ABB ACS55-01N-01A4-2 [50/55] Protections

ABB ACS55-01N-01A4-2 [50/55] Protections
50
Actual signals and parameters of ACS55
No.
Name/Value
Description
Def
LINEAR
Linear ratio for constant torque applications
SQUARED
Squared ratio for centrifugal pump and fan applications. With squared
U/f ratio the noise level is lower for most operating frequencies.
2606
SWITCHING
FREQUENCY
Defines the switching frequency of the drive. Higher switching frequency
results in lower acoustic noise. In multimotor systems, do not change
the switching frequency from the default value.
5
5 kHz
5 kHz
16 kHz
16 kHz
30 PROTECTIONS
Programmable protection functions
3005
MOTOR THERMAL
PROTECTION
Activation of motor thermal protection. See chapter ACS55 motor
overload protection on page 53.
ENABLED
ENABLED
Active
DISABLED
Not Active
31 RESET
Automatic fault reset
3101
RESET
Selection of reset method
STOP
STOP
By falling edge of the start signal or stop signal (3-wire macro).
AUTOMATIC
+STOP
By falling edge of the start signal and automatically, see section DIP
switches in ACS55 User’s Guide (3AFE68929300).
NO RESET
To reset the drive, reboot of the drive (switch mains power off and on
again) is needed.
99 START-UP DATA
Application macro. Definition of motor set-up data.
9902
APPLICATION
MACRO
Selects the application macro.
ABB
STANDARD
ABB STANDARD
Standard macro for constant speed applications.
Function
Deactivated
D1
Stop
D2
Forward
D3
Analogue input is f
ref
.
3-WIRE
3-wire macro for constant speed applications
Function
Deactivated
DI1
No function
DI2
Momentary
deactivation: stop
DI3
When deactivated:
forward direction
ALTERNATE
Alternate macro for start forward and start reverse applications. Note: If
both DI1 and DI2 are active, the drive stops.
Function
Deactivated
DI1
With DI2 deactivated:
stop

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