Errors And Alarm Troubleshooting; Judging Errors By Indicators - Omron SYSMAC CS1W-LCB01 Operation Manual

Errors and Alarm Troubleshooting

7-1

Errors and Alarm Troubleshooting

7-1-1

Judging Errors by Indicators

Indicator Name Color
RDY Ready Green
EXEC Running Green
COMM Commu- Yellow
nicating
222
RDY
EXEC
COMM
Status
Not lit The Loop Controller is not operating for one of the following reasons:
• A Fatal Inner Board Error occurred (A40112 ON.)
• Initialization is not completed yet.
• A fatal error occurred.
• The flash memory backup data is invalid.
• The Loop Controller is initializing.
• A hardware failure occurred in the Loop Controller.
• Power is not being supplied from the Power Supply Unit.
• A Loop Controller WDT error occurred.
Flashing • A WDT error occurred in the CPU Unit.
Lit The Loop Controller is ready for operation.
Not lit The system is stopped for one of the following reasons:
• The Loop Controller is initializing.
• A hardware failure occurred in the Loop Controller.
• Power is not being supplied from the Power Supply Unit.
• A Loop Controller WDT error occurred.
• The Loop Controller is not running.
• Data is being written to flash memory.
Flashing Data is being deleted from Process-control CPU Unit (CS1D-CPU@@P)
at 0.5-s flash memory.
intervals
Flashing Function block data is being backed up to flash memory.
at 0.2-s
intervals
Lit The Loop Controller is running.
Not lit Waiting for data transfer.
Flashing Transferring data.
Note (1) No Loop-control CPU Unit (CJ1G-CPU@@P).
Description
Section 7-1