GESTRA LRR 1-52, Original Installation & Operating Manual

Page: 2 / 72

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