Omron CS1W-SCU21 Operation Manual page 244

E5#K Digital Controller Read Protocol
Receive Data Word Allocation (4th Operand of PMCR(260))
Receive data
storage words
Read Set Point (Sequence No. 003 (Hex 0003))
Reads the set point and stores the results in the specified word.
Send Data Word Allocation (3rd Operand of PMCR(260))
First word of send
data
Receive Data Word Allocation (4th Operand of PMCR(260))
Receive data
storage words
Read Alarm Value (Sequence No. 004 (Hex 0004))
Reads alarm value 1 and alarm value 2 and stores the results in the specified words.
Send Data Word Allocation (3rd Operand of PMCR(260))
First word of send
data
Number of receive data words
+0
+1 MV (heating)
+2
MV (cooling)
Offset Contents (data format)
+0 Number of receive data words
(4 digits Hex)
+1 MV (heating) (4 digits BCD)
+2 MV (cooling) (4 digits BCD)
+0
Number of send data words
+1
(Undefined)
Unit No.
Offset Contents (data format)
+0 Number of send data words
(4 digits Hex)
+1 Unit No. (2 digits BCD)
+0
Number of receive data words
+1
Set point
Offset Contents (data format)
+0 Number of receive data words
(4 digits Hex)
+1 Set point (4 digits BCD)
Number of send data words
+0
+1
(Undefined)
Offset Contents (data format)
+0 Number of send data words
(4 digits Hex)
+1 Unit No. (2 digits BCD)
0003
F050 to 1050, 0000 to 1050 for heating/cool-
ing control
F indicates a negative value.
F050 to 1050
F indicates a negative value.
0002 (fixed)
00 to 31
0002
Set point lower limit to upper limit
Unit No.
0002 (fixed)
00 to 31
Appendix C
Data
Data
Data
Data
225