Operating Instruction
for
Bypass-
Level Indicator
Cable version
Model: NBK-19
Страница 1: ...Operating Instruction for Bypass Level Indicator Cable version Model NBK 19...
Страница 2: ...7 4 Measurement transducer Magnetostrictive sensor with 4 wire transmitter option T 8 8 Operation 9 8 1 Operation of the level indicator 9 8 2 Operation of the electrical limit contact 9 9 Fault diagn...
Страница 3: ...tions can also be sent to you by post in paper form against an applicable postage fee The devices are only to be used maintained and serviced by persons familiar with these operating instructions and...
Страница 4: ...Magnet roller indicator When the counter float travels past the red white rollers they rotate through 180 The rollers change from white to red when the liquid level rises and from red to white when t...
Страница 5: ...e tank or in an appropriate manner Remove the packaging from the bypass float pull the float a little upwards in the tube and fix in place Snap the bypass tube into the pipe clamps adjust and place th...
Страница 6: ...al power supply is deenergised To avoid disturbances from electric fields of other electrical circuits the cable should not be laid together with other high voltage cables Remove the cover and run the...
Страница 7: ...rical power supply is deenergised To avoid disturbances from electric fields of other electrical circuits the cable should not be laid together with other high voltage cables Remove the cover and run...
Страница 8: ...deenergised To avoid disturbances from electric fields of other electrical circuits the cable should not be laid together with other high voltage cables Remove the cover and run the power supply cable...
Страница 9: ...lack wire represents the common terminal for both switches N C and N O So that the switch function corresponds to the wiring diagram the table below the float must pass the contact once in both direct...
Страница 10: ...cable is loose when the tank is full The bypass float is resting on the base of the tube The cable is too long The bypass float knocks against the head of the tube The tank float is partly or complete...
Страница 11: ...transparent glued to the tube Roller indicator Red white PP tmax 60 C pmax Unpressurised Viscosity 1 200 mm s Limit contact type NBK R Contact function bi stable SPDT contact Switching hysteresis abo...
Страница 12: ...vironmental temperature max 60 C Protection index IP 65 Resolution 10 mm ML 2000 mm 20 mm ML 2000 mm Measurement transducer type T Magnetostrictive sensor with 4 wire transmitter Output 4 20 mA Workin...
Страница 13: ...r indicator 0 without T Magnetostrictive sensor W reed contact chain M Reed contact chain with transmitter W PPH Z 1 4301 0 without M Polyester scale NBK R Standard limit contact NBK 19BF Fastening cl...
Страница 14: ...NBK 19 Seite 14 NBK 19 K03 0322 12 Dimensions NBK 19 with Option W PPH float...
Страница 15: ...NBK 19 NBK 19 K03 0322 Seite 15 NBK 19 mit Option Z stainless steel float 200 100 ML 50 50 L 0 10 60 cm 8 5 25 50 20 63x3 89 51 5 ca 36...
Страница 16: ...8 Technical documentation for the assessment of electrical and electronic products with respect to the restriction of hazardous substances The bypass level indicators with measurement transducer Type...
Страница 17: ...following EEC guidelines have been fulfilled 2014 35 EU Low Voltage Directive 2014 30 EU EMC Directive 2011 65 EU RoHS category 9 2015 863 EU Delegated Directive RoHS III Hofheim 29 July 2021 H Volz M...
Страница 18: ...2018 Technical documentation for the assessment of electrical and electronic products with respect to the restriction of hazardous substances The bypass level indicators with measurement transducer Ty...
Страница 19: ...ctrical Equipment Safety Regulations 2016 S I 2016 1091 Electromagnetic Compatibility Regulations 2016 S I 2012 3032 The Restriction of the Use of Certain Hazardous Substances in Electrical and Electr...
