Omron FQM1-CM001, FQM1-MMA21, FQM1-MMP21 Section, Host Link Commands, Serial Communications

Serial Communications				Section 6-1
Host Link Commands			The following table lists the Host Link commands. Refer to the C-series Host
			Link Units System Manual (W143) for details.
Type	Header		Name	Function
	code
Reading I/O	RR	CIO AREA READ		Reads the contents of the specified number of CIO Area
memory				words, starting from the specified word.
	RC	PV READ		Reads the contents of the specified number of timer/counter
				PVs (present values), starting from the specified
				timer/counter.
	RG	T/C STATUS READ		Reads the status of the Completion Flags of the specified
				number of timers/counters, starting from the specified
				timer/counter.
	RD	DM AREA READ		Reads the contents of the specified number of DM Area
				words, starting from the specified word.
	RJ	AR AREA READ		Reads the contents of the specified number of Auxiliary Area
				words, starting from the specified word.
Writing I/O	WR	CIO AREA WRITE		Writes the specified data (word units only) to the CIO Area,
memory				starting from the specified word.
	WC	PV WRITE		Writes the PVs (present values) of the specified number of
				timers/counters, starting from the specified timer/counter.
	WD	DM AREA WRITE		Writes the specified data (word units only) to the DM Area,
				starting from the specified word.
	WJ	AR AREA WRITE		Writes the specified data (word units only) to the Auxiliary
				Area, starting from the specified word.
Changing	R#	SV READ 1		Reads the 4-digit BCD constant or word address in the SV of
timer/counter				the specified timer/counter instruction.
set values
	R$	SV READ 2		Searches for the specified timer/counter instruction beginning
				at the specified program address and reads the 4-digit con-
				stant or word address of the SV.
	R%	SV READ 3		Searches for the specified timer/counter instruction beginning
				at the specified program address and reads the 4-digit BCD
				constant or word address of the SV.
Status com-	W#	SV CHANGE 1		Changes the 4-digit BCD constant or word address in the SV
mands				of the specified timer/counter instruction.
	W$	SV CHANGE 2		Searches for the specified timer/counter instruction beginning
				at the specified program address and changes the 4-digit con-
				stant or word address of the SV.
	W%	SV CHANGE 3		Searches for the specified timer/counter instruction beginning
				at the specified program address and changes the 4-digit con-
				stant or word address of the SV.
	MS	STATUS READ		Reads the operating status of the Coordinator Module (operat-
				ing mode, force-set/reset status, fatal error status).
	SC	STATUS CHANGE		Changes the Coordinator Module’s operating mode.
	MF	ERROR READ		Reads errors in the Coordinator Module (non-fatal and fatal).
Force-set/reset	KS	FORCE SET		Force-sets the specified bit.
commands
	KR	FORCE RESET		Force-resets the specified bit.
	FK	MULTIPLE FORCE		Force-sets, force-resets, or clears the forced status of the
		SET/RESET		specified bits.
	KC	FORCE SET/RESET CAN-		Cancels the forced status of all force-set and force-reset bits.
		CEL
Reading model	MM	PLC MODEL READ		Reads the model type of the FQM1.
codes
Test commands	TS	TEST		Returns, unaltered, one block of data transmitted from the
				host computer.

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