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

Page 65

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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.

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