Omron CS1W-SCU21 Operation Manual page 252

E5#K Digital Controller Read Protocol
Receive Data Word Allocation (4th Operand of PMCR(260))
Receive
data storage
words
Read Level 1 Parameters 1 (Sequence No. 019 (Hex 0013))
Reads parameters in level 1 (alarm value 1, alarm value 2, alarm value 3, proportional band, integral time, and
derivative time) from multiple units and stores the results in the specified words.
Send Data Word Allocation (3rd Operand of PMCR(260))
First word of
send data
+0 Number of receive data words
Process value
+1
+2
Set point during SP ramp
+3
MV (heating)
+4
MV (cooling)
+5
Set point
~
Process value
+36
Set point during SP ramp
+37
MV (heating)
+38
+39 MV (cooling)
+40 Set point
Offset Contents (data format)
+0 Number of receive data words
(4 digits Hex)
+1 1st unit
Process value (4 digits BCD)
+2 1st unit
Set point during SP ramp
(4 digits BCD)
+3 1st unit
MV (heating) (4 digits BCD)
+4 1st unit
MV (cooling) (4 digits BCD)
+5 1st unit
Set point (4 digits BCD)
+40 8th unit
(max.) Set point (4 digits BCD)
+0 Number of send data words
+1 Number of units
+2 (Undefined)
+3
(Undefined)
~
+9
(Undefined)
Offset Contents (data format)
+0 Number of send data words
(4 digits Hex)
+1 Number of units (4 digits Hex)
+2 to 9 Unit No. (2 digits BCD)
1st unit
~
8th unit (max.)
•
•
•
Unit No.
Unit No.
~
Unit No. (max.)
Number of units + 2
0001 to 0008
00 to 31
Appendix C
Data
Number of units × 5 + 1
Scaling lower limit to upper limit
Set point lower limit to upper limit
F050 to 1050
F indicates a negative value.
0000 to 1050 for heating/cooling con-
trol
0000 to 1050
Set point lower limit to upper limit
Set point lower limit to upper limit
Data
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