Omron CQM1H-SCB41 Operation Manual page 187

E5@K Digital Controller Read Protocol
General-purpose Read (Sequence No. 023)
Reads the specified parameter 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
Note To read parameters in the setup mode or extended mode, execute Switch to Level 1 (Sequence No.
075) in advance.
172
+0 Number of send data words
+1 (Undefined)
Unit No.
+2
(Undefined)
Parameter No.
Offset Contents (data format)
+0 Number of send data words
(4 digits BCD)
+1 Unit No. (2 digits BCD)
+2 Parameter No. (2 digits BCD)
+0 Number of receive data words
+1
Read data
Offset Contents (data format)
+0 Number of receive data words
(4 digits BCD)
+1 Read data (4 digits BCD)
Appendix C
Data
0003 (fixed)
00 to 31
Refer to the manual for the E5@K.
Data
0002
A999 to 9999
F indicates a negative value and A indi-
cates –1.