Omron CQM1H-SCB41 Operation Manual page 363

3Z4L Laser Micrometer Protocol
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
send data
Receive Data Word Allocation (3rd Operand of PMCR)
Receive data
storage words
348
Number of send data words
+0
+1
Send data byte length
+2 Send data
Send data
+3
Send data
+128
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
+0 Number of receive data words
Receive data
+1
Receive data
+2
Receive data
+126
Receive data
+127
Offset Contents (data format)
+0 Number of receive data words
(4 digits BCD)
+1 to Receive data (ASCII)
+127
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.
0001 to 0128
When the receive data exceed 254
bytes, only 254 bytes are stored.
Appendix K
Data
Data