Rockwell Automation SA3100 Distributed Power System Drv Config,Program - Manual (Page 87)

Configuring the UDC Module’s Registers 3-49
Run Time AC Power Technology Hardware Faults (Continued):
DC Bus Pre-charge Faults:
Diagnostic Fault Code Register (Continued) 222/1222
Code Fault Description/Action
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.
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.
200 Diag_12V PS Isolated 12V power supply is out of
tolerance.
201 Diag_PS_Ext_PS External ±15V power supply (for G or
H-frame units) is out of tolerance.