Rockwell Automation SA3100 Diag,Troublesht,Startup,Guide - Manual (Page 69)

PMI Regulator LED Summary F-1
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PPENDIX
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PMI Regulator LED Summary
The following table summarizes the LEDs on the PMI Regulator. Refer to the SA3100
PMI Regulator instruction manual (S-3057) for more information on these LEDs.
Refer to the SA3100 Drive Configuration and Programming instruction manual
(S-3056) for more information regarding the UDC module’s dual port registers.
Name Description
LED OK When lit, indicates the PMI Regulator passed its power-up
diagnostics and the on-board watchdog timer is being updated.
LED COMM OK When lit, indicates messages are being received correctly by the
PMI Regulator over the fiber-optic link.
LED DRV RDY When lit, indicates that the AC power technology hardware is
functioning properly.
Related Reg/Bit 202/1202 bit 11
FLT_PTM@ Power Technology Fault
LED P.M. FLT When lit, indicates one of the following fault conditions has been
detected by the PMI Regulator:
Related Reg/Bit 202/1202 bit 1
FLT_DCI@ DC Bus Overcurrent Fault
Related Reg/Bit 202/1202 bit 3
FLT_IOC@ Instantaneous Overcurrent Fault
Related Reg/Bit 202/1202 bit 6
FLT_CHG@ Charge Bus Time-out Fault
Related Reg/Bit 202/1202 bit 7
FLT_OT@ Over Temperature Fault
LED EXT FLT When lit, indicates one of the following fault conditions has been
detected by the PMI Regulator:
Related Reg/Bit 202/1202 bit 0
FLT_OV@ DC Bus Overvoltage Fault
Related Reg/Bit 202/1202 bit 2
FLT_GND@ Ground Current Fault
Related Reg/Bit 202/1202 bit 6
FLT_CHG@ Charge Bus Time-out Fault
Related Reg/Bit 202/1202 bit 10
FLT_OSP@ Over Speed Fault
Related Reg/Bit 101/1101 bit 2
EXT_LED@ Application Program Control