ABB ACSM1 Firmware Manual page 164

164
46.01 EXTERNAL FAULT
Selects an interface for an external fault signal. 0 = External fault trip. 1 = No external fault.
Bit pointer: Group, index and bit
46.02 SPEED REF SAFE
Defines the fault speed. Used as a speed reference when an alarm occurs when parameter
SUPERVISION
-30000...30000 rpm
46.03 LOCAL CTRL LOSS
Selects how the drive reacts to a control panel or PC tool communication break.
(0) No
(1) Fault
(2) Spd ref Safe
(3) Last speed
46.04 MOT PHASE LOSS
Selects how the drive reacts when a motor phase loss is detected.
(0) No
(1) Fault
46.05 EARTH FAULT
Selects how the drive reacts when an earth fault or current unbalance is detected in the motor or the
motor cable.
(0) No
(1) Warning
(2) Fault
Parameters and firmware blocks
FW block:
FW block:
/ 46.03 LOCAL CTRL LOSS
Fault speed.
FW block:
No action.
Drive trips on LOCAL CTRL LOSS fault.
The drive generates alarm LOCAL CTRL LOSS and sets the speed to
the speed defined by parameter
WARNING! Make sure that it is safe to continue operation in
case of a communication break.
The drive generates alarm LOCAL CTRL LOSS and freezes the
speed to the level the drive was operating at. The speed is determined
by the average speed over the previous 10 seconds.
WARNING! Make sure that it is safe to continue operation in
case of a communication break.
FW block:
No action.
Drive trips on MOTOR PHASE fault.
FW block:
No action.
Drive generates alarm EARTH FAULT.
Drive trips on EARTH FAULT.
FAULT FUNCTIONS (see above)
FAULT FUNCTIONS (see above)
/ 50.02 COMM LOSS FUNC
FAULT FUNCTIONS (see above)
46.02 SPEED REF
FAULT FUNCTIONS (see above)
FAULT FUNCTIONS (see above)
13.12 AI
setting is (2) Spd ref Safe.
SAFE.