Hardware reference guide

Modbus Plus NOM

298

35013379 02 October 2007

Modbus

Connector

The NOM25200 module is equipped with an RS-232 port (see below) located on the

front of the module. This port uses an eight-position RJ45 (phone jack-type)

connector. The following figure shows the NOM25200 Pin 1 connector.

The following figures show the 9-pin adapter front view (left) and side view (right).

Note: A D-shell adapter is available from Modicon for NOM 252 00-to-computer

connections: a (110 XCA 20 300) 9-pin adapter for PC-AT type computers (see the

illustration pinout table below).

Pin 1

Pin 9

Front View

110XCA20300

50.8mm

(2 in)

Side View

This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com