FM-3 Programming Module Reference Manual

3 = Drive power module fault

4 = Low DC bus fault

5 = High DC bus fault

8 = Drive internal fault 1

9 = Drive trajectory fault

10 = Drive internal fault 2

16 = Drive watchdog timer fault

19 = Drive over speed fault

21 = Drive power up self test fault

20 = Drive invalid configuration fault

24 = Drive RMS shunt power fault

25 = Motor overtemperature fault

All other bits are not used. A "1" in these bit locations indicates the specific fault is active, and a "0" is inactive.

Drive OK

Fault.DriveOK

Active when there are no faults. Inactivated when any fault except travel limits occur. Drive enable has no effect on this event.

Faulted

Fault.Faulted

Any fault will activate this event.

Module Faults Bitmap

Fault.ModuleFaultsBitmap

This parameter is a 32-bit register which holds all of the module fault status bits. Following is a list of all module faults and their associated bit numbers:

0 = Module watchdog timer fault

1 = Module invalid configuration fault

2 = Module NVM invalid fault

3 = Module power up self test fault

4 = Module following error fault

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Emerson FM-3 manual Fault.DriveOK, Fault.Faulted, Fault.ModuleFaultsBitmap