Code Alarm F60 Installation Manual Page 131

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Detected Fault Management Parameters
S1A53838 09/2011 131
F644 [4-20 mA loss]
Drive behavior on 4-20 event 0
0
1
2
3
4
[No]: No
[Freewheel] Freewheel.
Freewheel stop and alarm.
[Set speed] Fallback speed.
Switch to fallback speed. Maintained as long as the trip cause is present and the run command is not disabled. See parameter
[4-20mA fallback sp] (F649) for fallback speed.
[Keep speed] Speed maintain.
The drive maintains the speed being applied when the trip occurred, as long as the trip cause is present and the run command is
not disabled.
[Ramp stop] Ramp stop.
F649 [4-20mA fallback sp]
Fallback speed
0.0 to [Max frequency] (FH)
0.0 Hz
See parameter [4-20 mA loss] (F644).
F613 [Short circuit det.]
Output short-circuit detection mode - 0
0
1
2
3
[Each time (std)]: Each time a RUN command is given (standard pulse)
[One time (std)]: Only one time after power is turned on (standard pulse)
[Each time (short)]: Each time a RUN command is given (short-time pulse)
[One time (short)]: Only one time after power is turned on (short-time pulse)
The setting of parameter F613 determines how the drive determines an output short-circuit during start-up.
Select the short-time pulse if the drive is powering a low impedance motor.
Code Name / Description Adjustment range Factory setting
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