GESTRA NRR 2-50, Оригинальное руководство по установке и эксплуатации

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2 NRR 2-50, NRR 2-51 - USA - Installation & Operating Manual -
850699-00
Contents
Content of this Manual ......................................................................................................................... 4
Scope of supply, product package ....................................................................................................... 4
How to use this Manual ........................................................................................................................ 5
Illustrations and symbols used ............................................................................................................ 5
Hazard symbols in this Manual ............................................................................................................ 5
Types of warning .................................................................................................................................. 6
Specialist terms, abbreviations ........................................................................................................... 7
Usage for the intended purpose ........................................................................................................... 8
Applicable directives and standards
.............................................................................................. 8
Improper use ........................................................................................................................................ 8
Basic safety information ...................................................................................................................... 9
Required personnel qualifications ..................................................................................................... 10
Notes on product liability ................................................................................................................... 10
Function .............................................................................................................................................. 11
Technical data .................................................................................................................................... 12
Rating plate, identification ................................................................................................................. 14
Factory default settings ..................................................................................................................... 15
Changing the factory default settings ............................................................................................... 16
Dimensions of the NRR 2-50, 2-51 ..................................................................................................... 18
Preparing for installation ................................................................................................................... 19
Installation .......................................................................................................................................... 20
Installing in the control cabinet ...................................................................................................... 20
In the control cabinet: Electrically connecting the level controller .................................................. 21
Wiring diagram for level controller NRR 2-50 ................................................................................. 21
Wiring diagram for level controller NRR 2-51 ................................................................................. 22
Connecting the supply voltage ....................................................................................................... 23
Connecting the output contacts...................................................................................................... 23
Connecting the level transmitter .................................................................................................... 23
Output of manipulated variable Y or connection of actual value output (optional) ............................ 23
In the plant: Electrically connecting the level transmitter ................................................................ 24
Connecting the level transmitter .................................................................................................... 24