Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 399

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/Receive with ASCII Conversion and with Response
The following three communications sequences are available for send/receive with ASCII conversion and
response.
Sequence
No.
600 (0258) Send word order: Rightmost to leftmost
Rightmost word
Leftmost word
370
Node No.
PMCR(260) Instruction
#0258
Node No.
PMCR(260) Instruction
#0258
Send sequence
Send data words Send frame
1 2 3 4
"12" "34"
5 6 7 8
Variable
type
Subaddress
"00" "0" "01" "01" "C0"
Command
Communications sequence No. 600 (0258 Hex)
Number of send data words
S
(Undefined) Node number
S+1
S+2
S+3
Number of send bytes
S+4
S+5
Send data
S+6
Subaddress
End code
"00" "01" "01"
D
Number of receive data words
D+1
Response code
D+2
Receive data
D+3
Receive word order: Leftmost to rightmost
Receive frame
"56" "78"
"12" "34" "56"
Appendix B
No. of
First read
address elements
"0000" "00" "0001"
Send data
Receive data
Read data
Response code
Response code
Receive data
Receive sequence
Receive data words
Rightmost word
5 6 7 8
"78"
Leftmost word
1 2 3 4