Connecting power and ground, 3ć14 – Rockwell Automation 1779-KP5_KP5R ORD.1779-5.3 User Manual

Page 27

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Installing the 1779ĆKP5 Module

Chapter 3

3Ć14

Connecting a T50 Industrial Terminal

You can connect a T50 Industrial Terminal (Cat. No. 1784-T50) to the
1779-KP5 for use on the Data Highway Plus network. To connect the
T50 to the 1779-KP5, you can use a 1784-CP5 cable, or you can construct
a cable using the following pinout:

User-Supplied Cable

Belden 9463 or Equivalent

(10 Ft. Max.)

15-Pin Female

Connector

9-Pin Female

Connector

6

7

8

13

15

5

7

1

Top
Data Highway Plus
Connector on
1779-KP5

Data Highway Plus
Interface Module
Connector of T50

User-Supplied
Female Connectors

15729

After you mount the 1779-KP5 module and set the switches and jumper,
you connect the module to power and ground. The following sections
contain:

Guidelines for Power Distribution
A Procedure for Connecting Power and Ground to the Terminal Block

PowerĆDistribution Guidelines

Allen-Bradley power supplies have circuits that suppress electromagnetic
interference from other equipment. For installations near particularly bad
electrical noise generators, an isolation transformer can provide further
suppression of electromagnetic interference from other equipment.

In applications where the AC power source is subject to unusual
variations, a constant-voltage transformer can stabilize the AC power
source to the interface, thereby minimizing shutdowns.

Connecting Power and Ground

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