Adjustments
Parameter Name Setting Instructions
KEB Mode (L2-29)
0 1 2 3
C1-09 Fast Stop Time
Increase if an overvoltage fault occurs during KEB deceleration.
Decrease if an undervoltage fault occurs during KEB deceleration.
YES NO NO NO
C2-03
S-Curve at Deceleration
Start
Shorten if undervoltage occurs immediately after KEB Ride-Thru is
triggered.
Lengthen this setting if overvoltage occurs immediately after KEB
operation starts.
YES NO YES YES
L2-05
Undervoltage Detection
Level
Increase if an undervoltage fault occurs at KEB operation start to let the
drive detect power loss more quickly.
YES YES YES YES
L2-06 KEB Deceleration Time
Increase if an overvoltage fault occurs during KEB deceleration
Decrease if an undervoltage fault occurs during KEB deceleration
NO NO YES YES
L2-07 KEB Acceleration Time
Adjust to the desired acceleration time. If set to 0, standard acceleration
times are used (C1-01, C1-03, C1-05, C1-07).
YES YES YES YES
L2-08
Frequency Gain at KEB
Start
Increase if an undervoltage fault occurs immediately after KEB
operation starts.
Decrease if an overvoltage fault occurs immediately after KEB
operation starts.
YES NO YES YES
L2-10 KEB Detection Time
Increase when a digital input is set for KEB Ride-Thru and an
undervoltage fault occurs after power was lost because the device
controlling the input does not react quickly enough.
If the DC bus voltage overshoots after KEB Ride-Thru begins (and
no input terminal is set to
KEB Ride-Thru), increase L2-10 to longer
than the overshoot.
YES YES YES YES
L2-11
Desired DC Bus Voltage
during KEB
Set to approximately 1.22 times the input voltage for Single Drive
KEB Ride-Thru 2.
Set to approximately 1.4 times the input
voltage for Single Drive KEB
Ride-Thru 1 and System KEB Ride-Thru modes.
YES YES YES YES
L3-20
Main Circuit Adjustment
Gain
Increase this setting in steps of 0.1 if overvoltage or undervoltage
occurs at the beginning of deceleration
Reduce if torque ripple occurs during deceleration while executing
KEB Ride-Thru.
NO YES NO NO
5.8 L: Protection Functions
YASKAWA SIEP YAIP1U 01A AC Drive - P1000 Technical Manual
233
5
Parameter Details
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com

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Изучите ключевые параметры и настройки для оптимизации работы KEB Ride-Thru. Узнайте, как избежать ошибок и улучшить производительность системы.