Rockwell Automation SA3100 Diag,Troublesht,Startup,Guide User Manual
Page 65

Diagnostic Fault Code Register
D-3
Run Time AC Power Technology Hardware Faults
Register 202, bit 11 (FLT_PTM@) will be set.
Code
Fault
Description/Action
20
Power supply monitor trip
AC power technology power supply level out of tolerance.
Replace the PMI Regulator motherboard and/or power supply.
21
AC power technology
watchdog time-out
AC power technology circuit watchdog timer expired. Replace
the PMI Regulator motherboard.
22
A/D interrupt overrun
An interrupt from the power technology circuit was detected
before the previous interrupt was processed. Replace the PMI
Regulator motherboard.
23
Gate power test 1 fault
Gate power is on when the MCR is off and Gate Enable is on.
Replace the PMI Regulator motherboard.
24
Not used.
25
Gate power test 3 fault
Gate power is on when the MCR is off and Gate Enable is on.
Replace the PMI Regulator motherboard.
26
Gate power loss
Loss of gate power feedback while in run. Replace the PMI
Regulator motherboard.
DC Bus Pre-charge Faults
Code
Fault
Description/Action
100
Pre-charge closed
Pre-charge is requested to close when pre-charge is already
closed.
101
Pre-charge did not close
The pre-charge did not close within 2 seconds.
102
Pre-charge open
Pre-charge is closed but AC power technology status indicates
it is open.
103
Pre-charge did not open
Pre-charge is commanded to open but does not do so after
one second.
104
Pre-charge opened
The AC power technology circuit detected that the pre-charge
opened while in run.
105
No used
106
Charge time-out
Minimum bus voltage is not detected within 10 seconds after
bus enable.
107
AC line fault
AC line status from Power Module not detected.
108
Charge ripple fault
DC ripple voltage above tolerance.