Omron CJ1W-SCU41, Operation Manual

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353
ES100
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Digital Controller Protocol Appendix H
Receive Data Word Allocation (4th Operand of PMCR(260))
Note 1. At transmission, a header code “@” is attached before the data and the FCS and a terminator “*”CR
are attached following the send data.
2. At reception, data excluding the header code “@” at the beginning of the receive data and the FCS
and terminator “*”CR at the end of the data is stored in the receive data storage words.
3. Refer to the manual for the ES100
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for the contents of send data and receive data.
Offset Contents (data format) Data
+0 Number of send data words
(4 digits Hex) 0003 to 00FA (3 to 250 decimal)
+1 Number of send data bytes
(4 digits Hex) 0001 to 01F0 (1 to 496 decimal)
The number of send bytes not including @,
the FCS, or the terminator.
+2 Send data (2 characters ASCII) Refer to the manual for the ES100
#
.
Use ASCII (Up to 496 characters total.)
•
•
•
+249
(max.) Send data (1 character ASCII)
Offset Contents (data format) Data
+0 Number of receive data words
(4 digits Hex) 0001 to 00FA (1 to 250 decimal)
+1 Receive data
(2 characters ASCII) Refer to the manual for the ES100
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.
Returned as ASCII (Up to 498 characters
total.)
•
•
•
+249
(max.) Receive data
(1 character ASCII)
Receive data (Undefined)
Receive data
storage words Number of receive data words +0
+1
+2
+249
Receive data (ASCII code)
~ ~
(max. = 251 characters)
Receive data (ASCII code)
First word of send
data 0006
+0
+1
+2
+3
+4
+5
0007
@ABCDEFG[FCS]*CR
2 bytes
"AB"
"CD"
"EF"
"GH"
First word of send
data 0006
+0
+1
+2
+3
+4
+5
0007
@ABCDEFG[FCS]*CR
2 bytes
"AB"
"CD"
"EF"
"G"