ABB ACSM1 Firmware Manual page 133

22.07 ABOVE SPEED LIM
Defines the supervision limit for the actual speed.
0...30000 rpm
22.08 SPEED TRIPMARGIN
Defines, together with
speed of the motor (overspeed protection). If the actual speed
limit defined by parameter
on fault OVERSPEED.
Example: If the maximum speed is 1420 rpm and speed trip margin is 300 rpm, the drive trips at
1720 rpm.
Speed
22.08 SPEED TRIPMARGIN
22.08 SPEED TRIPMARGIN
0...10000 rpm
22.09 SPEED FB FAULT
Selects the action in case of speed feedback data loss.
(0) FAULT
(1) WARNING
(2) NO
FW block: SPEED FEEDBACK
Supervision limit for actual speed.
FW block: SPEED FEEDBACK
20.01 MAXIMUM SPEED
20.01 or 20.02 by more than
20.01 MAXIMUM SPEED
t
20.02 MINIMUM SPEED
Speed trip margin.
FW block: SPEED FEEDBACK
Drive trips on a fault (OPTION COMM LOSS, ENCODER 1/2
FAILURE or SPEED FEEDBACK depending on the type of problem).
Drive continues operation with open loop control and generates an
alarm (OPTION COMM LOSS, ENCODER 1/2 FAILURE or SPEED
FEEDBACK depending on the type of problem).
Drive continues operation with open loop control. No faults or alarms
are generated.
(see above)
(see above)
and 20.02 MINIMUM SPEED, the maximum allowed
(1.01 SPEED
22.08 SPEED TRIPMARGIN, the drive trips
(see above)
Parameters and firmware blocks
133
ACT) exceeds the speed