Hardware manual

Chapter2 Connection to a PLC

2-284

15.3 Connection Diagram

For details regarding wiring and termination resistors, refer to "3 Important Points

Regarding About Wiring" in Chapter 1.

Connection Diagram 15-1: D4-440,D4-DCM(RS-232C port) to MICRO/I

PLC(RS-232C) HG1F/2F/2S/3F/4F(RS-232C)

Pin No.

Name

HG1F

Connector

HG2F/

3F/4F

HG2S

Cover FG FG 1 1 1

2 TXD SD 2 2 30

3 RXD RD 3 3 32

4 RTS RS 9 4 34

5 CTS CS 6 5 36

NC - 6 -

7 SG SG 7 7 29

NC - 8 -

ER - 20 -

D-sub, 9P connector socket type (HG1F)

D-sub, 25P connector socket type (HG2F/3F/4F)

D-sub, 37P connector plug type (HG2S)

D-sub, 25P socket connector

(unit side)

Shield Wire