V600/V620 ID Controller Protocol

 

Appendix M

 

 

 

 

 

 

 

 

 

Sequence

Communications

Function

Ladder interface

 

 

No.

sequence name

 

 

 

 

 

 

Send word

Receive word

 

 

 

 

 

 

 

 

 

 

allocation

allocation

 

 

544

Polling auto-read

Cancels polling auto-read processing.

Yes

Yes

 

 

 

command proces-

 

 

 

 

 

 

sing cancel

 

 

 

 

 

 

 

 

 

 

 

 

545

Polling auto-write

Cancels polling auto-write processing.

Yes

Yes

 

 

 

command proces-

 

 

 

 

 

 

sing cancel

 

 

 

 

 

 

 

 

 

 

 

 

546

General-purpose

Sends arbitrary data and stores receive data

Yes

Yes

 

 

 

command

to receive data words.

 

 

 

Note Ladder Interface Settings

 

YES:

User settings are required for the 2nd and 3rd operands of PMCR.

NO:

Send word allocation:

Set a dummy word address for the 3rd operand (D).

 

Receive word allocation:

Set the constant 0000 for the 2rd operand (S).

Connections

Connections when using the V600/V620 ID Controller Protocol are shown below.

RS-232C Connections

CQM1H

Head

Data Carrier

Serial Commu-

nications BoardID Controller RS-232C port

Serial Communications Board:

ID Controller (CD1D):

D-sub 9 pin (female)

D-sub 9 pin (female)

Signal

Pin No.

Pin No.

Signal

name

name

 

 

 

 

Shielded cable

ID Controller (CA1A):

 

Serial Communications Board:

D-sub 25 pin (female)

 

D-sub 9 pin (female)

 

 

 

 

Shielded cable

369

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Omron CQM1H-SCB41 operation manual 369