Omron CQM1H-SCB41 Operation Manual page 316

K3T@ Intelligent Signal Processor Protocol
Read Holding Data BH (Continuous Units) (Sequence No. 334)
This sequence reads bottom holding data for continuous units. The word allocation is identical to that of
sequence No. 333 (Read Holding Data PH (Continuous Units)).
Read Display Value (PV) (by Unit Number) (Sequence No. 335)
Reads the display value (PV) 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
Number of send data words
+0
(Undefined) Number of units
+1
(Undefined)
Relevant unit No.
+2
~
(Undefined)
+33 Relevant unit No.
Offset
(data format)
+0 Number of send data words
(4 digits BCD)
+1 Number of units
(2 digits BCD)
+2 Relevant unit No.
(2 digits BCD)
+ 33 Relevant unit No.
(2 digits BCD)
+0
Number of receive data words
Display value
+1
(Undefined)
+2
Status
+3
~
Display value
+94
(Undefined)
+95
+96
Status
~
Contents
0003 to 0034
01 to 32
00 to 99
•
•
•
00 to 99
Display value
~
Display value
Appendix I
Data
301