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Kobold NMC Series, Руководство по эксплуатации

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NMC 

Páge 20 

 

DT0305 

17. Models 

 

 

Содержание NMC Series

Страница 1: ...Operating instructions for Capacitive level transmitter Model NMC 2 Wire 4 to 20mA...

Страница 2: ...11 1 Validity 11 11 2 General considerations 11 11 3 Protection against ESD electro static discharges 11 11 4 Chemical resistance 12 12 Installation in classified zone ATEX 12 13 Label Description ATE...

Страница 3: ...n tanks containing liquids 5 Application The probe of the NMC and the wall of the tank forms an electric capacitor The dielectric of this capacitor when the tanks is empty is the air When the liquid r...

Страница 4: ...NMC is installed using a G1 G2 in DS version The probe must be installed avoiding a good contact between the probe and the tank s wall Electronic of the NMC unit should be protected with shelter again...

Страница 5: ...NMC DT0305 Page 5 8 Electrical connection The maximum resistance of the line in serial depends on the power supply These values have to be bear in mind for the good run of the NMC...

Страница 6: ...in the display using the and keys Confirm with OK 5 In this moment the microprocessor makes the operations to choose the best measurement range This operations takes some seconds 6 When this operation...

Страница 7: ...process When the liquid level will be in the minimum point it will indicate 000 0 and when the liquid level will be in the maximum 100 0 13 Automatically the display shows the main menu Pressing ESC...

Страница 8: ...suring mode 7 In this point the NMC is adjusted The number in indicates the height that reaches the level in the probe 0 to 100 The value of the current will depends f the adjustment of the points 3 a...

Страница 9: ...2 Pressing ESC returns to read mode 9 4 Language 1 Pressing any key you enter in the main menu Press to enter in Language 2 Pressing or we can choose the language for the display Language available Sp...

Страница 10: ...sure 30 bar at 20 C 10 bar at 90 C Media DC value r min 1 5 Materials Housing Polycarbonate Connection St steel 1 4305 NMC N NMC T NMC H PVDF NMC S Probe St steel with PTFE coating NMC N NMC T PVDF co...

Страница 11: ...dations regarding installations in explosive zones as well as the instructions of this safety manual must be followed Verify that all data in the label of the instrument fits the installation requirem...

Страница 12: ...d with the housing in zone 21 22 dust and 1 2 for Gas category 2 or NOT CLASSIFIED Process connection is mounted in the border wall between areas of category 2 and 1 Probe can be mounted in ZONE 20 21...

Страница 13: ...e EMC2014 30 EU LVD2014 35 EU Atex2014 34 EU RoHS2011 65 EU Normas armonizadas y documentos de la normativa aplicados Applied harmonised standards and normative documents Angewandte harmonisierte Norm...

Страница 14: ...uropeas To which this declaration relates is in conformity with the following European Directives Mit folgenden Richtlinien konform ist auxquels se r f re cette d claration ils sont conformes aux Dire...

Страница 15: ...NMC DT0305 Page 15 16 ATEX Certified...

Страница 16: ...NMC P ge 16 DT0305...

Страница 17: ...NMC DT0305 Page 17...

Страница 18: ...NMC P ge 18 DT0305...

Страница 19: ...NMC DT0305 Page 19...

Страница 20: ...NMC P ge 20 DT0305 17 Models...

Страница 21: ...s Version Probe length Mechanical connection ATEX Supply NMC N NMC H NMC T 1 up to 1 meter 2 up to 2 meter 3 up to 3 meter 4 up to 4 meter 2G6 G1 st steel 0 without E ATEX 3 10 35 Vdc NMC S 9G9 G2 PVD...

Страница 22: ...NMC P ge 22 DT0305 19 Notes...

Страница 23: ...NMC DT0305 Page 23...

Страница 24: ...KOBOLD MESURA S L U Avda Conflent N 68 Nave 15 08915 Badalona Tel 34 93 460 38 83 Fax 34 93 460 38 76 E Mail info es kobold com www kobold com Technical data Subject to change without prior notice...

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