Rockwell Automation SB3000 Configuration and Programming - Manual (Page 65)

Configuring the UDC Module’s Registers 3-47
Run Time AC Power Technology Module Faults (Continued)
Charge Fault Diagnostics
Diagnostic Fault Code Register (Continued) 222/1222
Code Fault Description/Action
22 A/D interrupt overrun An interrupt from the ACPTM was
detected before the previous interrupt
was processed.
Replace the ACPTM, PMI rack, and/or
Power Supply.
23 Gate power test 1 fault Gate power is on when the MCR is off
and Gate Enable is on.
Replace the ACPTM.
24 Gate power test 2 fault Gate Power is on when MCR is off and
Gate Enable is on.
Replace the Resolver Interface.
25 Gate power test 3 fault Gate power is on when the MCR is off
and Gate Enable is on.
Replace the ACPTM.
26 Gate power loss Gate Power is off when MCR is on and
Gate Enable is on. This test is done on a
timed basis whenever the drive is on.
Replace the ACPTM.
Code Fault Description
100 Pre-charge closed The pre-charge is closed when
commanded to be open.
101 Pre-charge did not close The pre-charge did not close when
commanded.
102 Pre-charge opened (SW) Software has detected that the
pre-charge opened when commanded
to be closed.
103 Pre-charge did not open The pre-charge did not open when
commanded.
104 Pre-charge opened (ACPTM) The AC Power Technology module
detected that the pre-charge opened
while in run.
105 Pre-charge Opened (GDI) The Gate Driver Interface module
detected that the pre-charge opened
while in run.