Omron CJ1W-SCU41, Operation Manual

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K Digital Controller Read Protocol Appendix C
Read MV at Stop Time and at PV Error (Sequence No.013 (Hex
000D))
Reads the MV at stop time and at PV error and stores the results in the specified words.
Send Data Word Allocation (3rd Operand of PMCR(260))
Receive Data Word Allocation (4th Operand of PMCR(260))
Read MV Limits (Sequence No. 014 (Hex 000E))
Reads the MV upper limit, MV lower limit, and MV change rate limit and stores the results in the specified
words.
Send Data Word Allocation (3rd Operand of PMCR(260))
Receive Data Word Allocation (4th Operand of PMCR(260))
Offset Contents (data format) Data
+0 Number of send data words
(4 digits Hex) 0002 (fixed)
+1 Unit No. (2 digits BCD) 00 to 31
Offset Contents (data format) Data
+0 Number of receive data words
(4 digits Hex) 0003
+1 MV at stop time (4 digits BCD) F050 to 1050
F indicates a negative value.
A050 to 1050 for heating/cooling control
A indicates a negative value.
+2 MV at PV error (4 digits BCD) F050 to 1050
F indicates a negative value.
Offset Contents (data format) Data
+0 Number of send data words
(4 digits Hex) 0002 (fixed)
+1 Unit No. (2 digits BCD) 00 to 31
Offset Contents (data format) Data
+0 Number of receive data words
(4 digits Hex) 0004
+1 MV upper limit (4 digits BCD) MV lower limit + 1 to 1050
0000 to 1050 for heating/cooling control
First word of
send data Number of send data words +0
+1
(Undefined) Unit No.
Receive data
storage words Number of receive data words
+0
+1
+2
MV at stop time
MV at PV error
First word of
send data Number of send data words +0
+1
(Undefined) Unit No.
Receive data
storage words Number of receive data words
+0
+1
+2
+3
MV upper limit
MV lower limit
MV change rate limit