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Summary of Contents for Kobold NVI
- Page 1 Operating Instructions Vibrating Level Switches Model: NVI...
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Page 2: Table Of Contents
Dimensions ....................10 Disposal ...................... 11 EU Declaration of Conformance ..............12 Manufactured and sold by: Kobold Messring GmbH Nordring 22-24 D-65719 Hofheim Tel.: +49(0)6192-2990 Fax: +49(0)6192-23398 E-Mail: info.de@kobold.com Internet: www.kobold.com page 2 NVI K09/0224... -
Page 3: Note
Vibrating Level Switch model NVI 4. Regulation Use Any use of the Vibrating Level Switch, model: NVI, which exceeds the manufacturer’s specification, may invalidate its warranty. Therefore, any resulting damage is not the responsibility of the manufacturer. The user assumes all risk for such usage. -
Page 4: Operating Principle
In some cases, such as material caving or arching you will need to mount the vibration rod at a clearance from the desired limit. The model NVI is not suggested to be used for low level detection in high density materials. - Page 5 Max. switching Min. switching Powder Granulate Limits for bending or pulling force and torque should be considered: F = 500 N M = 100 Nm F = 45 kN M = 100 Nm NVI K09/0224 page 5...
- Page 6 Avoid mounting the device as shown in the diagram. Use rubber shims for example to protect the device in bins/silos where large vibrations occur. page 6 NVI K09/0224...
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Page 7: Electrical Connection
Attention! Incorrect wiring will lead to damage of the unit’s electronics. 7.2 Operation Diagram Power Probe Fail-safe mode RELAY GREEN ENERGISED VIBRITING (COVERED) HIGH DE-ENEGISED VIBRITING DE-ENEGISED (FREE) HIGH GREEN ENERGISED FAILS NOT LIT DE-ENEGISED HIGH NVI K09/0224 page 7... -
Page 8: Commissioning
= 5 s; short response time, switch delay = 2 s). Note: The device can be damaged by electrostatic discharge (e.s.d.) from the DIP switch. To prevent such damage, the general precautions must be strictly observed. page 8 NVI K09/0224... -
Page 9: Technical Information
12. Maintenance Series NVI devices require no regular maintenance. You may need to remove product stuck to the vibrating section and clean the vibrating section every now and then. Handle the vibrating section of the vibration rod with great care to avoid any damage. -
Page 10: Storage
All rights to claims under guarantee for faults caused by incorrect installation, rupture, improper handling or force majeure will not be honoured. 15. Dimensions Operating instructions, data sheet, approvals and further information via the QR code on the device or via www.kobold.com page 10 NVI K09/0224... -
Page 11: Disposal
(Cd, Hg, Li or Pb) of the heavy metal that is decisive for the classification as containing pollutants: 1. „Cd" stands for cadmium 2. „Hg" stands for mercury 3. „Pb" stands for lead 4. „Li" stands for lithium Electrical and electronic equipment NVI K09/0224 page 11... -
Page 12: Eu Declaration Of Conformance
17. EU Declaration of Conformance We, KOBOLD Messring GmbH, Nordring 22-24, 65719 Hofheim, Germany, declare under our sole responsibility that the product Vibrating Level Switches Model: NVI to which this declaration relates is in conformity with the following EU directives...
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