Dinel CLM-36 Series Instruction Manual
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Dinel CLM-36 Series Instruction Manual

Capacitive level meters
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INSTRUCTIONS MANUAL
průmyslová elektronika
C
Clm – 36
apaCitive level meters
Before level meters usage please read instructions in this service manual and keep it for further use. Service
manual is for all types of level meters series CLM-36. Producer reserves the right to make changes without any
previous announcement.

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Summary of Contents for Dinel CLM-36 Series

  • Page 1 INSTRUCTIONS MANUAL průmyslová elektronika Clm – 36 apaCitive level meters Before level meters usage please read instructions in this service manual and keep it for further use. Service manual is for all types of level meters series CLM-36. Producer reserves the right to make changes without any previous announcement.

  • Page 3: Table Of Contents

    bsah 1  .   Measuring principle .........................3 2  .   Range of applications ......................3 3  .   Features of variants .........................4 4  .   Dimensions drawings ......................5 5  .   Influence of the tank shape on a linearity of measurement ..........7 6  .   Installation and putting into operation ...................8 7  .   Installation ..........................8 8.  Electrical connection .......................11 9.  Preparing of level meter for measuring..................12 10. ...

  • Page 4: Measuring Principle

    Capacitive level meters are suitable for continuous level measurement of liquid and bulk-solid materials. CLMs are resistant to any changes in the atmosphere above the surface (vacuum, pressure, vapours, dust). It is also partially resistant to the formation of foam on the surface. CLM–36 © Dinel, s.r.o.

  • Page 5: Features Of Variants

    PTFE), for level measurement of electrically conductive and non-conductive liquids. Max. length 20 m. CLM    – 36_–40 With two coated electrodes (rode insulation FEP, head fully PTFE), for level measurement of aggressive liquids. Performance for non-explosive areas only. Max. length 2 m. © Dinel, s.r.o. CLM–36...

  • Page 6: Dimensions Drawings

    CLM–36 © Dinel, s.r.o.
  • Page 7 High temperature variants Housing with CLM–36_T Tri-clamp coupling Rope electrode Anchor with spherical joint (KV–31, PR–31)** Wall of container Spring ** Anchor welding cylinder KV–31 or Dust-tight bushing PR–31 (see accessories) Fig. 2: Dimensional drawings of the capacitive level meters © Dinel, s.r.o. CLM–36...

  • Page 8: Influence Of The Tank Shape On A Linearity Of Measurement

    • For sensors with two electrodes (in the tank with straight or curved wall) CLM-36_-40 is the capacity change linear. Fig. 3: Influence of the tank shape on a linearity of measurement CLM–36 © Dinel, s.r.o.

  • Page 9: Installation And Putting Into Operation

    - the distance from the wall - min. approx. E/20 - the diameter of auxiliary tube vessel - min. 40 + E/20 (smaller dimension has to be Fig. 4: Installation of level meter with rod electrode discussed with producer) © Dinel, s.r.o. CLM–36...
  • Page 10 – The distance from the wall - at least E/20, as far as possible from the walls, to the middle between the wall and the vertical inlet Fig. 6: Installation of level meter with rope electrode CLM–36 © Dinel, s.r.o.
  • Page 11 1) The medium is isolated from all devices that may cause temporary grounding of the medium (pumps, valves, connection with the grounded tank by flowing medium). 2) If the first option is not possible, it is necessary to ground the medium permanently. © Dinel, s.r.o. CLM–36...

  • Page 12: Electrical Connection

    30 V DC at version Xi(XiT)), which can be a part of the evaluation or display device. ÷ In case of strong electromagnetic interferences (EMI), parallel cable ducting with power lines, or when cable length exceeds 30 m we recommended to use shielded cable. CLM–36 © Dinel, s.r.o.

  • Page 13: Preparing Of Level Meter For Measuring

    DIP switches (for range select) brass tie (for pull out of elecronic module) Fig. 14: The top view on the internal electronic module with voltage outptu (variant –U) The trimmers are without backstops - approx. 15 turns. © Dinel, s.r.o. CLM–36...

  • Page 14: Setting

    1000 mm immersion in water: 20 pF + 500 pF) In case of short of electrode on housing or setting of a very sensitive range can caused to current restriction of level meter on value max. 30 mA. CLM–36 © Dinel, s.r.o.
  • Page 15 Note: Types 10, 12, 30, 31, 32 in distance 250 mm from conducting wall. Showned ranges are orientation. Exact range for existing configuration electrode / tank must be set directly in application on mearured medium. © Dinel, s.r.o. CLM–36...

