Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual - Manual (Page 340)

340 Rockwell Automation Publication 750-PM001J-EN-P - October 2014
Chapter 6 Troubleshooting
11158
11258
11358 P1 BFuse Pos
P2 BFuse Pos
P3 BFuse Pos Non-Reset
Fault Coast The DC+ bus fuse is blown.
• Check the DC+ bus fuse and wiring harness and replace if necessary.
• If this problem persists, replace the converter gate firing board.
11159
11259
11359 P1 BFuse Neg
P2 BFuse Neg
P3 BFuse Neg Non-Reset
Fault Coast The DC- bus fuse is blown.
• Check the DC- bus fuse and wiring harness and replace if necessary.
• If this problem persists, replace the converter gate firing board.
11160
11260
11360 P1 Command Stop
P2 Command Stop
P3 Command Stop Resettable
Fault Coast Y The main control board has commanded the converter gate firing board
to stop due to an asymmetrical bus condition.
• Check the DC bus connections and wiring.
11163
11263
11363 P1 Fault Q Full
P2 Fault Q Full
P3 Fault Q Full Resettable
Fault Coast The fault queue is full. There are at least three other faults in the queue.
• Troubleshooting and clearing the existing faults will make room for
additional faults in the queue (if any).
Event
No. Fault/Alarm Text Type Fault
Action Configuration
Parameter Auto
Reset Description/Action(s)