Rs-232c, Rs-422 – Proface AGP3500 - 10.4 DIO HMI" User Manual

Page 4

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The RS-232C/RS-422 type
The communication method is switched with this unit’s DIP switch.

• For Display side settings please refer to “5 Display side settings”.

Dsub 9-pin plug connector’s pin assignments are as follows.

Unit’s Connector

: XM2C-0942-132L

<made by OMRON>

Recommended Connector

: XM2D-0901

<made by OMRON>

Recommended Cover

: XM2S-0913

<made by OMRON>

Jack Screw

: XM2Z-0073

<made by OMRON>

Stacking Metal Fittings require #4-40 inch screw.

• This unit does not correspond to RS-422/485 (2 wire) communication.

• This unit does not correspond to Serial Multilink communication.

Signal

Name

Direction

Meaning

1

CD

Input

Carrier Detect

2

RD(RXD)

Input

Receive Data

3

SD(T XD)

Output

Send Data

4

ER(DT R)

Output

Data T erminal Ready

5

SG

-

Signal Ground

6

DR(DSR)

Input

Data Set Ready

7

RS(RT S)

Output

Request to Send

8

CS(CT S)

Input

Clear to Send

9

NC

-

No connection

Shell

FG

-

Frame Ground

Pin Arrangement

Pin #

RS-232C

Signal

Name

Direction

Meaning

1

RDA

Input

Receive DataA(+)

2

RDB

Input

Receive DataB(-)

3

SDA

Output

Send DataA(+)

4

ERA

Output

Data T erminal ReadyA(+)

5

SG

-

Signal Ground

6

CSB

Input

Send PossibleB(-)

7

SDB

Output

Send Data B(-)

8

CSA

Input

Send PossibleA(+)

9

ERB

Output

Data T erminal ReadyB(-)

Shell

FG

-

Frame Ground

Pin Arrangement

Pin #

RS-422

„

„

„

„

„

RS-232C

„

„

„

„

„

RS-422

3.1

RS-232C Isolation Unit

3

Serial Interface Specifications

5

1

9

6

5

1

9

6

RS232C

RS422

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