Omron CQM1H-SCB41 operation manual General-purpose Command 2 4000-series Sequence No

3Z4L Laser Micrometer Protocol Appendix K

General-purpose Command 2 (4000-series) (Sequence No. 445)

This general-purpose command is used to send data with a specified data length, and receive back receive data other than OK. The terminator (CR) is automatically attached to the send 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

+128

+129

D

D

Send data

Send data CR

Offset	Contents (data format)	Data
+0	Number of send data words	0003 to 0129
	(4 digits BCD)
+1	Send data byte length	0001 to 0255
	(4 digits BCD)	The number of bytes of send data
		excluding the terminator (CR)
+2 to	Send data (ASCII)	Send data up to 255 bytes maximum
+129		Specify in ASCII.

Receive Data Word Allocation (3rd Operand of PMCR)

Receive data +0

storage words	+1
	+2

Number of receive data words

Receive data

Receive data

+126

+127

D

D

Receive data

Receive data

Offset	Contents (data format)	Data
+0	Number of receive data words	0001 to 0128
	(4 digits BCD)
+1 to	Receive data (ASCII)	When the receive data exceed 254 bytes,
+127		only 254 bytes are stored.

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