UWT Rotonivo RN 4000 Series Technical Information/Instruction Manual
Level limit switch
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- Technical information/instruction manual (16 pages) ,
- Instruction manual (92 pages)
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Rotonivo
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Subject to technical change
All dimensions in mm (inches).
RN 4000
Level limit switch
®
Series RN 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 Rotonivo RN 4000 Series
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Page 1: Table Of Contents
Rotonivo Level limit switch ® Series RN 4000 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 --------------------------------------------------------------------------------------------------------- Settings 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 (address details at www.uwt.de). Otherwise please contact: UWT GmbH Tel. 0049-(0)831/ 57123-0 Westendstr. 5 Fax. 0049-(0)831/ 76879 87488 Betzigau info@uwt.de... -
Page 3: Introduction
Rotonivo Level limit switch ® Series RN 4000 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 level with the filling height to be registered and monitored. -
Page 4: Function
Rotonivo Level limit switch ® Series RN 4000 Technical information / Instruction manual Function A measuring vane is driven by a synchronous motor. The Signal output delay bearing of the motor inside the housing allows it to swing. The The version "universal voltage" and "PNP" has an integrated motor is fixed to a switching lug. -
Page 5: Technical Data
Rotonivo Level limit switch ® Series RN 4000 Technical information / Instruction manual Technical Data Measuring vanes code A boot shaped vane 40 x 98 to lead in 1½“ socket (length of socket max. 40 mm (1.57”)) Material process connection: * aluminum ** plastics code K... - Page 6 Rotonivo Level limit switch ® Series RN 4000 Technical information / Instruction manual Technical Data Electrical data Connection terminals max. 1.5 mm (AWG 16) Cable entry M20 x 1.5 screwed cable gland Clamping range (diameter) of the factory provided cable glands: M20 x 1.5: 6 ..
- Page 7 Rotonivo Level limit switch ® Series RN 4000 Technical information / Instruction manual Technical Data Operating conditions Ambient temp. (housing) -20 .. +60°C (-4 .. +140°F) -40 .. +60°C (-40 .. +140°F) Version with heating of housing (pos.26) Process temperature -20 ..
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Page 8: Approvals
Rotonivo Level limit switch ® Series RN 4000 Technical information / Instruction manual Approvals Non-hazardous Locations EN 61010-1 (IEC/CB) TR-CU Hazardous Locations * ATEX Dust explosion ATEX II 1/2 D Ex ta/tb IIIC T! Da/Db IEC-Ex Dust explosion IEC-Ex ta/tb IIIC T! Da/Db TR-CU Dust explosion Ex ta/tb IIIC T90°C…T250°C Da/Db X... -
Page 9: Options
Rotonivo Level limit switch ® Series RN 4000 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 10: Mounting
Rotonivo Level limit switch ® Series RN 4000 Technical information / Instruction manual Mounting General Safety Instructions Process pressure Improper installation may result in loss of process pressure. Chemical resistance Materials of construction are choosen based on their chemical compatibility (or inertness) for against the medium general purposes. - Page 11 Rotonivo Level limit switch ® Series RN 4000 Technical information / Instruction manual Mounting/Electrical Installation Mounting Full detector vertical and oblique from the top Full detector horizontal Demand or empty detector horizontal Protective angle recommended, depending on load Empty detector oblique from the bottom Protective angle recommended, depending on load Horizontal mounting (except full detector) : Boot shaped vane recommended (min.
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Page 12: Electrical Installation
Rotonivo Level limit switch ® Series RN 4000 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 (Regulations of German Electrotechnical Engineers) must be observed. With use of 24 V supplay voltage, an approred power supply with renforced isolation to mains is required Fuse... - Page 13 Rotonivo Level limit switch ® Series RN 4000 Technical information / Instruction manual Electrical installation Additional Safety Instructions for Hazardous Locations Extenal equipotential bonding terminal Connect to equipotential bonding of the plant Field wiring A strain relief must be provided for the field wiring cables, when the device is installed with the factory provided cable glands.
- Page 14 Rotonivo Level limit switch ® Series RN 4000 Technical information / Instruction manual Electrical installation Version: Power supply: - AC • AC version: - DC 24 V or 48 V or 115 V or 230 V 50/ 60 Hz max. 4 VA - Universal voltage All voltages ±10% max.
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Page 15: Signal And Alarm Output
Rotonivo Level limit switch ® Series RN 4000 Technical information / Instruction manual Signal and alarm output Overview Overview of signal and alarm output for the different electronics versions: see page 4 Signal output: Switching logic Versions • • Versions •... - Page 16 Rotonivo Level limit switch ® Series RN 4000 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 (Fail safe alarm)
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Page 17: Settings Sensitivity
Rotonivo Level limit switch ® Series RN 4000 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 18: Maintenance
Rotonivo Level limit switch ® Series RN 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
Rotonivo Level limit switch ® Series RN 4000 Technical information / Instruction manual Notes for use in Hazardous Locations Zone classification Useable in zone Category Equipement Protection Level (EPL) * in case of conductive dust 20, 21, 22 Dust applications 21, 22 additional requirements for the 3 D *... -
Page 20: Disposal
Rotonivo Level limit switch ® Series RN 4000 Technical information / Instruction manual Notes for use in Hazardous Locations / Disposal Permitted zones for mounting in partition wall Category Zone Category Zone Max. Surface Temperature and Temperature Code The temperature marking on the name plate refers to the instruction manual.
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