Omron CQM1H-SCB41 Operation Manual page 181

E5@K Digital Controller Read Protocol
Read Level 1 Parameters 1 (Sequence No. 019)
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 (2nd Operand of PMCR)
First word of
send data
Receive Data Word Allocation (3rd Operand of PMCR)
Receive
data storage
words
166
Offset
+0 Number of receive data words
(4 digits BCD)
+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 BCD)
+1 Number of units (4 digits BCD)
+2 to 9 Unit No. (2 digits BCD)
Number of receive data words
+0
+1
Alarm value 1
+2 Alarm value 2
+3 Alarm value 3
Proportional band
+4
+5 Integral time
+6
Derivative time
~
+43
Alarm value 1
+44
Alarm value 2
+45
Alarm value 3
Proportional band
+46
Integral time
+47
Derivative time
+48
Contents (data format)
•
•
•
Unit No.
Unit No.
~
Unit No. (max.)
Number of units + 2
0001 to 0008
00 to 31
1st unit
~
8th unit (max.)
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
control
0000 to 1050
Set point lower limit to upper limit
Set point lower limit to upper limit
Data