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Sierra FLAT-TRAKTM 780S User Manual

Page 3

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Series 780S Instruction Manual

Table of Contents

IM-78S-B

0-3

Table of Contents

Chapter 1 Introduction

Series 780S Flat-Trak Mass Flow Meters ..........................1-1

Using this Manual.................................................1-1
Note and Safety Information.....................................1-2
Receipt of System Components .................................1-2
Technical Assistance..............................................1-2

The Series 780S Flow Sensing Principle...........................1-3
Smart Electronics Features............................................1-4
Enclosure Options .....................................................1-5
Smart Interface

Software............................................1-5

Chapter 2 Installation and Wiring

Installation Overview..................................................2-1

Unobstructed Flow Requirements...............................2-2

Installing the Flow Meter .............................................2-2

Changing Display Orientation....................................2-3

Wiring Connections ...................................................2-4

Input Power Wiring...............................................2-5
Output Signal Wiring .............................................2-7
Alarm Output Wiring.............................................2-10
Remote Sensor Probe Wiring...................................2-11
Range Selection Wiring..........................................2-13

Chapter 3 Operating Instructions

Flow Meter Start Up...................................................3-1
Using the Smart Electronics Basic Features........................3-2

Hazardous-Area Enclosure Optional LCD Display............3-2
LCD Display Programming Menu...............................3-3
Single-Digit LED Programming Menu..........................3-4
Entering Alarm Parameters.......................................3-5
K-Factor Adjustment..............................................3-6
User Full Scale Adjustment......................................3-7
Time Response Delay Adjustment...............................3-8
Totalizer Reset.....................................................3-9

Using the Smart Electronics Advanced Features..................3-11

Voltage Zero Adjustment........................................3-11
Voltage Span Adjustment........................................3-11
Current Zero Adjustment........................................3-12
Current Span Adjustment........................................3-12

Instrument Validation.................................................3-13

Electronics Validation Procedure...............................3-14
Sensor Validation Procedure....................................3-15