Omron CQM1H-SCB41 Operation Manual page 173

E5@K Digital Controller Read Protocol
Read MV (Sequence No. 002)
Reads the MV (manipulated variable) for heating and cooling and stores the results in the specified words.
Send Data Word Allocation (2nd Operand of PMCR)
First word of send
data
Receive Data Word Allocation (3rd Operand of PMCR)
Receive data
storage words
Read Set Point (Sequence No. 003)
Reads the set point and stores the results in the specified word.
Send Data Word Allocation (2nd Operand of PMCR)
First word of send
data
Receive Data Word Allocation (3rd Operand of PMCR)
Receive data
storage words
158
Offset Contents (data format)
+0 Number of receive data words
(4 digits BCD)
+1 Set point during SP ramp
(4 digits BCD)
Number of send data words
+0
+1 (Undefined)
Offset Contents (data format)
+0 Number of send data words
(4 digits BCD)
+1 Unit No. (2 digits BCD)
+0 Number of receive data words
+1 MV (heating)
MV (cooling)
+2
Offset Contents (data format)
+0 Number of receive data words
(4 digits BCD)
+1 MV (heating) (4 digits BCD)
+2 MV (cooling) (4 digits BCD)
+0 Number of send data words
+1 (Undefined)
Offset Contents (data format)
+0 Number of send data words
(4 digits BCD)
+1 Unit No. (2 digits BCD)
Number of receive data words
+0
Set point
+1
Offset Contents (data format)
+0 Number of receive data words
(4 digits BCD)
+1 Set point (4 digits BCD)
0002
Set point lower limit to upper limit
Unit No.
0002 (fixed)
00 to 31
0003
F050 to 1050, 0000 to 1050 for heating/
cooling control
F indicates a negative value.
F050 to 1050
F indicates a negative value.
Unit No.
0002 (fixed)
00 to 31
0002
Set point lower limit to upper limit
Appendix C
Data
Data
Data
Data
Data