Dinel CLM–36 Instruction Manual
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Dinel CLM–36 Instruction Manual

Capacitive level meters
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INSTRUCTIONS MANUAL
průmyslová elektronika
Capacitive level meters CLM – 36
Read the instructions published in this manual carefully before the first use of the sensor.
Keep the manual in a safe place. The manufacturer reserves the right to make changes without prior notice.

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Summary of Contents for Dinel CLM–36

  • Page 1 INSTRUCTIONS MANUAL průmyslová elektronika Capacitive level meters CLM – 36 Read the instructions published in this manual carefully before the first use of the sensor. Keep the manual in a safe place. The manufacturer reserves the right to make changes without prior notice.

  • Page 3: Table Of Contents

    Contents Basic description ........................4 Range of application .........................4 Variants of sensors ........................5 Dimensional drawings .......................6 Influence of the tank shape on a linearity of measurement ............8 Installation and putting into operation ..................9 Installation instructions ......................9 Electrical connection .......................12 Preparing of level meter for measuring ...................14 10.

  • Page 4: Basic Description

    (thread, Tri-clamp). 2 . Range of application 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). © Dinel, s.r.o. CLM–36...

  • Page 5: Variants Of Sensors

    Electrode length from 1 m to 20 m. • CLM –36N –40 With two coated electrodes (rode insulation FEP, head fully PTFE), for level measurement of aggressive liquids. Performance for non-explosive areas only. Electrode length from 0,2 m to 2 m. CLM–36 © Dinel, s.r.o.

  • Page 6: Dimensional Drawings

    © Dinel, s.r.o. CLM–36...
  • Page 7 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 CLM–36 © Dinel, s.r.o.

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

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

  • Page 9: Installation And Putting Into Operation

    - the distance from the wall - min. approx. E/20 d - the diameter of auxiliary tube vessel - min. 40 + E/20 (smaller dimension has to be discussed with producer) Fig. 4: Installation of level meter with rod electrode CLM–36 © Dinel, s.r.o.
  • 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 © Dinel, s.r.o. CLM–36...
  • 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. CLM–36 © Dinel, s.r.o.

  • Page 12: Electrical Connection

    0V (BU) Fig. 9: Connection scheme with current Fig. 10: Connection scheme with output current output (BK) +U (BN) Shielding (GNYE) 0V (BU) Fig. 11: Connection scheme with voltage Fig. 12: Connection scheme with output voltage output © Dinel, s.r.o. CLM–36...
  • Page 13 In the event of strong ambient electromagnetic interference, paralleling of conductors with power distribution, or for distribution to distances over 30 m, we recommend using a shielded cable and grounding the shielding on the side of the power source. CLM–36 © Dinel, s.r.o.

  • Page 14: Preparing Of Level Meter For Measuring

    Legend: GNYE – green-yellow Fig. 14: The top view on the internal electronic module with – black voltage outptu (variant –U) – brown – blue *1) The trimmers are without backstops - approx. 15 turns © Dinel, s.r.o. CLM–36...

  • Page 15: Setting

    6. Set the DIP switches step by step to higher ranges till the voltage is greater then 10 V (or calculated value of U out), then the voltage e.g. 10,5 V flows through the level meter. Trimmer 10 V is still in basic position. CLM–36 © Dinel, s.r.o.
  • Page 16 1000 mm immersion in fuel: 20 pF + 30 pF, coated electrode 1000 mm immersion in water: 20 pF + 500 pF) *4) 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.. © Dinel, s.r.o. CLM–36...

  • Page 17: Use, Manipulation And Maintenance

    5. Check placing of black seal O-ring on connector. 6. 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 18: Order Code

    40 – two fully coated St. steel rod electrode (FEP), length 0,2 ... 2 m mech. performace: – non-explosive areas NT – high temperature performance – for explosive environments (except CLM–36N–40) XiT – high-temperature conf. for explosive environments (except CLM–36N–40) © Dinel, s.r.o. CLM–36...

  • Page 19: Correct Specification Examples

    Explosion proof CLM–36Xi(XiT) is verified FTZÚ – AO 210 Ostrava – Radvanice: FTZÚ 02 ATEX 0235X. A declaration of conformity was issued for this device in the wording of Act No. 90/2016 Coll., as amended. Supplied electrical equipment matches the requirements of valid European directives for safety and electromagnetic compatibility. CLM–36 © Dinel, s.r.o.

  • Page 20: Marking Of Labels

    ® Symbol of producer: logo Dinel Štítek pro varianty CLM-36N_-_ _-_-I 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, include length of electrode: E in mm Serial number: Ser.
  • Page 21 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, U , GND Type of level meter: CLM-36-N_-__-_-U, include length of electrode: E in mm Serial number: Ser. No.: ______ - (from the left: production year, serial production number) Supply voltage: U = 16 ÷...

  • Page 22: Technical Specifications

    Coupling capacity / Electric strength (Housing – Supply leads) 26 nF / 500 V AC Allowed temperature range in zone 0 (EN 50284) -20 ... +60°C Allowed pressure range in zone 0 (EN 50284) 0,08 ... 0,11 MPa © Dinel, s.r.o. CLM–36...
  • Page 23 CLM – 36XiT areas (explosive gas atmospheres) II 1/2 G Ex ia IIB T5 Ga/Gb with a spark-secure (11, 12, 22, 32) power supply unit, electrode part zone 0 and 20, head zone 1 and 21. CLM–36 © Dinel, s.r.o.
  • Page 24 -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 (tp, tm or ta) 1) The temperatures are clearly explained on Fig. 17. © Dinel, s.r.o. CLM–36...
  • Page 25 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 26: Table Of Relative Permittivity

    Polyfenylenesulfide - PPS Glass silicate Polymethylmetakrylate Glazed carton Polypropylene - PP 2,0 ÷ 2,2 Glycerine Polypropylene - PP (granules) Grains 3,0 ÷ 5,0 Polysulphone - PSU Hardened textile 2 ÷ 6 Polytetrafluorethylene - PTFE 2,0 ÷ 2,1 © Dinel, s.r.o. CLM–36...
  • Page 27 2 ÷ 2,6 Vaseline 2,2 ÷ 2,9 Water Water emulsion (with oil) Water solution 50 ÷ 80 1,9 ÷ 2,5 White beeswax 2 ÷ 2,9 Wood - damp 10 ÷ 30 Wood - dry 2 ÷ 6 CLM–36 © Dinel, s.r.o.

  • Page 28: General, Conditions And Warranty

    19 . General, conditions and warranty Dinel, s.r.o. guarantees for the period of three (3) years that the product has the characteristics as mentioned in the technical specification. Dinel, s.r.o. is liable for defects ascertained within the warranty period and were claimed in writing.

  • Page 29: Notes

    Notes CLM–36 © Dinel, s.r.o.
  • Page 30 © Dinel, s.r.o. CLM–36...
  • Page 32 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: 08/2017...

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