ES100j Digital Controller Protocol

Appendix H

 

 

 

Receive Data Word Allocation (3rd Operand of PMCR)

Receive data

+0

 

storage words

+1

 

 

 

 

 

 

+2

 

 

+3

 

 

 

 

+4

 

 

 

 

 

 

 

 

~

 

+63

 

 

+64

 

 

 

 

Number of receive data words

SP data (rightmost 4 digits)

SP data (leftmost 4 digits)

SP data (rightmost 4 digits)

SP data (leftmost 4 digits)

~

SP data (rightmost 4 digits)

SP data (leftmost 4 digits)

1st unit

2nd unit

32nd unit

Offset

Contents (data format)

Data

 

 

 

+0

Number of receive data words

Number of units  2 + 1

 

(4 digits BCD)

 

 

 

 

+1

1st unit

00000000 to 09999000

 

SP data (rightmost 4 digits)

F indicates a negative number.

 

(4 digits BCD)

 

 

 

 

+2

1st unit

 

 

SP data (leftmost 4 digits)

 

 

(4 digits BCD)

 

 

 

 

+3

2nd unit

00000000 to 09999000

 

SP data (rightmost 4 digits)

F indicates a negative number.

 

(4 digits BCD)

 

 

 

 

+4

2nd unit

 

 

SP data (leftmost 4 digits)

 

 

(4 digits BCD)

 

 

 

 

 

D

 

 

D

 

 

D

 

 

 

 

+63

32nd unit

00000000 to 09999000

 

SP data (rightmost 4 digits)

F indicates a negative number.

 

(4 digits BCD)

 

 

 

 

+64

32nd unit

 

 

SP data (leftmost 4 digits)

 

 

(4 digits BCD)

 

Read MV Data (Sequence No. 256)

Reads the MV 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.)

253

Page 258
Image 258
Omron CQM1H-SCB41 operation manual Read MV Data Sequence No