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Capanivo
Table of contents
Safety notes / Technical support
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Introduction
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Technical data
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Options/ Accessories
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Operating conditions
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Installation
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Notes for use in Hazardous Locations
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Operation
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Troubeshooting
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Transport and Storage
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Maintenance
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Probe modifications
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Disposal
Subject to technical change.
CN 7000
Level limit switch
®
Series CN 7000 - Relais DC and 8/16mA
Technical Information / Instruction manual
Electrical data
Dimensions
Mechanical data
Recalibration
WHG Proof Test
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 Capanivo CN 7000 Series
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Page 1: Table Of Contents
Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Table of contents Page Safety notes / Technical support ----------------------------------------------------------------------------------------------------- Introduction ----------------------------------------------------------------------------------------------------- Technical data Electrical data Dimensions Mechanical data ----------------------------------------------------------------------------------------------------- Options/ Accessories ----------------------------------------------------------------------------------------------------- Operating conditions -----------------------------------------------------------------------------------------------------... - 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@uwtgroup.com...
- Page 3 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Introduction Measurement The Capanivo series CN 7000 detects the capacitance around its probe. Due to the active shield technology it has an increased insensitivity to material buildup on the probe. principle Applications The Capanivo series CN 7000 is a capacitance switch for:...
- Page 4 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Technical data Electrical data Standard version 4-wire operation with DC supply and relay (General Purpose) Supply: Power supply / 9 - 33 V DC, 0.7W incl.
- Page 5 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Technical data Electrical connection With enclosure Ø65mm: Terminal block, terminals 0.14 - 1.5 mm (AWG 28-16) With enclosure Ø65mm and Ø35mm: M12x1 according to IEC 61076-2-101, male, 4-pole, coding A-standard Cable entry With enclosure Ø65mm: M20 x 1.5 screwed cable gland...
- Page 6 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Technical data Dimensions All dimensions in mm (inch) CN 7120 - Short extension length Stainless steel process connection G 1/2" G 3/4" G 1" Enclosure G 1/2"...
- Page 7 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Technical data CN 7130 - Pipe extension CN 7150 - Cable extension CN 7130 CN 7150 below below Top view 1.4404 (316L) 1.4404 (316L) /PPS 1.4404...
- Page 8 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Technical data Tri-clamp Tri-clamp ØD DN 25 (1") 50,5 (1.99") DN 40 (1 1/2") DN 50 (2") 64 (2.52") Flange Flange is screwed to process connection Number Code...
- Page 9 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Technical data CN 7120 - G 1/2" hygienic process connection / EHEDG approval EHEDG EHEDG approval is available with CN7120 with process connection G 1/2" hygienic versions CN 7120 process...
- Page 10 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Technical data Mechanical data Process connection CN 7120 - Stainless steel process connection, version G 1/2" Hygienic: and extension Material process connection: 1.4404 (316L) Material probe: PEEK...
- Page 11 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Technical data CN 7150 - Cable extension, with process connection PPS: (1,2) Material process connection: PPS (glass fibre reinforced) Material cable extension: FEP jacketed Material probe and extention cable fixing: PPS (glass fibre reinforced)
- Page 12 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Options / Accessories Options Sliding sleeve G 1 1/4" / G 1 1/2" / NPT 1 1/4" / NPT 1 1/2" CN 7130 Material: 1.4404 (316L) Sealing material to the extension pipe: FKM Max.
- Page 13 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Operating conditions Functional Dielectric constant Min. 1.5 Factory setting = 2.0 For dielectric constant of applicable materials: see external dielectric constant tables Switching point Depending on setting of potentiometer and dielectric constant value of measured material.
- Page 14 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Operating conditions Ambient and process Depending on Surface Temperature and Temperature Class, details see page 29. temperature (Ex versions) Max. temperature 135°C (275°F), duration 60min for CIP 150°C (302°F), duration 30min (only for CN 7120 with process connection G 1/2"...
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Page 15: Approvals
Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Approvals General Purpose * (Ordinary Locations) UKCA FM / CSA TR-CU Hazardous Locations * Intrinsically Safe: ATEX II 1G, 1/2G Ex ia IIC ATEX II 1/2D Ex ia IIIC IEC Ex ia IIC IEC Ex ia IIIC... -
Page 16: Mechanical Installation
Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Mechanical installation General Safety Instructions Process pressure Improper installation may result in loss of process pressure. Observe possible pressure limitation from the used flange type or in case of use of the sliding sleeve (CN 7130). - Page 17 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Mechanical installation - Liquid applications Liquid applications - Mounting instructions CN 7120 / CAUTION CN 7121 Observe: • General distances of the probe (see page 19) •...
- Page 18 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Mechanical installation - Liquid applications CAUTION CN 7130 Observe: • General distances of the probe (see page 19) • Distance to material flow (filling) •...
- Page 19 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Mechanical installation - Liquid applications CAUTION CN 7150 Observe: • Distance of the probe to the vessel wall (see page 19). Consider that the hanging probe can move sidewards with material movement.
- Page 20 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Mechanical installation - Solid applications Solid applications - Mounting instructions CAUTION CN 7120 / Observe: CN 7121 • General distances of the probe (see page 21) •...
- Page 21 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Mechanical installation - Solid applications Distances of Observe socket length the probe Horizontal Oblique mounting mounting CORRECT Probe leads into the product CORRECT Probe leads into the product...
