Section 2 - Installation; Introduction; General; Electrical Noise Protection - Honeywell UDC2300 Product Manual

2.1

Introduction

General

Electrical noise
protection
What's in this section
10/00 RS422/485 ASCII Communications Option Product Manual

Section 2 - Installation

The Installation section (Section 2) of the UDC Product Manual contains
information and drawings required to mount and wire the controller. Refer
to the Controller Product Manual for appropriate information regarding
the basic installation requirements.
When installing and wiring the controller, follow the practices that
conform to all local codes and ordinances. In addition, be aware of the
precautions you should take to avoid electrical noise.
Electrical noise is unwanted electrical signals that provide undesirable
effects. Digital equipment is especially sensitive to the effects of electrical
noise. The controller has built-in circuits to reduce the effects of this
noise.
For information concerning further reduction of electrical noise, refer to
51-52-05-01, "How to Apply Digital Instrumentation in Severe Electrical
Noise Environments."
This section contains the following information:
2.1 Introduction
General
Electrical Noise Protection
2.2 RS232 to RS485 Converters
2.3 Using a Black Box Converter
Wiring the Black Box converter and the link
Wiring connections
Link devices terminal connections
2.4 Using a Westermo Converter
Wiring the Westermo converter and the link
Configuring the Westermo converter and the link
Wiring connections
Link devices terminal connections
2.5 Wiring Diagrams
Topic See Page
5
5
5
6
7
7
8
8
9
9
10
10
10
11
5