Connecting to the RS-232C Port at the Host

Section 4-1

Serial Port A

16

59

NT31/NT31C

 

Abbreviation

Pin

 

number

 

 

 

FG

Connector

 

hood

 

 

 

 

1

 

SD

2

RS-232C

RD

3

RS

 

interface

4

 

CS

5

 

+5V

6

 

 

 

 

7

 

 

8

 

5G

9

(9-pin type)

114

PC (host link unit)

 

Shielding wire

Pin

Abbreviation

 

 

number

 

 

 

 

 

 

 

 

 

 

1

FG

 

 

 

 

 

 

 

2

SD

 

 

 

 

 

 

 

3

RD

 

 

 

 

 

 

 

4

RS

RS-232C

 

*

 

5

CS

interface

 

 

6

 

 

 

 

 

 

 

 

 

 

7

5G

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ER

 

(25-pin type)

1325

*For units that have a CTS setting selector switch, RS and CS do not have to be shorted if this switch is set to 0V.

Serial Port B

114

1325

NT31/NT31C

 

Abbreviation

Pin

 

number

 

 

 

FG

Connector

 

 

hood

 

1

 

SD

2

 

RD

3

RS-232C/ RS

4

422A/485

CS

5

interface

 

 

 

6

 

SG

7

 

8

 

 

 

TRM

9

 

RDB (+)

10

 

SDB (+)

11

 

12

 

13

 

14

 

SDA (–)

15

 

RDA (–)

16

 

 

 

 

RSB (+)

23

 

RSA (–)

24

 

 

 

25

(25-pin type)

PC (host link unit)

Shielding wire

Pin

Abbreviation

 

 

number

 

 

 

 

 

 

 

1

FG

 

 

 

2

SD

1

14

 

3

RD

 

 

 

 

4

RS

RS-232C

 

 

5

CS

interface

 

*

 

 

6

 

 

7SG

8

20 ER

(25-pin type)

1325

Wiring for Other Connections

*For units that have a CTS setting selector switch, RS and CS do not have to be shorted if this switch is set to 0V.

Applicable units :

CV500-LK201 (communication port 2) CS1W-SCU21

CPM1-10CDR-jCPM1-20CDR-j

CPM1A-10CDj-jCPM1A-20CDj-j

CPM1A-30CDj-jCPM1A-40CDj-j

CPM2A-30CDj-jCPM2A-40CDj-jCPM2A-60CDj-j

CPM2C-10jjjjjj-jCPM2C-20jjjjjj-jCQM1-CPU21-E

CQM1-CPU41-EV1 CQM1-CPU42-EV1

CQM1-CPU43-EV1 CQM1-CPU44-EV1

CQM1H-CPU11 CQM1H-CPU21

CQM1H-CPU51 CQM1H-CPU61

CS1G-CPU42-E(V1) CS1G-CPU43-E(V1)

81

Page 92
Image 92
Omron NT31 NT31C manual Serial Port a, Serial Port B, Wiring for Other Connections, CS1G-CPU42-EV1 CS1G-CPU43-EV1