Omron CQM1H-SCB41 operation manual Read PV Data Sequence No

ES100j Digital Controller Protocol Appendix H

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	+0	Number of send data words
send data
	+1	Number of units
					1st unit
	+2	(Undefined)	Unit No.
	+3	(Undefined)	Unit No.		2nd unit
	~			~

+33

(Undefined)

Unit No.

32nd unit (max.)

Offset	Contents (data format)	Data
+0	Number of send data words	Number of units + 2
	(4 digits BCD)
+1	Number of units (4 digits BCD)	0001 to 0032
+2	1st unit	00 to 31
	Unit No. (2 digits BCD)
+3	2nd unit	00 to 31
	Unit No. (2 digits BCD)
	D
	D
	D
+33	32nd unit	00 to 31
(max.)	Unit No. (2 digits BCD)

Receive Data Word Allocation (3rd Operand of PMCR)

Receive data	+0
storage words	+1
	+2
	+3
	+4
	~
	+63
	+64

Number of receive data words

PV data (rightmost 4 digits)

PV data (leftmost 4 digits)

PV data (rightmost 4 digits)

PV data (leftmost 4 digits)

~

PV data (rightmost 4 digits)

PV data (leftmost 4 digits)

1st unit

2nd unit

32nd unit

251