Omron FQM1-MMA21, FQM1-CM001, FQM1-MMP21 Serial Communications, Section, FINS Commands

Serial Communications			Section 6-1
Type	Header	Name	Function
	code
Program area	RP	PROGRAM READ	Reads the contents of the Coordinator Module’s user program
access com-			area in machine language (object code).
mands
	WP	PROGRAM WRITE	Writes the machine language (object code) program transmit-
			ted from the host computer into the Coordinator Module’s user
			program area.
Compound	QQMR	COMPOUND COMMAND	Registers the desired bits and words in a table.
reading of I/O
	QQIR	COMPOUND READ	Reads the registered words and bits from I/O memory.
memory
Processing Host	XZ	ABORT (command only)	Aborts the Host Link command that is currently being pro-
Link communi-			cessed.
cations
	**	INITIALIZE (command	Initializes the transmission control procedure of all Host Link
		only)	Units connected to the host computer.
	IC	Undefined command	This response is returned if the header code of a command
		(response only)	was not recognized.

FINS Commands

The following table lists the FINS commands. Refer to the C-series Host Link Units System Manual (W143) for details.

Type	Command			Name	Function
		code
I/O Memory	01		01	MEMORY AREA READ	Reads consecutive data from the I/O memory area.
Area Access
	01		02	MEMORY AREA WRITE	Writes consecutive data to the I/O memory area.
	01		03	MEMORY AREA FILL	Fills the specified range of I/O memory with the same
					data.
	01		04	MULTIPLE MEMORY AREA	Reads non-consecutive data from the I/O memory area.
				READ
	01		05	MEMORY AREA TRANSFER	Copies and transfers consecutive data from one part of
					the I/O memory area to another.
Parameter	02		01	PARAMETER AREA READ	Reads consecutive data from the parameter area.
Area Access
	02		02	PARAMETER AREA WRITE	Writes consecutive data to the parameter area.
	02		03	PARAMETER AREA FILL	Fills the specified range of the parameter area with the
					same data.
Program Area	03		06	PROGRAM AREA READ	Reads data from the user program area.
Access
	03		07	PROGRAM AREA WRITE	Writes data to the user program area.
	03		08	PROGRAM AREA CLEAR	Clears the specified range of the user program area.
Execution	04		01	RUN	Switches the Coordinator Module to RUN or MONITOR
Control					mode.
	04		02	STOP	Switches the Coordinator Module to PROGRAM mode.
Configuration	05		01	CONTROLLER DATA READ	Reads Coordinator Module information.
Read
	05		02	CONNECTION DATA READ	Reads the model numbers of the specified Units.
Status Read	06		01	CONTROLLER STATUS READ	Reads the Coordinator Module’s status information.
	06		20	CYCLE TIME READ	Reads the average, maximum, and minimum cycle
					times.
Message	09		20	MESSAGE READ/CLEAR	Reads/clears messages and FAL(S) messages.
Access
Access Right	0C		01	ACCESS RIGHT ACQUIRE	Acquires the access right if no other device holds it.
	0C		02	ACCESS RIGHT FORCED	Acquires the access right even if another device cur-
				ACQUIRE	rently holds it.
	0C		03	ACCESS RIGHT RELEASE	Releases the access right regardless of what device
					holds it.
Error Access	21		01	ERROR CLEAR	Clears errors and error messages.
	21		02	ERROR LOG READ	Reads the error log.
	21		03	ERROR LOG CLEAR	Clears the error log pointer to zero.

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