Omron CQM1H-SCB41 operation manual Read MV at Stop Time and at PV Error Sequence No.013

E5jK Digital Controller Read Protocol Appendix C

Read MV at Stop Time and at PV Error (Sequence No.013)

Reads the MV at stop time and at PV error and stores the results in the specified words.

Send Data Word Allocation (2nd Operand of PMCR)

First word of	+0	Number of send data words
send data
	+1	(Undefined)	Unit No.

Offset	Contents (data format)	Data
+0	Number of send data words	0002 (fixed)
	(4 digits BCD)
+1	Unit No. (2 digits BCD)	00 to 31

Receive Data Word Allocation (3rd Operand of PMCR)

Receive data +0

storage words	+1
	+2

Number of receive data words

MV at stop time

MV at PV error

Offset	Contents (data format)	Data
+0	Number of receive data words	0003
	(4 digits BCD)
+1	MV at stop time (4 digits BCD)	F050 to 1050
		F indicates a negative value.
		A050 to 1050 for heating/cooling control
		A indicates a negative value.
+2	MV at PV error (4 digits BCD)	F050 to 1050
		F indicates a negative value.

Read MV Limits (Sequence No. 014)

Reads the MV upper limit, MV lower limit, and MV change rate limit and stores the results in the specified words.

Send Data Word Allocation (2nd Operand of PMCR)

First word of	+0	Number of send data words
send data
	+1	(Undefined)	Unit No.

Offset	Contents (data format)	Data
+0	Number of send data words	0002 (fixed)
	(4 digits BCD)
+1	Unit No. (2 digits BCD)	00 to 31

Receive Data Word Allocation (3rd Operand of PMCR)

Receive data	+0	Number of receive data words
storage words
	+1	MV upper limit
	+2	MV lower limit
	+3	MV change rate limit

Offset	Contents (data format)	Data
+0	Number of receive data words	0004
	(4 digits BCD)
+1	MV upper limit (4 digits BCD)	MV lower limit + 1 to 1050
		0000 to 1050 for heating/cooling control
+2	MV lower limit (4 digits BCD)	F050 to MV upper limit –1
		F indicates a negative value values.
		A050 to 1050 for heating/cooling control
		A indicates a negative value.
+3	MV change rate limit	0000 to 1000
	(4 digits BCD)

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