Omron CQM1H-SCB41 Operation Manual page 362

3Z4L Laser Micrometer Protocol
General-purpose Command 1 (4000-series) (Sequence No. 444)
This general-purpose command is used to send data with a specified data length, and receive back only OK.
The terminator (CR) is automatically attached to the send data.
Send Data Word Allocation (2nd Operand of PMCR)
First word of
send data
Receive Data Word Allocation (3rd Operand of PMCR)
None.
+0 Number of send data words
+1
Send data byte length
+2 Send data
Send data
+3
+128
Send data
Send data
+129
Offset Contents (data format)
+0 Number of send data words
(4 digits BCD)
+1 Send data byte length (4 digits BCD)
+2 to Send data (ASCII)
+129
CR
0003 to 0129
0001 to 0255
The number of bytes of send data
excluding the terminator (CR)
Send data up to 255 bytes maximum
Specify in ASCII.
Appendix K
Data
347