GESTRA LRR 1-52 Original Installation & Operating Manual

2 LRR 1-52, LRR 1-53, URB 55 - USA - Installation & Operating Manual - 850703-00
Contents
Content of this Manual .........................................................................................................................5
Scope of supply, product package ....................................................................................................... 5
How to use this Manual ........................................................................................................................ 6
Illustrations and symbols used ............................................................................................................ 6
Hazard symbols in this Manual ............................................................................................................6
Types of warning ..................................................................................................................................7
Specialist terms, abbreviations ...........................................................................................................8
Usage for the intended purpose .........................................................................................................10
IT security and rules for the use of Ethernet devices ......................................................................11
Applicable standards for the LRR 1-52, LRR 1-53 ..........................................................................11
Applicable standards for the URB 55 .............................................................................................. 12
Improper use ......................................................................................................................................12
Basic safety information ....................................................................................................................13
Required personnel qualifications ..................................................................................................... 13
Notes on product liability ...................................................................................................................13
Function ..............................................................................................................................................14
Possible combinations of functions and equipment ........................................................................14
Technical data for the LRR 1-52, LRR 1-53 ........................................................................................16
Technical data for the URB 55 ............................................................................................................ 18
Factory settings of the LRR 1-52, LRR 1-53 ......................................................................................20
LRR 1-52 ....................................................................................................................................... 20
LRR 1-53 ....................................................................................................................................... 20
LRR 1-52, LRR 1-53 ......................................................................................................................20
Factory default settings of the URB 55 ..............................................................................................21
Rating plate, identification of the LRR 1-52, LRR 1-53 .....................................................................22
Rating plate, identification of the URB 55 .........................................................................................23
Functional elements and dimensions of the LRR 1-52, LRR 1-53 ....................................................24
Installing the LRR 1-52, LRR 1-53 conductivity controller................................................................25
Dimensions of the URB 55 .................................................................................................................. 26
Required installation aperture in the control cabinet door or switch panel ......................................26
Installing the URB 55 ..........................................................................................................................27
Connecting the URB 55 ....................................................................................................................... 28
Ports and sockets on the back of the unit ....................................................................................... 28
Connection for 24V DC supply voltage - pin assignment ................................................................28
Pin assignment of data line between URB 55 and LRR 1-52, LRR 1-53 ..........................................28

GESTRA LRR 1-52 Specifications

General

Brand	GESTRA
Model	LRR 1-52
Category	Controller
Language	English