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Appendix f – Omron NT-series Programmable Terminal V022-E3-1 User Manual

Page 292

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Appendix F

RS-422A Cable Wiring

3

4

5

6

Pin No.

Abbrev.

SDA

SDB

RDA

RDB

RS-422A
terminal
block

Shielding
wire

NT-AL001

NT-AL001

RS-422A
terminal
block

3

4

5

6

FG

SDA

SDB

RDA

RDB

1

Abbrev.

Pin No.

1

FG

DIP Switch Settings at RS-232C/RS-422 Converter Unit