Flowserve NRS 1-50 For ONE Electrode - Manual (Page 3)

3
Contents
- continued -
Checking switchpoint and function .......................................................................................................9
Commissioning Procedure
Page
Indicators and adjustors ........................................................................................................................0
Operation, Alarm and Test
Indication, diagnosis and remedy ..................................................................................................0 – 
Troubleshooting
Electrical Connection
Mains supply ........................................................................................................................................3
Connection of level electrode ................................................................................................................3
Connection of safety circuit ...................................................................................................................3
Connection of logic unit (standby input).................................................................................................3
Connection for signal output .................................................................................................................3
Tools .....................................................................................................................................................4
Wiring diagram for level switch NRS -50 .............................................................................................5
Schematic representations of arrangements .........................................................................................6
Explanatory notes to schematic respresentations ..................................................................................7
Factory setting ......................................................................................................................................8
Basic Settings
Measuring voltage across level electrode ..............................................................................................
Checking level electrode
Action against high frequency interference ...........................................................................................3
Interlock and interlock deactivation .......................................................................................................3
Checking the switchpoints ....................................................................................................................3
Decommissioning / replacing level switch .............................................................................................3
Disposal................................................................................................................................................3
Note on the Declaration of Conformity / Declaration by the Manufacturer .......................................3
Further Notes