Omron CQM1H-SCB41 Operation Manual page 299

ES100@ Digital Controller Protocol
Receive Data Word Allocation (3rd Operand of PMCR)
Receive data
storage words
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@ for the contents of send data and receive data.
284
Offset Contents (data format)
+0 Number of send data words
(4 digits BCD)
+1 Number of send data bytes
+2 Send data (ASCII 2 characters)
+127 Send data (ASCII 1 characters)
(max.)
Number of receive data words
+0
+1 Receive data (ASCII code)
+2 Receive data (ASCII code)
~
+126
Receive data
Offset Contents (data format)
+0 Number of receive data words
(4 digits BCD)
+1 Receive data
(ASCII 2 characters)
+126 Receive data
(max.) (ASCII 1 characters)
First word of send +0
data
+1
+2
+3
+4
+5
First word of send
data
@ABCDEFG[FCS]*CR
2 bytes
0001 to 0128
0001 to 0251
The number of send bytes not including @,
the FCS, or the terminator.
Refer to the manual for the ES100@.
Use ASCII (Up to 251 characters total.)
•
•
•
~
(Undefined)
(max.=251 characters)
0001 to 0127
Refer to the manual for the ES100@.
Returned as ASCII (Up to 251 characters
total.)
•
•
•
0006
0007
"AB"
@ABCDEFG[FCS]*CR
"CD"
2 bytes
"EF"
"GH"
0006
+0
0007
+1
"AB"
+2
"CD"
+3
+4 "EF"
+5
"G"
Appendix H
Data
Data