Dinel CLM–36-10 Instruction Manual
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Dinel CLM–36-10 Instruction Manual

Capacitive level meters
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INSTRUCTIONS MANUAL
Capacitive level meters CLM – 36
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–36-10

  • Page 1 INSTRUCTIONS MANUAL Capacitive level meters CLM – 36 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 2  .   Basic description  ........................4 1  .   Range of application ....................... 4 3  .   Variants of sensors ......................... 5 4  .   Dimensional drawing  ....................... 6 5  .   Influence of the tank shape on a linearity of measurement  ............. 8 6  .   Installation and putting into operation ..................9 7  .   Mechanical mounting ......................9 8 ...

  • Page 4: Basic Description

    The  electronic part converts the capacity into the current signal (4 ... 20 mA) or voltage signal (0 ...  10 V). Sensitivity (SPAN) and initial capacity compensation (ZERO) can be fluently set. Level meters are produced in the following performances: N – for non-explosive areas, NT –  high temperature for non-explosive areas, Xi – Explosion proof – intrinsically safe for hazardous  (explosive) areas and XiT - high-temperature conf. for explosive environments. CLM are offered  in variants with various types of process connection (thread, Tri-clamp). 1 .  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). CLM–36 © Dinel, s.r.o.

  • Page 5: Variants Of Sensors

    (grains,  sand,  flour,  cement,  etc.)  Shortened cable option. Electrode length from 1 m to 20 m. • CLM–36_–31 With uncoated stainless steel rope electrode and coated dynamic anchorage for level measurement of bulk-solid materials in higher silos. Electrode length from 1 m to 20 m. • CLM–36_–32 With fully coated rope electrode and coated weight (rope insulation FEP,  weight insulation PTFE), for level measurement of electrically conductive and  non-conductive liquids. Electrode length from 1 m to 20 m. © Dinel, s.r.o. CLM–36...

  • Page 6: Dimensional Drawing

    4 .  Dimensional drawing CLM–36_–10, 11, 12 CLM–36_–20, 22 CLM–36_–30 thread * * type threads: M36x2; G1" ** for materials with a low permittivity (εr <10) the minimum electrode length is E500. High temperature variants CLM–36_T CLM–36 © Dinel, s.r.o.
  • Page 7 Housing with Tri-clamp CLM–36_–32 CLM–36_–31 coupling thread 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) ** type of threads: Tri-Clamp CI50 (ø 50,5 mm) © Dinel, s.r.o. CLM–36...

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

    5 .  Influence of the tank shape on a linearity of measurement •  In a curved tanks (most frequently horizontal cylinder)  capacity change during measuring of electrically non- conductive material is non-linear.  FOR TYPE: CLM-36_-10, 11, 12 CLM-36_-30, 31, 32 •  Linearity is done by reference tube (CLM – 36_–20, 22). FOR TYPE: CLM-36_-20, 22 •  In the tank with straight wall (for example vertical  cylinder) and with the sensor placed parallely  with the wall capacity change is linear. FOR TYPE: All variants CLM–36 © Dinel, s.r.o.

  • 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. 1: Installation of level meter with rod electrode © 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 a  inlet Fig. 3: Installation of level meter with rope electrode CLM–36 © Dinel, s.r.o.
  • Page 11 - the length of the press p  spring - approx. 200 mm - the distance from the centre c  line of the silo - has to be as minimal as possible Fig. 4: Installation of rope electrode with anchor © Dinel, s.r.o. CLM–36...

  • Page 12: Electrical Connection

    +U (BN) Shielding (GNYE) 0V (BU) Fig. 6: Connection scheme with current Fig. 7: Connection scheme with output current output +U (BN)  (BK) Shielding (GNYE) 0V (BU) Fig. 8: Connection scheme with voltage Fig. 9: Connection scheme with output voltage output CLM–36 © Dinel, s.r.o.
  • 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. © Dinel, s.r.o. CLM–36...

  • Page 14: Preparing Of Level Meter For Measuring

    The top view on the internal electronic module Fig. 11: GNYE – green-yellow with voltage output (variant –U) BU – blue BK – black *1) The trimmers are without backstops - approx. 15 turns BN – brown CLM–36 © Dinel, s.r.o.

  • Page 15: Settings

    3.  Use a screwdriver to turn the trimmer to 0 V and set the voltage at the output from the level  meter to 0 V. Turning rightwards (clockwise) increases the voltage, turning leftwards decreases  the voltage. When it is impossible to set required voltage to 0 V, then switch DIP switches to the  nearest higher range and set up the voltage 0 V at that range. 4.  Fill the tank to the maximum level. When it is impossible fill the tank to the maximum known  (or checkable) level. For the next settings calculate the output voltage using the next formula: U out = 0,1 x level in %   [V] 5.  If the output voltage is less than 10 V (or the calculated value of U out), set the DIP switchto the  lowest range No. 1. and continue to step 7. When the output voltage exceeds 10 V, continue  on step 6. 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. © Dinel, s.r.o. CLM–36...
  • Page 16 Type / electrode length 10 m 20 m 10, 30, 31 Medium Water (water solutions) Type / electrode length 10 m 20 m 11, 12 Medium Benzine, petroleum, diesel, oil (ε approximately 2) Type / electrode length 10 m 20 m 10, 30 CLM–36 © Dinel, s.r.o.

