Omron CQM1H-SCB41 operation manual 303

K3Tj Intelligent Signal Processor Protocol Appendix I

General-purpose Command (Sequence No. 339)

Sends the specified data and writes the receive data to the receive data words. The characters such as “@”, FCS, terminators need not be set in the send and receive data words. These characters will be automatically added for transmission and automatically removed before saving data.

Send Data Word Allocation (2nd Operand of PMCR)

First word of +0

send data

+1

+2

+3

Number of send data words

Send data byte length

Send data

Send data

~			~
+127			Send data
		Offset	Contents (data format)	Data
	+0		Number of send data words	0003 to 0128
			(4 digits BCD)
	+1		Send data byte length (4 digits BCD)	0001 to 0251
				Number of bytes of send data not including
				@, the FCS, and the terminator.
		+2 to	Send data (ASCII)	ASCII code
	+127			Send data: 251 characters max.

Receive Data Word Allocation (3rd Operand of PMCR)

Receive data +0

storage words	+1
	+2
	+3

Number of receive data words

Receive data

Receive data

Receive data

~~

+126

Receive data

Offset	Contents (data format)	Data
+0	Number of receive data words	0001 to 0127
	(4 digits BCD)
+1 to	Receive data (ASCII)	ASCII code
+126		Receive data: 251 characters max.

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