Rockwell Automation 1756-L6x_L7x ControlLogix System User Manual User Manual
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Rockwell Automation Publication 1756-UM001O-EN-P - October 2014
Appendix A
Troubleshoot the Module
6
1
Task Watchdog Expired
7
40
Save Failure
7
41
Bad Restore Type
7
42
Bad Restore Revision
7
43
Bad Restore Checksum
7
44
Failed to Restore Processor Memory
8
1
Keyswitch Change Ignored
11
1
Positive Overtravel Limit Exceeded
11
2
Negative Overtravel Limit Exceeded
11
3
Position Error Tolerance Exceeded
11
4
Encoder Channel Connection Fault
11
5
Encoder Noise Event Detected
11
6
Sercos Drive Fault
11
7
Synchronous Connection Fault
11
8
Servo Module Fault
11
9
Asynchronous Connection Fault
11
10
Motor Fault
11
11
Motor Thermal Fault
11
12
Drive Thermal Fault
11
13
Sercos Communications Fault
11
14
Inactive Drive Enable Input Detected
11
15
Drive Phase Loss Detected
11
16
Drive Guard Fault
11
32
Motion Task Overlap Fault
11
33
CST Reference Loss Detected
12
32
Disqualified Secondary Controller Cycle Power
12
33
Unpartnered Controller Identified in New Primary Chassis
12
34
Keyswitch Positions of Primary and Secondary Controllers Mismatched
14
1
Safety Task Watchdog Expired
14
2
Error In Routine of Safety Task
14
3
Safety Partner Missing
14
4
Safety Partner Unavailable
14
5
Safety Partner Hardware Incompatible
14
6
Safety Partner Firmware Incompatible
14
7
Safety Task Inoperable
14
8
Coordinated System Time (CST) Not Found
14
9
Safety Partner Nonrecoverable Controller Fault
18
1
CIP Motion Initialization Fault
18
2
CIP Motion Initialization Fault Mfg
Table 50 - Major Fault Status Messages (Continued)
Type
Code
Message