Omron CQM1H-SCB41 Operation Manual page 268

ES100@ Digital Controller Protocol
Read PV Data (Sequence No. 254)
Reads the PV data for the variable type "analog data" in the variable area.
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
Number of send data words
+0
+1 Number of units
+2
(Undefined)
+3 (Undefined)
~
(Undefined)
+33
Offset Contents (data format)
+0 Number of send data words
(4 digits BCD)
+1 Number of units (4 digits BCD)
+2 1st unit
Unit No. (2 digits BCD)
+3 2nd unit
Unit No. (2 digits BCD)
+33 32nd unit
(max.) Unit No. (2 digits BCD)
+0 Number of receive data words
PV data (rightmost 4 digits)
+1
+2 PV data (leftmost 4 digits)
PV data (rightmost 4 digits)
+3
PV data (leftmost 4 digits)
+4
~
+63 PV data (rightmost 4 digits)
PV data (leftmost 4 digits)
+64
1st unit
Unit No.
Unit No.
2nd unit
~
Unit No.
32nd unit (max.)
Number of units + 2
0001 to 0032
00 to 31
00 to 31
•
•
•
00 to 31
1st unit
2nd unit
~
32nd unit
Appendix H
Data
253