  • Page 16: Use, Manipulation And Maintenance

    Check placing of black seal O-ring on connector. Screw a nut back (attention for inside connecting wires) and connect the connector. brass tie trimmers electronic contact springs module cover contact pin Fig. 15: Side view of the electronic module CLM–36 © Dinel, s.r.o.

  • Page 17: Order Code

    1x screwdriver for adjustment (each • 1x of seal, other seals are on request (PTFE, 5 pcs) Al, etc.) • Distance element for rods longer • 1x connector socket than 50 cm (for CLM – 36_–40) © Dinel, s.r.o. CLM–36...

  • Page 18: Safety, Protections, Compatibility And Explosion Proof

    Maximum temperature of electrodes is equal to temperature of measured medium. When used in zone 0 the present explosive atmosphere of air mixture and gases, vapours or mists must comply with: - 20°C < T < 60°C 0,8 bar < p < 1,1 bar CLM–36 © Dinel, s.r.o.

  • Page 19: Marking Of Labels

    ® Symbol of producer: logo Dinel Contact: Dinel, s.r.o., Zlín, Czech Republic, www.dinel.cz, dinel@dinel.cz Connection scheme and labelling of wires: U, 0V, GND Type of level meter: CLM-36-N_-__-_-I, P/N include length of electrode: E in mm Serial number: Ser. No.: ______ - (from the left: production year, serial production number) Supply voltage: U = 9 ÷...
  • Page 20 ® Symbol of producer: logo Dinel Contact: Dinel, s.r.o., Zlín, Czech Republic, www.dinel.cz, dinel@dinel.cz Connection scheme and labelling of wires: U, 0V, GND Type of level meter: CLM-36-Xi-__-_, P/N include length of electrode: E in mm Serial number: Ser. No.: ______ - (from the left: production year, serial production number)

  • Page 21: Specification

    Allowed pressure range in zone 0 (EN 50284) 0,08 ... 0,11 MPa   rocess connection Type Size Marking Metric thread M36 x 2 Pipe thread (except CLM–36–40) G 1" Pipe thread for CLM–36–40) G 1½" Tri-clamp (standards DN 20) – © Dinel, s.r.o. CLM–36...
  • Page 22 CLM–36 © Dinel, s.r.o.
  • Page 23 -40°C ... +130°C -40°C ... +75°C Note: For correct function of the level meter must not be exceeded any of the temperature range ( p,  m    1) The temperatures are clearly explained on Fig. 16. © Dinel, s.r.o. CLM–36...
  • Page 24 6 MPa 4 MPa 2 MPa 1,5 MPa 0,3 MPa CLM –36XiT–30 7 MPa 5 MPa 3 MPa – – CLM –36XiT–31 – – – – – CLM –36XiT–32 1 MPa 0,5 MPa 0,1 MPa – – CLM–36 © Dinel, s.r.o.

  • Page 25: Table Of Relative Permittivity

    Glazed carton Polymethylmetakrylate 2,56 Glycerine Polypropylene - PP 2,0 ÷ 2,2 Grains 3,0 ÷ 5,0 Polystyrole 2,39 Hardened textile 2 ÷ 6 Polysulphone - PSU Hexane Polytetrafluorethylene - PTFE 2,0 ÷ 2,1 ε r ... dielectric constant © Dinel, s.r.o. CLM–36...
  • Page 26 2,3 ÷ 2,38 Trichlorethylene 3,43 Trolitule 2 ÷ 2,6 Vaseline 2,2 ÷ 2,9 Water Water solution 50 ÷ 80 White beeswax 2,0 ÷ 2,9 Wood - damp 10 ÷ 30 Wood - dry 2 ÷ 6 CLM–36 © Dinel, s.r.o.
  • Page 27 © Dinel, s.r.o. CLM–36...
  • Page 28 Dinel, s.r.o. U Tescomy 249 760 01 Zlín Czech Republic Tel.: +420 577 002 003 Fax: +420 577 002 007 E-mail: sale@dinel.cz www.dinel.cz The lastest version of this instruction manual can be found at www.dinel.cz Version: 9/2014...

This manual is also suitable for:

Clm–36n–10Clm–36n–20Clm–36n–11Clm–36n–12Clm–36n–22Clm–36n–30 ... Show all

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