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Table of Contents
Rotonivo
Table of contents
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Subject to technical change
All dimensions in mm (inches).
RN 3000 / 6000
Level limit switch
®
Series RN 3000 / 6000
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 RN 3000 Series
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Page 1: Table Of Contents
Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Table of contents Page Safety notes/ Technical support --------------------------------------------------------------------------------------------------------- Introduction --------------------------------------------------------------------------------------------------------- Function --------------------------------------------------------------------------------------------------------- Technical data --------------------------------------------------------------------------------------------------------- Approvals --------------------------------------------------------------------------------------------------------- Options --------------------------------------------------------------------------------------------------------- Mounting --------------------------------------------------------------------------------------------------------- Electrical installation --------------------------------------------------------------------------------------------------------- Signal and alarm output --------------------------------------------------------------------------------------------------------- Setting/ Sensitivity... -
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.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: Introduction
Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Introduction Applications The ROTONIVO is an electromechanical Level limit switch and The ROTONIVO is normally screwed into the lateral container is used for level monitoring of bulk goods. wall so that it is in level with the filling height to be registered and monitored. -
Page 4: Function
Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Function A measuring vane is driven by a synchronous motor. The Fail safe alarm bearing of the motor inside the housing allows it to swing. The With the option fail safe alarm it is possible to recognize a fault of motor is fixed to a switching lug. - Page 5 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Function Shaft sealing and metal material Application Sealing material Metal Bearing FPM (Viton) PTFE Aluminium Stainless steel Stainless steel (Teflon) 1.4301/ SS 304 Animal feed press Synthetic granules, powders Salt Dust filter (temp.
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Page 6: Technical Data
Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Technical Data Dimensions Housing versions Series RN 6000 Series RN 3000 Standard Standard Series RN 6000 Series RN 6000 explosionproof with increased flameproof/ explosionproof safety terminal box Extensions RN ..001 Process... - Page 7 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Technical Data RN ..002 Process temperature 150°C (302°F) 200 mm (7.87”) 250°C (482°F) 200 mm (7.87”) 350°C (662°F) 300 mm (11.8”) 600°C (1,112°F) 400 mm (15.7”) 1.100°C (2,012°F) 700 mm (27.6”) Without sealing...
- Page 8 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Technical Data RN ..003 Process temperature 80°C (176°F) 10 mm 0.8 bar (11.6 psi) (0.39”) 80°C (176°F) 75 mm 5/ 10 bar (73/ 145 psi) (2.95”) 150/ 250°C (302/ 482°F)
- Page 9 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Technical Data Measuring vanes code B,C,E,F,G,I code P rectangular vane notched 40 x 80 code type rectangular 50 mm (1.97'') 98 mm (3.86'') rectangular 50 mm (1.97'') 150 mm (5.90') rectangular 50 mm (1.97'')
- Page 10 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Technical Data Electrical data Connection terminals see page 23/ 24 Cable entry M20 x 1.5 screwed cable gland NPT ½“ conduit connection NPT 3/4” conduit connection (only RN 6000) Clamping range (diameter) of the factory provided cable glands: M20 x 1.5: 6 ..
- Page 11 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Technical Data Friction clutch Protects the gear unit against impacts of the measuring vane Speed of measuring vane 1 rotation or 5 rotations per minute Sound level max.
- Page 12 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Technical Data Operating conditions RN 3000: Ambient temp. (housing)/ process temperature -40°C (-40°F) ambient and process temperature for version with heating of housing (pos.26) -40°C (-40°F) ambient temperature not for version with plastic housing in Ex Version +350/ 600°C (+662/ 1,112°F) process temperature not for version RN 3003, not for Ex-approvals +1,100°C (2,012°F) process temperature for version RN 3001, RN 3002, not for Ex-approvals For versions with Ex-approvals: see remarks on page 31.
- Page 13 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Technische Daten Max. permitted RN 3001/ 6001: RN 3002/ 6002 mechanical torque RN 3004/ 6004: max. 50 Nm* Steel: max. 500 Nm* Alu: max. 180 Nm* max.
