Omron CJ1W-SCU41, Operation Manual

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K Digital Controller Read Protocol Appendix C
Receive Data Word Allocation (4th Operand of PMCR(260))
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))
Offset Contents (data format) Data
+0 Number of receive data words
(4 digits Hex) Number of units
×
5 + 1
+1 1st unit
Process value (4 digits BCD) Scaling lower limit to upper limit
+2 1st unit
Set point during SP ramp
(4 digits BCD) Set point lower limit to upper limit
+3 1st unit
MV (heating) (4 digits BCD) F050 to 1050
F indicates a negative value.
0000 to 1050 for heating/cooling con-
trol
+4 1st unit
MV (cooling) (4 digits BCD) 0000 to 1050
+5 1st unit
Set point (4 digits BCD) Set point lower limit to upper limit
•
•
•
+40
(max.) 8th unit
Set point (4 digits BCD) Set point lower limit to upper limit
Offset Contents (data format) Data
+0 Number of send data words
(4 digits Hex) Number of units + 2
+1 Number of units (4 digits Hex) 0001 to 0008
+2 to 9 Unit No. (2 digits BCD) 00 to 31
Process value
Receive
data storage
words Number of receive data words +0
+1
+2
+3
+4
+5
+36
+37
+38
+39
+40
Process value
Set point during SP ramp
MV (heating)
MV (cooling)
~ ~
Set point during SP ramp
MV (heating)
MV (cooling)
Set point
1st unit
8th unit (max.)
Set point
(Undefined)
Unit No.
First word of
send data Number of send data words +0
+1
+2
+3
+9
(Undefined)
Unit No.
Number of units
(Undefined)
Unit No.
~ ~
(max.)