
Installation Instructions
ArmorPoint 25-pin D-sub Connector
Interface Cable
Catalog Number 1738-CBL3M25DS
Application
Use the 1738-CBLM25DS 25-pin D-sub connector interface cable to connect
the 1738-OB16E25DS module, or another I/O module that has a similar
D-sub connector, to a pneumatic valve interface.
The cable is 3 m (9.84 ft) long.
Cable Diagram
The cable has a 25-pin D-sub male connector compatible with the 25-pin
D-sub female connector on the 1738-OB16E25DS module.
The other end of the cable consists of loose wires for connecting to the
pneumatic valve interface.
3 m (9.84 ft)
25-pin D-sub connector
44972

2 ArmorPoint 25-pin D-sub Connector Interface Cable
Pin Assignments
1
1312111098765432
252423222120191817161514
Pin assignment for the 25-pin D-sub male connector
Pin Color Pin Color
1 Black 14 Brown and white
2 Brown 15 Red and white
3 Red 16 Orange and white
4 Orange 17 Green and white
5 Yellow 18 Blue and white
6 Green 19 Purple and white
7 Blue 20 Red and black
8 Purple 21 Orange and black
9 Gray 22 Yellow and black
10 White 23 Green and black
11 Pink 24 Gray and black
12 Light green 25 Pink and black
13 Black and white
44897
Publication
1738-IN029B-EN-P - January 2010

Notes:
ArmorPoint 25-pin D-sub Connector Interface Cable 3
Publication
1738-IN029B-EN-P - January 2010

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Installation Assistance
If you experience a problem within the first 24 hours of installation, please review the
information that's contained in this manual. You can also contact a special Customer
Support number for initial help in getting your product up and running.
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Monday – Friday, 8 a.m. – 5 p.m. EST
technical support issues.
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Outside United States Please contact your local Rockwell Automation representative for the return
Allen-Bradley, Rockwell Automation, TechConnect, and ArmorPoint are trademarks of Rockwell Automation, Inc.
Trademarks not belonging to Rockwell Automation are property of their respective companies..
(see phone number above to obtain one) to your distributor in order to
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procedure.
Publication 1738-IN029B-EN-P - January 2010 PN-66130
Supersedes Publication 1738-IN029A-EN-P - July 2009 Copyright © 2010 Rockwell Automation, Inc. All rights reserved. Printed in China.