GESTRA LRGT 16-4 User Manual

Installation & Operating Manual
EN
English
Conductivity Controller LRR
Visual Display and Operating Unit URB
LRR 1-52
LRR 1-53
URB 55
850645-01

GESTRA LRGT 16-4 Specifications

General

Model	LRGT 16-4
Output Signal	4-20 mA
Power Supply	24 V DC
Protection Class	IP65
Type	Transmitter
Application	Level measurement
Operating Temperature	-40°C to +85°C

Summary

Product Information and Safety

Types of Warning

Defines the different levels of warnings used in the manual.

Improper Use and Basic Safety

Highlights improper usage scenarios and essential safety precautions.

Product Functionality and Technical Specifications

Technical Data - LRR Controllers

Technical Data - URB 55

Installation and Electrical Connections

Installing LRR Conductivity Controllers

Step-by-step guide for mounting the LRR conductivity controller onto a support rail.

Installing the URB 55 Unit

Instructions for installing the URB 55 display and operating unit into panels.

URB 55 Connection Details

Electrical Connection Safety and Wiring

Covers safety notes for electrical connections and detailed wiring diagrams.

Detailed Electrical Connection Procedures

Provides comprehensive steps for connecting power, outputs, electrodes, and data lines.

Operation, Configuration, and System Settings

URB 55 Visual Display and Operation

Controller Operation and Navigation

System Monitoring and Settings

Configuring the Conductivity Controller

Details setting switchpoints, set points, valve control, calibration, and parameters.

System Malfunctions and Troubleshooting

Troubleshooting URB 55 Malfunctions

Identifies common faults for the URB 55 and provides remedies and fault codes.

Troubleshooting LRR Controller Malfunctions

Handling System Malfunctions