2
NRR 2-60 - Installation & Operating Manual -
819693-00
Contents
Content of this Manual ................................................................................................................................... 4
Scope of delivery/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 ........................................................................................................... 9
Improper use .................................................................................................................................................. 9
Basic safety notes ........................................................................................................................................ 10
Required personnel qualifications ............................................................................................................... 10
Notes on product liability ............................................................................................................................. 10
Function ........................................................................................................................................................ 11
Possible combinations of functions and equipment .................................................................................. 11
Technical data .............................................................................................................................................. 12
Name plate/Identification NRR 2-60 ............................................................................................................ 14
Factory settings ............................................................................................................................................ 15
Functional elements and dimensions .......................................................................................................... 16
Installing the NRR 2-60 level controller ....................................................................................................... 17
Electrical connection safety notes ............................................................................................................... 17
Wiring diagram for NRR 2-60 level controller ............................................................................................. 18
Wiring diagram for NRR 2-60 level controller as 3-component regulator ................................................. 19
Electrical connection .................................................................................................................................... 20
Bus line, cable length and cross-section .................................................................................................. 20
Connecting the 24V DC power supply ...................................................................................................... 20
Connecting the MIN/MAX/CLOSED/OPEN output contacts ......................................................................... 20
Notes on connecting inductive loads ........................................................................................................ 20
Connecting the actual value output (4 - 20 mA)........................................................................................ 20
Connecting the analogue inputs or the potentiometer (0 - 1000
W
) .......................................................... 20
Wiring diagram of CAN bus system ............................................................................................................. 21
Example .................................................................................................................................................. 21
Important notes on connecting the CAN bus system ................................................................................. 21
