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ommunications Functions

nConnection

Example

PLC

This

section

provides

connector

arrangements

and

standard

wiring

diagram

for

the

Serial

Communica-

tions

Boards/Units.

Connector

Arrangement

for

Serial

Communications

Board/Unit

The

connector

arrangement

for

the

CS1W-SCB41,

CS1W-SCU41,

and

C200HW-COM06-V1

Serial

Com-

munications

Boards/Units

shown

below.

Standard

Wiring

Diagrams

Wiring

diagrams

are

provided

below

for

RS-485

and

RS-422A.

• RS-485

(2-wire)

Fig 6.56 RS-485 Wiring

No. Code Signal

name I/O Pin

No. Code Signal

name I/O

1SDASend

data

(-) Output 6 RDA Receive

data

(-) Input

2SDBSend

data

(+) Output 7 NC - -

3 NC - - 8 RBD Receive

data

(+) Input

4NC - - 9NC - -

5 NC - - Frame FG FG -

SDA

SDB

RDA

RDB

RS-422A/485

interface

Communications Board

9-pin D-sub connector

(Connector on cable: Male)

Code

Pin No.

Frame

Code

Control cir-

cuit terminal

block (com-

munictions

terminals)

Code

SYSDRIVE RV

Control cir-

cuit terminal

block (com-

munictions

terminals)

Shielded cable

Note Turn ON the terminating resistance switches at the end Inverters. Turn OFF the terminating resistance switches at all other Inverters.

Brand	Omron
Model	SYSDRIVE 3G3RV Series
Category	Inverter
Language	English

Omron SYSDRIVE 3G3RV Series User Manual

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Omron SYSDRIVE 3G3RV Series Specifications

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