278 Rockwell Automation Publication 5069-UM002A-EN-P - January 2019
Appendix A Status Indicators
Fault Messages
If the controller displays a fault, the following messages can be indicated on the
status display.
UTIL The COS is restarting in Operating System Utilities mode.
MODE The reset button was pressed and held while the controller was powered but the
controller is working as normal.
SFTR The COS is performing a soft reset.
HRDER The COS is performing a hard reset.
Operating System
Utilities Mode
The COS reinstallation is beginning.
Flashing in Progress -
Installing Operating
System (%)
The percentage of progress that has been made when the COS is being reinstalled.
Table 32 - Fault Messages
Message Interpretation
Major Fault TXX:CXX message A major fault of Type XX and Code XX has been detected.
For example, if the status display indicates Major Fault T04:C42 Invalid JMP
Target, a JMP instruction is programmed to jump to an invalid LBL instruction.
For details about major recoverable faults, see the Logix 5000™ Major, Minor,
and I/O Fault Codes Programming Manual, publication
1756-PM014
.
I/O Fault Local:X #XXXX message An I/O fault has occurred on a module in the local chassis. The slot number and
fault code are indicated along with a brief description.
For example, I/O Fault Local:3 #0107 Connection Not Found indicates that a
connection to the local I/O module in slot three is not open.
Take corrective action specific to the type of fault indicated.
For details about each I/O fault code, see the Logix 5000 Major, Minor, and I/O
Fault Codes Programming Manual, publication
1756-PM014
.
I/O Fault ModuleName #XXXX
message
An I/O fault has occurred on a module in a remote chassis. The name of the
faulted module is indicated with the fault code and brief description of the
fault.
For example, I/O Fault My_Module #0107 Connection Not Found indicates that
a connection to the module named My_Module is not open.
Take corrective action specific to the type of fault indicated.
For details about each I/O fault code, see the Logix 5000 Major, Minor, and I/O
Fault Codes Programming Manual, publication
1756-PM014
.
I/O Fault ModuleParent:X #XXXX
message
An I/O fault has occurred on a module in a remote chassis. The parent name of
the module is indicated because no module name is configured in the I/O
Configuration tree of Logix Designer application. In addition, the fault code is
indicated with a brief description of the fault.
Take corrective action specific to the type of fault indicated.
For details about each I/O fault code, see the Logix 5000 Major, Minor, and I/O
Fault Codes Programming Manual, publication
1756-PM014
.
X I/O Faults I/O faults are present and X = the number of I/O faults present.
If there are multiple I/O faults, the controller indicates that the first fault
reported. As each I/O fault is resolved, the number of indicated faults decreases
and the I/O Fault message indicates the next reported fault.
Take corrective action specific to the type of fault indicated.
For details about each I/O fault code, see the Logix 5000 Major, Minor, and I/O
Fault Codes Programming Manual, publication
1756-PM014
.
Table 31 - General Status Messages (Continued)
Message Interpretation
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