Omron CS1W-ETN21 Commands Addressed to CS/CJ-series CPU Units, Usage Command Name Function Code

Communicating between OMRON PLCs						Section 6-6
				Commands Addressed to CS/CJ-series CPU Units
				The following table provides a list of FINS commands that can be processed
				by a CS/CJ-series CPU Unit. For details, refer to the CS/CJ-series Program-
				mable Controllers Communications Commands Reference Manual (W342).
				For details on FINS commands that can be processed by the Ethernet Unit,
				refer to SECTION 7 FINS Commands Addressed to Ethernet Units.
Usage	Command				Name	Function
		code
	MR		SR
I/O memory area	01		01		MEMORY AREA READ	Reads the contents of consecutive I/O
access						memory area words.
	01		02		MEMORY AREA WRITE	Writes the contents of consecutive I/O
						memory area words.
	01		03		MEMORY AREA FILL	Writes the same data to the specified
						range of I/O memory area words.
	01		04		MULTIPLE MEMORY AREA READ	Reads the contents of specified non-
						consecutive I/O memory area words.
	01		05		MEMORY AREA TRANSFER	Copies the contents of consecutive I/O
						memory area words to another I/O
						memory area.
Parameter area	02		01		PARAMETER AREA READ	Reads the contents of consecutive
access						parameter area words.
	02		02		PARAMETER AREA WRITE	Writes the contents of consecutive
						parameter area words.
	02		03		PARAMETER AREA FILL (CLEAR)	Writes the same data to the specified
						range of parameter area words.
Program area	03		06		PROGRAM AREA READ	Reads the UM (User Memory) area.
access
	03		07		PROGRAM AREA WRITE	Writes to the UM (User Memory) area.
	03		08		PROGRAM AREA CLEAR	Clears the UM (User Memory) area.
Operating mode	04		01		RUN	Changes the CPU Unit’s operating
changes						mode to RUN or MONITOR.
	04		02		STOP	Changes the CPU Unit’s operating
						mode to PROGRAM.
Machine configura-	05		01		CPU UNIT DATA READ	Reads CPU Unit data.
tion reading
	05		02		CONNECTION DATA READ	Reads the model numbers of the device
						corresponding to addresses.
Status reading	06		01		CPU UNIT STATUS READ	Reads the status of the CPU Unit.
	06		20		CYCLE TIME READ	Reads the maximum, minimum, and
						average cycle time.
Time data access	07		01		CLOCK READ	Reads the present year, month, date,
						minute, second, and day of the week.
	07		02		CLOCK WRITE	Changes the present year, month, date,
						minute, second, or day of the week.
Message display	09		20		MESSAGE READ/CLEAR	Reads and clears messages, and reads
						FAL/FALS messages.
Access rights	0C		01		ACCESS RIGHT ACQUIRE	Acquires the access right as long as no
						other device holds it.
	0C		02		ACCESS RIGHT FORCED ACQUIRE	Acquires the access right even if
						another device already holds it.
	0C		03		ACCESS RIGHT RELEASE	Releases the access right that has been
						acquired.
Error log	21		01		ERROR CLEAR	Clears errors or error messages.
	21		02		ERROR LOG READ	Reads the error log.
	21		03		ERROR LOG POINTER CLEAR	Clears the error log pointer.

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