ABB ACS880 Series, Руководство по прошивке

Страница: 372 / 764

Def / Type
FbEq 16b / 32b Description Name / Range /
Selection No.
4
Indication (running
or stopped)
Inputs
IN2 IN1
Event B5A0 STO
event
0 0
Event B5A0 STO
event and fault
FA81 Safe torque
off 1 loss
1 0
Event B5A0 STO
event and fault
FA82 Safe torque
off 2 loss
0 1
(Normal operation) 1 1
Event/Event
5
Indication (running
or stopped)
Inputs
IN2 IN1
None 0 0
Fault FA81 Safe
torque off 1 loss
1 0
Fault FA82 Safe
torque off 2 loss
0 1
(Normal operation) 1 1
No indication/No
indication
Fault; No action
(95.20 b15) / uint16 Selects how the drive reacts to incorrect input power
and motor cable connection (i.e. input power cable is
connected to drive motor connection).
Note: The protection must be disabled with
drive/inverter hardware supplied from a common DC
bus.
Wiring or earth fault 31.23
0 No action taken (protection disabled). No action
1 The drive trips on fault 3181 Wiring or earth fault . Fault
Fault / uint16 Selects how the drive reacts to a motor stall condition.
A stall condition is defined as follows:
• The drive exceeds the stall current limit ( 31.25 Stall
current limit ), and
• the output frequency is below the level set by
parameter
31.27 Stall frequency limit or the motor
speed is below the level set by parameter 31.26
Stall speed limit , and
• the conditions above have been true longer than
the time set by parameter
31.28 Stall time .
Stall function 31.24
0 None (stall supervision disabled). No action
1 The drive generates an A780 Motor stall . Warning
2 The drive trips on fault 7121 Motor stall . Fault
200.0 % / real32 Stall current limit in percent of the nominal current of
the motor. See parameter
31.24 Stall function .
Stall current limit 31.25
10 = 1 % / 10 = 1 % Stall current limit. 0.0 ... 1600.0 %
372 Parameters