320 Rockwell Automation Publication 750-PM001N-EN-P - February 2017
Chapter 6 Troubleshooting
907 Floating Point Unit Not
On
Automatic Drive
Reset
Coast Firmware issue.
Obtain test points.
909 Aux Processor Not On Automatic Drive
Reset
Coast Auxiliary processor interrupt.
Contact technical support.
912 Watchdog Automatic Drive
Reset
Coast The timer counted down, reached 0, and fault occurred.
Replace the main control board.
913 Data TLB Error Automatic Drive
Reset
Coast Processor attempted to access non-boundary memory.
Check grounding or replace the main control board.
914 Instruction TLB Error Automatic Drive
Reset
Coast Processor attempted to access non-boundary memory.
Check grounding or replace the main control board.
916 FPGA Failed to Load Automatic Drive
Reset
Coast MCB failed to load on powerup.
Replace the main control board.
917 FPGA CRC Failure Resettable Fault
(753)
Disabled (755 LP)
Automatic Drive
Reset (755 HP)
Coast 964
[CRC Flt Cfg]
only
Change fault configuration (753).
Replace the main control board.
918 Control Task Overrun Automatic Drive
Reset
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 Automatic Drive
Reset
Coast The control task not finished and being told to run again.
If fault does not clear, replace the main control board.
920 5 mSec Task Overrun Automatic Drive
Reset
Coast The control task not finished and being told to run again.
If fault does not clear, replace the main control board.
921 Control Task Stall Automatic Drive
Reset
Coast Control task stalled.
Check grounding or replace the main control board.
922 System Task Stall Automatic Drive
Reset
Coast System task stalled.
Check grounding or replace the main control board.
923 5 mSec Task Stall Automatic Drive
Reset
Coast 5 msec task stalled.
Check grounding or replace the main control board.
924 Background Task Stall Automatic Drive
Reset
Coast Background task stalled.
Check grounding or replace the main control board.
925 Stack Overflow Automatic Drive
Reset
Coast Firmware overflow.
Obtain test points.
926 Ethernet Error Automatic Drive
Reset
Coast Ethernet error.
Contact technical support.
927 CIP Motion Error Automatic Drive
Reset
Coast Integrated motion error.
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)
A module installed in a port generate fault and alarm event numbers 3000…13999. See Fault and Alarm Display Codes on
page 308 for an explanation. For event numbers that fall from 13000 to 13999, refer to the PowerFlex 755 Drive Embedded
EtherNet/IP Adapter User Manual, publication 750COM-UM001
for descriptions.
To Next Page
Loading...
Need help?
General
