Omron CQM1H-SCB41 Read Holding Data BH Continuous Units Sequence No, Offset Contents Data

K3Tj Intelligent Signal Processor Protocol Appendix I

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 +0

send data

+1

+2

Number of send data words

(Undefined)	Number of units
(Undefined)	Relevant unit No.

~					~
+33	(Undefined)			Relevant unit No.
	Offset		Contents			Data
			(data format)
	+0	Number of send data words				0003 to 0034
		(4 digits BCD)
	+1	Number of units				01 to 32
		(2 digits BCD)
	+2	Relevant unit No.				00 to 99
		(2 digits BCD)
				D
				D
				D
	+ 33	Relevant unit No.				00 to 99
		(2 digits BCD)

Receive Data Word Allocation (3rd Operand of PMCR)

Receive data	+0	Number of receive data words
storage words
	+1	Display value
	+2	(Undefined)		Display value
	+3	Status
	~
			~

+94

+95

+96

Display value

(Undefined)

Status

Display value

299