Omron SYSMAC CS Series User Manual

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

Omron SYSMAC CS Series Specifications

General

Brand	Omron
Model	SYSMAC CS Series
Category	Controller
Language	English