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Page 14: Approvals
Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Approvals General Purpose * • • EN 61010-1 (IEC/CB) (Ordinary Locations) • • • • TR-CU Hazardous Locations * • • ATEX Dust explosion ATEX II 1/2 D Ex t IIIC T! Da/Db IP6X •... -
Page 15: Options
Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Options Weather protection If the measuring device is used outdoors, the use of the cover weather protection cover is recommended. It protects the device from all atmospheric influences such as: •... -
Page 16: Mounting
Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Options / Mounting EHEDG conform design (material and construction in EHEDG approval contact with the process). Approved with flush welding socket Material: aluminium or 1.4301 (304) or 1.4404 (316L) (details see: mounting instructions EHEDG version, page 17). - Page 17 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Mounting Mounting instructions Rotatable housing Threaded connection The housing can be rotated against the threaded connection after mounting. RN 6000: For the d- and de- housing: Fixing screw must be unfastened to enable rotation.
- Page 18 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Mounting RN 3001 RN 6001 Full detector vertical and oblique from the top max. „L“=600 mm (23.62”) With pendulum shaft or rope extension: Full detector vertical from the top.
- Page 19 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Mounting RN 3003 Full detector horizontal RN 6003 Demand detector horizontal Empty detector horizontal Protective angle recommended depending on load. RN 3004 Full detector vertical and oblique from the top RN 6004 Full detector horizontal Demand or empty detector horizontal...
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Page 20: Electrical Installation
Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Electrical installation General Safety Instructions Handling In the case of improper handling or handling malpractice, the electric safety of the device cannot be guaranteed. Installation regulations The local regulations or VDE 0100 (Regulations of German Electrotechnical Engineers) must be observed. - Page 21 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Electrical installation Field wiring A strain relief must be provided for the field wiring cables, when the device is installed with the factory provided cable glands. Field wiring terminals for Fixing torque : 0.5 - 0.6 Nm...
- Page 22 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Electrical installation Connection RN 3000: Standard housing Connecting terminals RN 6000: Standard and d-housing de-housing Connection is done directly Connection is done on the terminals on the PCB inside the increased safety area.
- Page 23 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Electrical installation Series RN 3000 Version: Power supply: - AC • AC version: - DC 24 V or 48V or 115 V or 230 V 50/ 60 Hz max. 4 VA - Universal voltage All voltages ±10% max.
- Page 24 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Electrical installation Series RN 6000 Version: Power supply: - AC max. 4 mm² - DC • AC version: (AWG12) 24 V or 48 V or 115 V or 230V 50/ 60 Hz max. 4 VA All voltages ±10% Supply voltage as selected.
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Page 25: Signal And Alarm Output
Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Signal and alarm output Overview Overview of signal and alarm output for the different electronic versions: see page 5 Signal output: Version RN 3000: AC, DC •... - Page 26 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Signal and alarm output Version • RN 6000: Universal voltage SIL 2 FSH: Use this setting when sensor is used as a full detector. Power failure or line break is regarded as „full“ signal (protection against overfilling). FSL: Use this setting when sensor is used as an empty detector.
- Page 27 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Signal and alarm output Signal output: Sensor covered -> free Delay Factory setting = 3 sec Sensor free -> covered Factory setting = 1 sec Switching and timing behaviour: Alarm output If the sensor is not covered, the rotating paddle shaft will send pulses at 20 sec...
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Page 28: Setting/ Sensitivity
Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Settings: Sensitivity Adjustment of The spring is adjustable in 3 positions. It should be changed only if necessary. the spring „Fine“: for light material „Medium“: suitable for nearly every material (factory setting) „Coarse“: for very sticky material The spring can be changed via a small plier. -
Page 29: Maintenance
Rotonivo Level limit switch ® Series RN 3000 / 6000 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 live. •... -
Page 30: Notes For Use In Hazardous Locations
Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Notes for use in Hazardous Locations Zone classification Useable in zone ATEX IEC-Ex/ INMETRO Category Equipement Protection Level (EPL) 20, 21, 22 Dust applications 21, 22 3 D * *) in case of conductive dust 0, 1, 2... - Page 31 Rotonivo Level limit switch ® Series RN 3000 / 6000 Technical information / Instruction manual Notes for use in Hazardous Locations Max. Surface Temperature and Temperature Code The temperature marking on the name plate refers to the instruction manual. In the following tables the relevant temperature ratings are shown. The maximum surface temperature (resp.
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Page 32: Disposal
Rotonivo Level limit switch ® Series RN 3000 / 6000 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. Since the product is not subject to the WEEE directive 2002/96/EG, it is not permitted to bring it to a public recycling station.
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