Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual - Manual (Page 324)

324 Rockwell Automation Publication 750-PM001J-EN-P - October 2014
Chapter 6 Troubleshooting
916 FPGA Failed to Load Resettable
Fault Coast MCB failed to load on powerup.
Replace the main control board.
917 FPGA CRC Failure Resettable
Fault Coast 964 [CRC Flt Cfg]
only
Cycle power to clear this fault.
If fault does not clear, replace the main control board.
918 Control Task Overrun Resettable
Fault Coast Carrier frequency changes when passing through 7 Hz.
In P40 [Mtr Option Cfg], set the PWM to 2 kHz or turn on the “PWM
FreqLock” Bit 9. Or flash the drive to 8.001.
919 System Task Overrun Resettable
Fault Coast Control task not finished and being told to run again.
Cycle power to clear this fault. If fault does not clear, replace the main
control board.
920 5 mSec Task Overrun Resettable
Fault Coast Control task not finished and being told to run again.
Cycle power to clear this fault. If fault does not clear, replace the main
control board.
921 Control Task Stall Resettable
Fault Coast Control task stalled.
Check grounding or replace the main control board.
922 System Task Stall Resettable
Fault Coast System task stalled.
Check grounding or replace the main control board.
923 5 mSec Task Stall Resettable
Fault Coast 5 msec task stalled.
Check grounding or replace the main control board.
924 Background Task Stall Resettable
Fault Coast Background task stalled.
Check grounding or replace the main control board.
925 Stack Overflow Resettable
Fault Coast Firmware overflow.
Obtain test points.
926 Ethernet Error Resettable
Fault Coast Ethernet error.
Cycle power to clear this fault. Contact technical support.
927 CIP Motion Error Resettable
Fault Coast Integrated motion error.
Cycle power to clear this fault. Contact technical support.
14037 Net IO Timeout Configurable 52 [DLX Prog Cond] DeviceLogix has been disabled.
Event
No. Fault/Alarm Text Type Fault
Action Configuration
Parameter Auto
Reset Description/Action(s)
753
IMPORTANT Fault and Alarm event numbers between 3000 and 13999 are generated by a module installed in a port. Refer to Fault and Alarm
Display Codes on page 312 for an explanation. For event numbers that fall between 13000 and 13999, refer to the PowerFlex 755
Drive Embedded EtherNet/IP Adapter User Manual, publication 750COM-UM001 for descriptions.