E5jK Digital Controller Read Protocol

 

Appendix C

 

 

Receive Data Word Allocation (3rd Operand of PMCR)

 

 

 

 

 

 

 

 

 

 

 

 

 

Receive data

+0

 

 

Number of receive data words

 

 

 

 

storage words

 

 

 

 

 

 

 

 

+1

 

 

Input shift upper limit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+2

 

 

Input shift lower limit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Offset

Contents (data format)

 

Data

 

 

 

 

 

 

 

 

 

 

 

 

+0

Number of receive data words

0003

 

 

 

 

 

 

 

(4 digits BCD)

 

 

 

 

 

 

 

 

 

 

 

 

 

+1

Input shift upper limit (4 digits BCD)

A999 to 9999

 

 

 

 

 

 

 

F indicates a negative value and A

 

 

 

 

 

 

 

indicates –1.

 

 

 

 

 

 

 

 

 

 

 

+2

Input shift lower limit (4 digits BCD)

A999 to 9999

 

 

 

 

 

 

 

F indicates a negative value and A

 

 

 

 

 

 

 

indicates –1.

 

 

 

 

 

 

 

 

 

 

Read Level 0 Parameters (Sequence No. 018)

Reads parameters in level 0 (process value, set point during SP ramp, MV (heating), MV (cooling), and set point) from multiple units 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

 

Number of units

 

 

 

 

 

 

 

 

 

 

 

+2

 

(Undefined)

Unit No.

 

 

 

 

 

 

 

 

 

 

 

+3

 

(Undefined)

Unit No.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

~

 

~

+9

(Undefined)

Unit No.

(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 0008

+2 to 9 Unit No. (2 digits BCD)

00 to 31

Receive Data Word Allocation (3rd Operand of PMCR)

Receive

+0

 

Number of receive data words

 

 

data storage

 

 

 

 

 

+1

 

Process value

 

words

 

 

 

 

 

 

 

 

+2

 

Set point during SP ramp

 

 

 

 

 

 

 

+3

 

MV (heating)

 

 

 

 

 

 

 

+4

 

MV (cooling)

 

 

 

 

 

 

+5

 

Set point

 

 

 

 

 

 

 

 

 

~

~

 

 

 

 

 

 

 

+36

 

Process value

 

 

 

 

 

 

 

 

 

+37

 

Set point during SP ramp

 

 

 

 

 

 

 

+38

 

MV (heating)

 

 

+39

 

MV (cooling)

 

 

+40

 

Set point

 

1st unit

8th unit (max.)

163

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Image 170
Omron CQM1H-SCB41 operation manual Read Level 0 Parameters Sequence No, Appendix C