Omron SYSMAC CS1W-LCB01 Operation Manual page 107

Names and Functions of Parts
Indicator
EXEC
COMM
Loop-control CPU Units
Indicators
Indicator
RDY
Name Color Status
Running Green Not lit
Flashing
(at 0.5-s
intervals)
Flashing
(0.2-s
intervals)
Lit
Communi- Yellow Not lit
cating
Flashing Transferring data.
2.7
SYSMAC RUN
ERR/ALM
CJ1G-CPU44P
INH
PROGRAMMABLE
INNER LOOP CONTROLLER
PRPHL
CONTROLLER
COMM
OPEN
MCPWR
BUSY
90
PERIPHERAL
PORT
2.7
69
RDY
EXEC
Name Color Status
Ready Green Not lit
Flashing • A WDT error occurred in the CPU Unit.
Lit
Description
The system is stopped for one of the following reasons:
• The Loop Control Board is initializing.
• A hardware failure occurred in the Loop Control Board.
• Power is not being supplied from the Power Supply Unit.
• A Loop Control Board WDT error occurred.
• The Loop Control Board is not running.
• Data is being written to flash memory.
Erasing flash memory for the CS1D-CPU@@P.
Backup operation to function block flash memory in
progress
The Loop Control Board is not running.
Waiting for data transfer.
RDY
LCB03
EXEC
Description
The Loop Controller is not operating for one of the follow-
ing 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 Control Board.
• Power is not being supplied from the Power Supply Unit.
• A Loop Controller WDT error occurred.
The Loop Controller is ready for operation.
Section 2-1
65
73.9
73