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Host Link FINS Command Master Appendix D
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
Response Frame
Communications sequence No. 750
Number of send data words
Host Link unit No.
(2 digits BCD)
Number of bytes of FINS text from S+4 onwards × 2
User-specified FINS command code
(MRC, SRC) (4 digits hex)
PMCR
#02EE
S
D
S
S+1
S+2
S+3
S+4
S+5
FA08 0 0 0
××××××
ICF
RSV GCT
DNA
DA1 DA2
000 0 0 0 55
SNA SA1 SA2
SID
Response
wait time
20
@
40 hex
(×10
1
)(×10
0
)
Host Link
unit number
Text
Command
code
FCS
*
CR
2A hex 0D hex
Remote destination
network address (DNA)
(2 digits hex)
Remote destination node
address (DA1) (2 digits hex)
Remote destination unit address
(DA2) (2 digits hex)
Text for user-specified FINS command
code (hexadecimal)
FA00C00002000000
ICF RSV GCT DNA DA1 DA2
××××××
55
SNA SA1 SA2
SID
D
D+1
PMCR(260)
#02EE
S
D
End code
Host Link
unit number
@ Text
40 hex
FCS
*
CR
0D hex2A hex
Number of send data words
End code (4 digits hex)
User-specified FINS receive data (4 digits hex)
Communications sequence No. 750
(×10
1
)(×10
0
)
Command
code