Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 451

Sysmac cs series; sysmac cj series. serial communications boards and serial communications units
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Host Link FINS Command Master
Relationship Between Host Link FINS Command/Response Frames and PMCR(260)
Operands
The relationship between Host Link FINS command/response frames and PMCR(260) operands is shown in
the following diagram using communications sequence No. 750 as an example.
Command Frame
Host Link
unit number
@
1
40 hex
(×10
)(×10
PMCR
Communications sequence No. 750
#02EE
S
S
D
S+1
S+2
S+3
S+4
S+5
Response Frame
F
A
SNA
×
×
Host Link
@
unit number
1
0
(×10
)(×10
)
40 hex
PMCR(260)
#02EE
Communications sequence No. 750
S
D
D
D+1
422
Response
RSV
wait time
F
A
0
8
0
0
SNA
SA1
SA2
0
0
0
0
0
0
Command
0
)
code
Number of send data words
Host Link unit No.
Remote destination
network address (DNA)
(2 digits BCD)
(2 digits hex)
Remote destination node
Remote destination unit address
address (DA1) (2 digits hex)
(DA2) (2 digits hex)
User-specified FINS command code
(MRC, SRC) (4 digits hex)
Number of bytes of FINS text from S+4 onwards × 2
Text for user-specified FINS command
code (hexadecimal)
ICF
RSV
0
0
C
0
0
SA1
SA2
SID
×
×
×
×
5
End code
Command
code
Number of send data words
End code (4 digits hex)
User-specified FINS receive data (4 digits hex)
GCT
DNA
×
×
0
0
2
5
5
FCS
Text
GCT
DNA
DA1
0
0
2
0
0
0
5
*
Text
FCS
2A hex
Appendix D
DA1
DA2
×
×
×
×
*
CR
2A hex 0D hex
DA2
0
0
0
CR
0D hex

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