2
Contents
Page
Important notes
Usage for the intended purpose ...............................................................................................................4
Function ..................................................................................................................................................4
Safety note ..............................................................................................................................................5
Directives and Standards
LV (Low Voltage) Directive and EMC (Electromagnetic Compatibility) ........................................................6
ATEX (Hazardous Area) ............................................................................................................................6
UL/cUL (CSA) Approval ............................................................................................................................6
Note on the Declaration of Conformity / Manufacturer's Declaration ..................................................6
Technical Data
Level switch NRGS 15-1 .........................................................................................................................7
Scope of supply ......................................................................................................................................8
Name plate / marking .............................................................................................................................9
Dimensions ...........................................................................................................................................10
Establishing Functions
Selecting function .................................................................................................................................11
Level switch NRGS 15-1 .......................................................................................................................12
Establishing functions ...........................................................................................................................13
Changing the time delay ........................................................................................................................13
Key .......................................................................................................................................................13
Adjusting sensitivity range .....................................................................................................................14
Installation
Tools .....................................................................................................................................................15
NRGS 15-1 ............................................................................................................................................16
NRGS 15-1, step 1 ................................................................................................................................17
NRGS 15-1, step 2 ................................................................................................................................17
Table "Functions"..................................................................................................................................17
Key .......................................................................................................................................................17
Examples of installation ........................................................................................................................18
Key .......................................................................................................................................................18