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Mononivo
Table of contents
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Subject to technical change.
All dimensions in mm (inch).
MN 4000 c
Level limit switch
®
Series MN 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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Table of Contents
Related Manuals for UWT Mononivo MN 4000 Series
Summary of Contents for UWT Mononivo MN 4000 Series
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Page 1: Table Of Contents
Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Table of contents Page Safety notes/ Technical support ----------------------------------------------------------------------------------------------------- Introduction ----------------------------------------------------------------------------------------------------- Technical data ----------------------------------------------------------------------------------------------------- Approvals ----------------------------------------------------------------------------------------------------- Options ----------------------------------------------------------------------------------------------------- Mounting ----------------------------------------------------------------------------------------------------- Electrical installation ----------------------------------------------------------------------------------------------------- Signal output ----------------------------------------------------------------------------------------------------- Sensitivity setting ----------------------------------------------------------------------------------------------------- Maintenance -----------------------------------------------------------------------------------------------------... -
Page 2: Safety Notes/ Technical Support
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.uwtgroup.com). Otherwise you can contact: UWT GmbH Tel.: 0049 (0)831 57123-0 Westendstr. 5 Fax: 0049 (0)831 76879 D-87488 Betzigau info@uwtgroup.com... -
Page 3: Introduction
Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Introduction Applications The Mononivo 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: Technical Data
Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Technical data Dimensions MN 4020 Thread Triclamp Flange Temperature extended shaft (pos.3 2) MN 4030 Thread Triclamp Flange Temperature extended shaft (pos.3 2) MN 4000 c page gi010817... - Page 5 Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Technical data MN 4040 Pos.2 Pos.5 Pos.2 Pos.5 Pos.2 Pos.5 0, W, 0, W, R 1" L, M R 1" 0, W, J, A, E, J, A, E, J, A, E, R 1"...
- Page 6 Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Technical data Electrical data Connection terminals 0.14 - 2.5 mm (AWG 26 - 14) Cable entry M20 x 1.5 screwed cable gland NPT 1/2“ conduit connection NPT 3/4” conduit connection Clamping range (diameter) of the factory provided cable glands: M20 x 1.5: 6 ..
- Page 7 Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Technical data Mechanical data Housing Aluminium housing, powder coated RAL 5010 gentian blue Seal between housig and lid: NBR Seal between housing and process connection: NBR Nameplate: polyester film Degree of protection IP67 (EN 60529), NEMA Type 4X...
- Page 8 Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Technical data Tolerance length "L" ±10 mm (±0.39") Oscillator Material: stainless steel 1.4404 (316L) (food grade) Sound level max. 50 dBA Overall weight (ca.) MN 4020: 1.3 kg (2.9 lbs) MN 4030: 1.3 kg (2.9 lbs) +1.3 kg/m (+2.9 lbs per 39.3") extension MN 4040: 1.8 kg (4.0 lbs) +1.3 kg/m (+2.9 lbs per 39.3") extension Operating conditions...
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Page 9: Approvals
Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Technical data / Approvals Transport and Storage Transport Observe the instructions as stated on the transport packaging, otherwise the products may get damaged. Transport temperature: -40 .. +80°C (-40 .. +176°F) Transport humidity: 20 .. -
Page 10: Options
Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual 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 11: Mounting
Level limit switch Mononivo ® Series MN 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 12 Level limit switch Mononivo ® Series MN 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 13 Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Mounting MN 4030 11/2“ sliding sleeve MN 4030 Switch point can be set MN 4040 Bulk material slides down more easily, if the device is mounted with inclination Full detector (recommended)
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Page 14: Electrical Installation
Level limit switch Mononivo ® Series MN 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 15 Level limit switch Mononivo ® Series MN 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 16 Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Electrical installation Connection Connecting terminals Protective Conductor Terminal Universal voltage Relay DPDT Power supply: 21 V .. 230 V 50 - 60Hz ±10%* 22 VA 22 V .. 45 V DC ±10%* *incl.
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Page 17: Signal Output
Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Signal output / Sensitivity setting Signal output FSL/ FSH Setting Setting If the sensor is used to indicate full load, set to “FSL/ FSH” Fail Safe High. Power failure or line break is regarded as „full“... -
Page 18: Maintenance
Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Maintenance Opening the lid (cover) Before opening the lid for maintenance reasons observe following items: • Do not remove the lid while circuits are alive. • No dust deposits or whirlings are present. •... -
Page 19: Notes For Use In Hazardous Locations
Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Notes for use in Hazardous Locations Zone classification Equipement Usable in Category Protection zone Level (EPL) Dust applications 20, 21, 22 * in case of conductive dust additional demands for the 21, 22 installation are possible. - Page 20 Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Notes for use in Hazardous Locations Permitted zones for mounting in partition wall MN 4030 MN 4020 MN 4040 Category Zone Category Zone MN 4000 c page gi010817...
- Page 21 Level limit switch Mononivo ® Series MN 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.
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Page 22: Assembly Mn 4040
Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Assembly MN 4040 Manufacturing of the Extension tube Obtain instruction manual for proper manufacturing of the extension tube. In case of deviation from the instruction manual the unit is not safe for use in Hazardous Locations. Demands on the Material: Stainless steel 1.4301 (SS304) or 1.4305 (SS301) or 1.4571 (SS316Ti) or 1.4404 (SS316L) Extension tube... - Page 23 Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Assembly MN 4040 Assembly of the unit 1. Mounting of the Extension tube Connecting wire The tube must be assembled very carefully to ensure permanent sealing, electrical grounding and mechanical stability.
- Page 24 Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Assembly MN 4040 3. Cutting the cables (if required) If the cables are too long to be pushed back into the extension white tube, shorten the cable to the blue length as stated in step 2.
- Page 25 Level limit switch Mononivo ® Series MN 4000 Technical Information / Instruction manual Disposal The product consists of materials which can be recycled, details of the used materials see chapter "Technical data - mechanical data". Recycling must be done by a specialised recycling company. MN 4000 c page gi010817...