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Supplement S1400T-2808B Page 0-2 Table Of Contents

Supplement Guide S1400T-2808B

Series 2808-XXB Transmitters

SITE CONSIDERATIONS FOR EQUIPMENT

INSTALLATION, GROUNDING & WIRING

TABLE OF CONTENTS

SECTION TITLE PAGE #

Section 5 - WIRING TECHNIQUES

5.1 OVERVIEW ....................................................................................................................5-1

5.2 INSTRUMENT WIRING. .............................................................................................. 5-1

5.2.1 Common Returns............................................................................................................5-1

5.2.2 Use of Twisted Shielded Pair Wiring (with Overall Insulation) ................................. 5-2

5.2.3 Grounding of Cable Shields. ..........................................................................................5-3

5.2.4 Use of Known Good Earth Grounds ..............................................................................5-3

5.2.5 Earth Ground Wires.......................................................................................................5-3

5.2.6 Working Neatly & Professionally..................................................................................5-3

5.2.7 High Power Conductors and Signal Wiring.................................................................. 5-4

5.2.8 Use of Proper Wire Size .................................................................................................5-4

5.2.9 Lightning Arresters & Surge Protectors.......................................................................5-4

5.2.10 Secure Wiring Connections............................................................................................5-5

REFERENCE DOCUMENTS

1. IEEE Recommended Practice for Grounding of Industrial and Commercial Power Systems - ANSI/IEEE Std

142-1982

2. IEEE Guide for the Installation of Electrical Equipment to Minimize Electrical Noise inputs to Controllers

from External Sources - IEE Std 518-1982

3. Lightning Strike Protect; Roy B. Carpenter, Jr. & Mark N. Drabkin, Ph.D.; Lightning Eliminators &

Consultant, Inc., 6687 Arapahoe Road, Boulder Colorado

4. Lightning Protection Manual for Rural Electric Systems, NRECA Research Project 82-5, Washington DC,

1983

5. Grounding for the Control of EMI; Hugh W. Denny; Don White Consultants, Inc., 1983, 1

Edition

6. Fundamentals of EGM - Electrical Installations; Michael D. Price; NorAm Gas Transmission, 525 Milam

Street, Shreveport, Louisiana 71151

Emerson Bristol 2808 Series - Page 103