Omron CS1W-SCU21 Operation Manual page 230

CompoWay/F Master Protocol
CompoWay/F Message Frames and PMCR(260) Operands
The relationship between the CompoWay/F command and response frames and the operands of PMCR(260)
is shown below, using communications sequence No. 600 as an example.
Command Frame
Response Frame
Send with ASCII Conversion, with Response:
(Sequence No. 600 (Hex 0258))
This sequence converts the specified data beginning with the command code to ASCII and sends it to the
specified Unit. The response is converted to hexadecimal and stored starting at the specified word.
Node No.
Subaddress
PMCR(260) Instruction
Send/receive sequence number 600 (0258 Hex)
S
S+1
S+2
S+3
S+4
S+5
S+6
Node No.
Subaddress
PMCR(260) Instruction
D
D+1
D+2
D+3
Variable First read
type address
Command
Send data
Number of send data words
(Undefined) Node number
Number of send bytes
Send data
End code
Response code
Response code
Number of receive data words
Response code
Receive data
Appendix B
No. of
elements
Receive data
Read data
Receive data
211