UWT Vibranivo VN 4000 Series Technical Information/Instruction Manual
Level limit switch
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Vibranivo
Table of contents
Safety notes / Technical support
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Introduction
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Technical data
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Approvals
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Options
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Mounting
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Electrical installation
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Signal output
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Sensitivity / Maintenance
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Notes for use in Hazardous Locations
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Subject to technical change.
All dimensions in mm (inch).
VN 4000 a
Level limit switch
®
Series VN 4000
Technical Information / Instruction manual
We assume no liability for typing errors.
Different variations than specified are possible.
Please contact our technical consultants.
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Summary of Contents for UWT Vibranivo VN 4000 Series
- Page 1 Vibranivo Level limit switch ® Series VN 4000 Technical Information / Instruction manual Table of contents Page Safety notes / Technical support ----------------------------------------------------------------------------------------------------- Introduction ----------------------------------------------------------------------------------------------------- Technical data ----------------------------------------------------------------------------------------------------- Approvals ----------------------------------------------------------------------------------------------------- Options ----------------------------------------------------------------------------------------------------- Mounting ----------------------------------------------------------------------------------------------------- Electrical installation ----------------------------------------------------------------------------------------------------- Signal output ----------------------------------------------------------------------------------------------------- Sensitivity / Maintenance ----------------------------------------------------------------------------------------------------- Notes for use in Hazardous Locations...
- Page 2 CAUTION: refer to accompanying documents (manual) for details. Earth (ground) Terminal Protective Conductor Terminal Technical support Please contact your local supplier (for address see www.uwt.de). Otherwise you can contact: UWT GmbH Tel.: 0049 (0)831 57123-0 Westendstr. 5 Fax: 0049 (0)831 76879 D-87488 Betzigau info@uwt.de...
- Page 3 Vibranivo Level limit switch ® Series VN 4000 Technical Information / Instruction manual Introduction Applications The VIBRANIVO oscillating probe is normally screwed into The device is used for level monitoring in all types of the lateral container wall so that it is level with the filling containers and silos.
- Page 4 Vibranivo Level limit switch ® Series VN 4000 Technical Information / Instruction manual Technical data VN 4020 Thread Triclamp Flange Temperature extended shaft (pos. 3.2) VN 4030 Thread Triclamp Flange Temperature extended shaft (pos. 3.2) page G VN 4000 a gi161213...
- Page 5 Vibranivo Level limit switch ® Series VN 4000 Technical Information / Instruction manual Technical data Electrical data Connection terminals 0.14 - 2.5mm (AWG 26-14) Cable entry M20 x 1.5 screwed cable gland NPT 1/2“ conduit connection NPT 3/4” conduit connection Signal delay Sensor free -> covered ca. 1 sec Sensor covered ->...
- Page 6 Vibranivo Level limit switch ® Series VN 4000 Technical Information / Instruction manual Technical data / Approvals Operating conditions Ambient temp. (housing) -40°C.. +60°C (-40 .. +140°F) Process temperature -40°C.. +150°C (-40 .. +302°F) For versions with Ex-approvals: see remarks on page G17. Min. powder density Setting A Setting B...
- Page 7 Vibranivo Level limit switch ® Series VN 4000 Technical Information / Instruction manual Options Options Weather protection When the measuring device is used outdoor, the use cover of the weather protection cover is recommended. It protects the device from all atmospheric influences such as: •...
- Page 8 Vibranivo Level limit switch ® Series VN 4000 Technical Information / Instruction manual Mounting General Safety Instructions Improper installation may result in loss of process pressure. Process pressure Chemical resistance Materials of construction are chosen based on their chemical compatibility (or inertness) for general against the medium purposes.
- Page 9 Vibranivo Level limit switch ® Series VN 4000 Technical Information / Instruction manual Mounting Additional Safety Instructions for Hazardous Locations Installation regulations For devices to use in hazardous locations the respectively valid installation regulations must be observed. Sparks The installation has to be done in a way mechanical friction or impact can not cause sparks between the aluminium enclosure and steel.
- Page 10 Vibranivo Level limit switch ® Series VN 4000 Technical Information / Instruction manual Mounting VN 4030 1½“ sliding sleeve Switch point can be set VN 4030 Bulk material slides down more easily, if the device is mounted with inclination Full detector (recommended) VN 4020 or VN 4030...
- Page 11 Vibranivo Level limit switch ® Series VN 4000 Technical Information / Instruction manual Electrical installation General Safety Instructions Handling In the case of inexpert handling or handling malpractice the electric safety of the device cannot be guaranteed. Protective earthing Before any electrical installation, the device must be connected to the protective earthing terminal inside the housing.
- Page 12 Vibranivo Level limit switch ® Series VN 4000 Technical Information / Instruction manual Electrical installation Additional Safety Instructions for Hazardous Locations External equipotential bonding terminal Connect with equipotential bonding of the plant Field wiring A pull relief must be provided for the field wiring cables, when the device is installed with the factory provided cable glands.
- Page 13 Vibranivo Level limit switch ® Series VN 4000 Technical Information / Instruction manual Electrical installation Connection Connecting terminals Protective Conductor Terminal Universal voltage Relay DPDT Power supply: 19..230V 50-60Hz ± 10%* 22VA 19..40V DC ± 10%* *incl. ±10% of EN 61010 Fuse on power supply: max.
- Page 14 Vibranivo Level limit switch ® Series VN 4000 Technical Information / Instruction manual Signal output FSL / FSH Setting If the sensor is used to indicate full load, set to Fail Safe High. Power failure or line break is regarded as „full“ signal (protection against overcharging). If the sensor is used to indicate empty load, set to Fail Safe Low.
- Page 15 Vibranivo Level limit switch ® Series VN 4000 Technical Information / Instruction manual Setting: Sensitivity / Maintenance Sensitivity All sensors are factory setted. Therefore, they usually do not have to be re-setted. If the bulk material has a strong tendency to cake or deposit, the setting switch can be set to position „A“...
- Page 16 Vibranivo Level limit switch ® Series VN 4000 Technical Information / Instruction manual Notes for use in Hazardous Locations Zone classification IEC-Ex Usable in ATEX Equipement Protection zone category Level (EPL) Dust applications 20, 21, 22 * in case of conductive dust additional demands for the 21, 22 installation are possible.
- Page 17 Vibranivo Level limit switch ® Series VN 4000 Technical Information / Instruction manual Notes for use in Hazardous Locations Max. Surface Temperature and Temperature Class The temperature marking on the type plate refers to the instruction manual. In the following table the relevant temperature ratings are shown. The maximum surface temperature (resp.