Omron CQM1H-SCB41 operation manual 402

V600/V620 ID Controller Protocol Appendix M

General-purpose Command (Sequence No. 546)

This sequence transmits arbitrary data and stores receive data to the receive data words. The characters “@”, FCS (terminator) are not required in the send data words and receive data words. These characters will be auto- matically added for transmission and automatically removed before saving data.

Send Data Word Allocation (2nd Operand of PMCR)

First word of	+0	Number of send data words
send data
	+1		Send data byte length
	+2			Send data
	~			~
	+127	Send data			(Undefined)
		Offset		Contents (data format)		Data
		+0	Number of send data words			0003 to 0128
			(4 digits BCD)
		+1	Send data byte length			0001 to 0251
			(4 digits BCD)			The number of bytes in the send data
						except for @, the FCS, and the terminator.
		+2 to	Send data (ASCII)			Input send data up to 251 characters
		+127				(max.) in ASCII

Receive Data Storage Word Allocation (3rd Operand of PMCR)

Receive data	+0	Number of receive data words
storage words
	+1	Receive data

~			~
+126	Receive data		(Undefined)
	Offset	Contents (data format)		Data
	+0	Number of receive data words		0002 to 0127
		(4 digits BCD)
	+1 to	Receive data		Receive data is stored in ASCII.
	+126	(ASCII)		Up to 251 characters (max.)

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