Varec 4000 manual Introduction, Using This Manual

4000 Introduction

1 Introduction

1.1Using This Manual

This manual is designed to assist the user with the installation, configuration, operation, maintenance, and troubleshooting of the Varec Model 4000 Advanced Technology Transmitter (ATT).

1.2Getting Acquainted with the Advanced Technology Transmitter (ATT)

The Varec Model 4000 Advanced Technology Transmitter (ATT), in conjunction with a host, represents a data acquisition and communications system for use in liquid level measurement and/or other measurement applications. Liquid level measurement is provided by the Advanced Technology Transmitter coupled to a Varec Model 2500 or other level gauge, as shown in Figure 1-1.

	Tank Gauge
	and
	Transmitter
	Power
	Loop
	Communcations
	3-wire
	RTD
	8130 RTU
FuelsManager	or
	8300 TGI
Software
	Loop Communcations
	Communications
	between DCS/PLCs
	for control capabilities
	Field
	Junction Box
	Star Communcations e.g. Mark/Space

Figure 1-1: Tank Installation with Model 4000 ATT

1