GESTRA LRR 1-52 Installation Instructions

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Contents - continued -
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In control cabinet: Wiring the operating & display unit
Back of equipment, position of connector ..............................................................................................18
Connection of supply voltage .................................................................................................................18
Pin assignment for data line LRR 1-52, LRR 1-53 - URB 50 ..................................................................18
Key .......................................................................................................................................................18
In control cabinet:
Wiring the conductivity controller / the operating & display unit
Connection of supply voltage .................................................................................................................19
Connecting output contacts ...................................................................................................................19
Connecting conductivity electrode LRG 12-2, LRG 16-4, LRG 17-1 and LRG 19-1,
resistance thermometer TRG 5-.. ...........................................................................................................19
Connection of conductivity electrode LRG16-9 ......................................................................................19
Connection of conductivity transmitter LRGT 1.-.. ................................................................................20
Connection of data line for the conductivity controller / operating & display unit ....................................20
Connecting the potentiometer (for indication of valve positions), connections IN ../ OUT / 4-20 mA ........20
In the plant:
Wiring the conductivity electrode / transmitter
Connecting conductivity electrode LRG 12-2, LRG 16-4, LRG 17-1 and LRG 19-1, resistance thermome-
ter TRG 5-.. ...........................................................................................................................................21
Connection of conductivity electrode LRG16-9 ......................................................................................21
Connection of conductivity transmitter LRGT 1.-.. ..................................................................................21
Conductivity controller: Factory settings
Conductivity controller LRR 1-52, LRR 1-53 ..........................................................................................22
Conductivity controller: Changing factory settings
Changing the function and unit ..............................................................................................................23
Tools .....................................................................................................................................................24
Operating & display unit URB 50
User interface .......................................................................................................................................25
Key .......................................................................................................................................................25
Switch on supply voltage .......................................................................................................................25
Explanation of icons ..............................................................................................................................26

GESTRA LRR 1-52 Specifications

General

Brand	GESTRA
Model	LRR 1-52
Category	Controller
Language	English