GESTRA LRR 1-50 User Manual

Name: GESTRA LRR 1-50
Brand: GESTRA
Rating: 5 (1 reviews)

36 pages

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Original Installation &

Operating Manual

850702-01

Conductivity Controller

LRR 1-50

LRR 1-51

EN (USA)

English

Table of Contents2
Content of this Manual4
Scope of Supply, Product Package4
How to Use this Manual5
Illustrations and Symbols Used5
Hazard Symbols in this Manual5
Types of Warning6
Specialist Terms, Abbreviations7
Usage for the Intended Purpose8
Improper Use8
Basic Safety Information9
Required Personnel Qualifications9
Notes on Product Liability9
Function10
Safety Information10
Technical Data11
Lrr 1-50, Lrr 1-5111
LRR 1-50 Only12
LRR 1-51 Only12
Lrr 1-50, Lrr 1-5112
Factory Default Settings13
Example Rating Plate/Identification14
Functional Elements and Dimensions of the LRR 1-50, LRR 1-5115
Preparing for Installation16
Installing the LRR 1-50, LRR 1-51 Conductivity Controller17
In the Control Cabinet: Electrically Connecting the Conductivity Controller18
Wiring Diagram of the LRR 1-50 Conductivity Controller18
Wiring Diagram of the LRR 1-51 Conductivity Controller19
Connecting the Supply Voltage20
Connecting the Output Contacts20
Connecting Conductivity Electrode LRG 16-420
Connecting Conductivity Electrode LRG 16-920
Connecting the LRGT 121
Connecting the Actual Value/Manipulated Variable Output (4-20 Ma)21
In the Plant: Electrically Connecting the Conductivity Electrode/Transmitter22
Connecting Conductivity Electrode LRG 16-422
Connecting Conductivity Electrode LRG 16-922
Connecting the LRGT 122
Changing the Equipment Settings23
Switching the Unit of Measurement/Changing the Function23
Conductivity Controller LRR 1-50, LRR 1-5124
Tools24
Operating the Conductivity Controller25
Meaning of Codes on the 7-Segment Display25
Bringing into Service26
Setting Parameters26
Conductivity Controller LRR 1-50: Setting Switchpoints and Parameters27
Conductivity Controller LRR 1-51: Setting Switchpoints and Parameters29
Operation, Alarm and Test30
Conductivity Controller LRR 1-50, LRR 1-51: Checking Indications and the Function of the MAX Output Contact30
Password Protection31
Fault Indications and Troubleshooting32
Indications, Diagnosis and Corrective Action32
Important Notes33
Action against High-Frequency Interference33
Taking the LRR 1-50, LRR 1-51 out of Service34
Disposal35
UL Components35
Declaration of Conformity Standards and Directives35

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GESTRA LRR 1-50 Specifications

General

Brand	GESTRA
Model	LRR 1-50
Category	Controller
Language	English

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