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Page 22: Electrical Installation
Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA 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. Installation The local regulations or VDE 0100 (Regulations of German Electro technical Engineers) must regulations... - Page 23 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Electrical installation Functional earthing The unit must have connection to earth for proper functioning. This can be done by one of the following possibilities: Earthing through CAUTION: This metal process...
- Page 24 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Electrical installation Standard version (General Purpose) 4-wire operation Power supply: Terminal block M12 plug with DC supply 9 .. 33 V DC, 0,7W and relay incl.
- Page 25 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Electrical installation Intrinsically safe version 2-wire operation 8/16 mA loop: Terminal block M12 plug with 8/16 mA loop 10.8 .. 30 V DC, 0,7W ncl.
- Page 26 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Electrical installation Output logic Terminal block Fault White LED Setting n.a. Supply polarity Terminal 1 n.a. Terminal 2 Yellow LED Relay (Terminal 4+5) 8/16 mA loop 8 mA 16 mA...
- Page 27 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Electrical installation FM / CSA Approval - Connection drawing FM / CSA Class I, II, III Div.1, Group A-G HAZARDOUS LOCATION NON HAZARDOUS LOCATION Associated Enclosure Ø65mm apparatus...
- Page 28 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Electrical installation Entity parameters: Power supply / 8/16mA loop: =30 V I =160 mA P =0,8 W, C =7,6 nF L =0,3 mH Solid state relay: =30 V I =200 mA P...
- Page 29 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Notes for use in Hazardous Locations Use of this Manual For use and assembly, refer to the instructions in this Manual. It does contain all instruction as required by ATEX Directive 2014_34_EU, Annex II, 1/0/6 and Ordinance INMETRO nº...
- Page 30 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Notes for use in Hazardous Locations Permitted zones for installation Devices can be installed as follows: CN 7130 Dust applications Gas applications Marking Marking Marking...
- Page 31 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Notes for use in Hazardous Locations Versions with cable Below-mentioned cable diameters and tightening torques of the nut shall be observed for gland mounted by the installation.
- Page 32 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Notes for use in Hazardous Locations Ambient and process temperature range, max. Surface Temperature and Temperature Class The temperature marking on the type plate refers to the instruction manual.
- Page 33 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Operation Operation CN 7000 page gi060821...
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Page 34: Operating Elemens / Led's
Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Operation - Operating elements / LED's Operating Enclosure Enclosure elements Ø65mm Ø35mm LED green LED green Potentio- Potentio- meter meter LED white LED white LED yellow LED yellow... -
Page 35: Factory Calibration
Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Operation - Factory calibration Switchpoint factory calibration - General applications Application Factory calibration is applicable for general applications. Typical general application On site calibration •... - Page 36 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Operation - Recalibration Switchpoint setting - In case of recalibration or if factory calibration is not applicable 1. Ensure that the probe The unit will calibrate to an uncovered probe.
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Page 37: Advanced Calibration
Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Operation - Advanced calibration Operation- Advanced calibration CN 7000 page gi060821... - Page 38 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Operation - Advanced calibration Switchpoint setting - Demanding Applications Typical demanding application On site calibration • Material with heavy buildup (non conductive): Probe covered and then uncovered, •...
- Page 39 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Operation - Advanced calibration Switchpoint setting - Interface detection Typical interface application On site calibration • Ignoring liquid A/ detecting liquid B Immerse probe in liquid A or foam •...
- Page 40 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Operation - Advanced calibration Switchpoint setting - Measurement through non metal vessel wall Typical application On site calibration • Measuring through non metal vessel wall Material below probe 1.
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Page 41: Advanced Possibilities
Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Operation - Advanced possibilities Advanced possibilities The unit allows following usefull advanced possibilities, which are related to the position of the potentiometer Indicating the 1 second after stopping to turn the potentiometer, the yellow LED blinks for a few times, then actual position of... - Page 42 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Operation - Advanced possibilities 4-20mA The output can be set to 4-20 mA continuous mode. continuous mode In this mode the loop current is related to the measured dielectric constant. This mode allows to improve the safety of measurement in critical or special applications, like: •...
- Page 43 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Operation - WHG Proof Test The implemantation of the WHG proof test is done in accordance with the documentation "Technical Description" for WHG, Annex 8, Proof Test, by following possibilities: Filling the vessel •...
- Page 44 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Operation - WHG Proof Test Wiring CN 7000 with CN 7000 with 1-channel unit Terminal block M12 plug Sitrans SCSC CN 7000 8/16mA loop (2-wire...
- Page 45 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Troubleshooting LEDs Green Yellow White Power Signal Probe Behaviour Cause Action supply output covered/ uncovered Proper power supply not Check power supply applied to device Connector came loose Refasten connector...
- Page 46 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual 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 47 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Maintenance Opening the lid Before opening the lid for maintenance reasons observe following items: (cover) • No dust deposits or whirlings are present. •...
- Page 48 Capanivo Level limit switch ® Series CN 7000 - Relais DC and 8/16mA Technical Information / Instruction manual Probe modifications / Disposal Probe modifications - Shortening the extension cable (CN 7150) The extension cable of CN 7150 can be shortend on site. See external manual dm140000. Disposal The product consists of materials which can be recycled, details of the used materials see chapter "Technical data - mechanical data".