Omron SYSMAC CJ1W-SCU21-V1, Operation Manual

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C-mode (Host Link) Command Master Appendix C
Response Frame
User-specified Send/Receive Command with ASCII Conversion
(Sequence No. 700 (Hex 02BC))
This sequence converts the text data for the specified C-mode command into ASCII and sends to the specified
Host Link Unit. The response is converted into hexadecimal and stored starting from the specified word.
Send Data Word Allocation (3rd Operand of PMCR(260))
#02BC
S
D
D
D+1
D+2
Communications sequence No. 700
Number of receive data words
End code
(2 digits BCD)
(Undefined)
Receive data (hex)
"@"
Host Link
unit number
40 hex
(X10
1
)(X10
0
)
"
*
" Text CR
0D hex 2A hex
FCS
(X10
1
)(X10
0
)
PMCR(260)
Command
code
End code
Offset Contents (data format) Data
+0 Number of send data words 0004 to 0022 hex (4 to 34 decimal)
+1
(Undefined) Host Link unit
No.
(2 digits BCD) 00 to 31
+2 C-mode command code Specify the C-mode command code in
ASCII (e.g., RR is specified as 5252
hex.)
+3 Number of send bytes Specify the number of send bytes for
the communications line.
0000 to 007A hex (0 to 122 decimal)
Note: The text data is converted into
ASCII on the communications line, so
specify twice the number of bytes of
text data bytes in S+4 onwards.
+4 Text Specify the text that corresponds to the
command. The specified hexadecimal
data will be converted into ASCII and
sent.
Text
Number of send data words
+0
+1
+2
+3
(Undefined) Host Link unit No.
+4
Number of send bytes
C-mode command code
First word of
send data