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1747-ke interface module – Rockwell Automation DAG6.5.8 APPLICATION GUIDE SCADA SYSTEM User Manual

Page 341

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Publication AG-UM008C-EN-P - February 2005

Modem Cable Reference A-3

1747-KE Interface Module

Figure A.2 1747-KE Interface to Modem Cable Pin Assignment

9-pin female

25-pin

9-pin

RXD.IN

2

3

2

TXD.OUT

3

2

3

DTR.OUT

4

20

4

SIG.GND

5

7

5

DSR.IN

6

8

1

RTS.OUT

7

4

7

CTS.IN

8

5

8

DH-485/RS-232C

ACT

485

CFG

DF1

Fault

BA LOW

H/D

F/D

1747-KE module

modem