Level limit switch Rotonivo® 4000
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Level limit switch Series RN 4000 Technical information / Instruction manual 2 Page Safety notes/ Technical support 2 --------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------Mounting 11 --------------------------------------------------------------------------------------------------------Electrical installation 13 --------------------------------------------------------------------------------------------------------Signal and Alarm output 16 --------------------------------------------------------------------------------------------------------- Settings sensitivity 18 --------------------------------------------------------------------------------------------------------Maintenance 19 --------------------------------------------------------------------------------------------------------Notes for use in Hazardous Locations Subject to technical change We assume no liability for typing errors. Different variations than specified are possible. Please contact our technical consultants.

Level limit switch Series RN 4000 Technical information / Instruction manual Safety notes / Technical support Installation, maintenance and commissioning must be carried out only by qualified technical personnel. The product must be used only in the manner outlined in this instruction manual. 3 Special attention must be paid to warnings and notes as follows: WARNING Relates to a caution symbol on the product: A failure to observe the necessary precautions can result in death, serious injury and/ or considerable material damage. Relates to a caution symbol on the product: Risk of electric...

Level limit switch Series RN 4000 Technical information / Instruction manual Applications The ROTONIVO is an electromechanical Level limit switch and is used for level monitoring of bulk goods. The units can be delivered with Ex-approvals for use in Hazardous Areas. Selected applications: The ROTONIVO is normally screwed into the lateral container wall so that it is level with the filling height to be registered and monitored. The device can also be mounted from the top of the container. In this case an extension piece is used to mount the probe level with the height to be registered (full...

Level limit switch Series RN 4000 Technical information / Instruction manual A measuring vane is driven by a synchronous motor. The bearing of the motor inside the housing allows it to swing. The motor is fixed to a switching lug. Signal output delay The version "universal voltage" and "PNP" has an integrated adjustable delay for the signal output. If the vane is uncovered, a spring pulls the motor and switching lug to the left position (figure 1). Option fail safe alarm With the fail safe alarm it is possible to recognize a fault of the unit in time and to initiate an alarm relay. The...

Level limit switch Series RN 4000 Technical information / Instruction manual Technical Data 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 hinged vane 98 x 200 double sided code D boot shaped vane 35 x 106 b=28 mm (1.1") for 1"/ M32 x 1.5 to lead in 1¼“ socket (length of socket max. 40 mm (1.57”)) code S hinged vane 98 x 100 single sided code R boot shaped vane 28 x 98 to lead in 1“ or M32 x 1.5 socket (Socket length max. 40 mm (1.57")) code J boot shaped vane 26 x 77 Insertion of the...

Level limit switch Series RN 4000 Technical information / Instruction manual Technical Data Electrical data Connection terminals Cable entry M20 x 1.5 screwed cable gland Clamping range (diameter) of the factory provided cable glands: M20 x 1.5: 6 .. 12 mm (0.24 .. 0.47"") Protection class Overvoltage category Pollution degree Power supply Installed load Signal and alarm output Power to signal and alarm output: 2,225 Vrms Indicating light By built-in LED (not with AC version) Mechanical data Housing Plastics PA6 GF, RAL 5010 gentian blue Seal between housing and lid: NBR Seal between...

Level limit switch Series RN 4000 Technical information / Instruction manual Technical Data Operating conditions Ambient temp. (housing) Process temperature Min. powder density/ Sensitivity see section “Sensitivity” on page 18 Signal delay Version Sensor free -> covered* Sensor covered -> free Universal voltage ca. 1.5 sec + 0 .. 20 sec adjustable ca. 0.2 sec + 0 .. 60 sec adjustable *after blocking of the measuring vane Features of bulk material Max. permitted mechanical torque (lateral) Process connection aluminium: Process connection plastics: Protective measures in case of high loading:...

Level limit switch Series RN 4000 Technical information / Instruction manual Non-hazardous Locations Hazardous Locations * ATEX UKEX IEC-Ex TR-CU INMETRO CCC RoHS conform According to directive 2011/65/EU and Statutory Instruments S.I. 2012/3032 Pressure Equipment Directive (2014/68/EU) As the equipment does not have pressure-bearing housings of its own, it is not subject to the PED: - as “pressure accessory” (see 2014/68/EU Art. 2 (5) and PED Guidelines A-08, A-40) - as “safety accessory” (see 2014/68/EU Art. 2 (4) and PED Guidelines A-20, A-25) Dust explosion Dust explosion Dust explosion...

Level limit switch Series RN 4000 Technical information / Instruction manual Weather protection cover If the measuring device is used outdoors, the use of the weather-protection-cover is recommended. It protects the device from all atmospheric influences such as: • rain water • condensation water • excessively high temperatures due to insolation • excessively low temperatures in winter Material: PE, weather and temperature stable For use in Hazardous Locations: only permitted for zone 22 Flat gasket On the face sealing of the process connection thread. Incl. sealing face for version with...