Operating Instructions
for
Conductive Level Switches
Model: NEK-...
Страница 1: ...Operating Instructions for Conductive Level Switches Model NEK...
Страница 2: ...nection 4 7 1 General 4 7 2 NPN switching output NEK 1 5 7 3 PNP switching output NEK 2 5 7 4 Relay switching output NEK 3 5 8 Commissioning 5 9 Maintenance 6 10 Technical Information 6 11 Order Codes...
Страница 3: ...3 Instrument Inspection Instruments are inspected before shipping and sent out in perfect condition Should damage to a device be visible we recommend a thorough inspection of the delivery packaging In...
Страница 4: ...operate on the conductive principle of measurement The conductive medium touches both electrodes causing a negligible alternating current to flow the output state changes 6 Mechanical Connection 6 1...
Страница 5: ...8 Commissioning The measuring instruments are pre set and are ready for operation after electrical connection The LED signals the switch state of the level switch LED off no power supply LED off with...
Страница 6: ...ating temperature 25 to 85 C PPS 25 to 60 C polypropylene Max pressure 20 bar PPS 6 bar polypropylene Installation position horizontal or vertical Contact components open collector NPN or PNP wet sign...
Страница 7: ...NEK NEK K05 0516 Seite 7 11 Order Codes Example NBK 1136 R20 C 12 Dimensions...
Страница 8: ...ards Emission standard for industrial environments EN 61000 6 2 2006 03 Electromagnetic compatibility EMC Part 6 2 Generic standards Immunity for industrial environments EN 61010 1 2011 07 Safety requ...