  • Page 17: Order Code

    TYPE AND PERFORMANCE OF ELECTRODE uncoated St. steel rod electrode, length 0,2 / 0,5 ... 5 m fully coated St. steel rod electrode (PFA), length 0,2 ... 3 m fully coated St. steel rod electrode (FEP), length 0,2 ... 3 m uncoated St. steel rod electrode with reference tube, length 0,2 ... 3 m coated St. steel rod electrode with reference tube (FEP), length 0,2 ... 3 m uncoated St. steel rope electrode, length 1 ... 20 m uncoated St. steel rope electrode with anchor, length 1 ... 20 m   s uspension electrode with insulated cable (FEP) and insulated ballast (PTFE), length  1 ... 20 m PROCESS CONNECTION thread M36x2 thread G1" Cl50 Tri-clamp (ø 50,5 mm) OUTPUT TYPE current (4 ... 20 mA) voltage (0 ... 10 V) LENGTH OF ELECTRODE electrode length in mm CABLE cable length in m Example   CLM-36 E1000 K 5 of coding © Dinel, s.r.o. CLM–36...

  • Page 18: Correct Specification Examples

    •  1x  of  seal,  other  seals  are  on  request  •  Connector with protection class IP67 (GAN– (PTFE, Al, etc.) * DADE 7A) with 5 m cable (current output)  •  1x connector socket •  Connector with protection class IP67 (GAN– •  1x screwdriver for adjustment (each 5 pcs) DAAE 7A) with 5 m cable (voltage output)  •  Steel welding flange ON–36x2 •  St. steel welding flange NN–36x2 •  St. steel fixing nut UM–36x2 •  Anchor  welding  cylinder  KV–31  (only  CLM–36–31) * Pressure resistance - see the table in the  •  Dust-tight  bushing  PR–31(only  CLM– accessories datasheet in the "seals and  36–31) gaskets". CLM–36 © Dinel, s.r.o.

  • Page 19: Safety, Protections, Compatibility And Explosion Proof

    Explosion  proof  CLM–36Xi(XiT)  is  provided  by  conformity  with  standards  EN  60079- 0:2013+A11:2014, EN 60079-11:2012. 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. Special conditions for safe use of variants CLM–36Xi If the apparatus is used as device of Group II and with using of an approved power supply device,  which output parameters comply with required input parameters, it is necessary to have an galvanic  separation. When used in zone 0 the present explosive atmosphere of air mixture and gases, vapours of mists  must comply with: -40°C ≤ Tamb ≤ 60°C; 0,08 Mpa ≤ p ≤ 0,11 Mpa. Design CLM–36Xi can be used in zone 0 or zone 20. With design CLM–36XiT can be used in zone  0 and zone 20 only electrode part an head with electronics can be used only in zone 1 or zone 21.  = -40°C to +75°C Ambient temperature: T Temperature of measured medium according to design variant:      bar non-insulated electrode -40°C to +200°C     bar insulated electrode -40°C to +120°C     cable with insulated cable -40°C to +105°C Maximum temperature of electrodes is equal to temperature of measured medium. Maximum input parameters: U  = 30 V; I  = 132 mA; P  = 0,99 W; C  = 370 nF; L  = 0,9 mH © Dinel, s.r.o. CLM–36...

  • Page 20: Use, Manipulation And Maintenance

    REPLACEMENT OF DEFECTIVE ELECTRONIC MODULE In case of detected electronic failure it is possible to replace the electronic module directly in pro- cess place of level meter by following procedure: 1.  Disconnect connector and unscrew a nut (attention for inside connecting wires). 2.  Defective electronic module pick up by pliers onto brass tie and remove by tensile from housing  of level meter. 3.  Check placing of white seal O-ring in housing and on pressure ring. 4.  Repaired or new electronic module return back into housing of level meter and press down by  clamping ring (attention that contact pin will be a little open before insertion and contact springs  were not pressed under level of electronic casing). 5.  Check placing of black seal O-ring on connector. 6.  Screw a nut back (attention for inside connecting wires) and connect the connector. trimmers brass tie electronic module  contact springs cover contact pin Fig. 12: Side view of the electronic module CLM–36 © Dinel, s.r.o.

  • Page 21: General, Conditions And Warranty

    2.  Make  sure  that  the  cable  length  is  correct  after  shorten- ing – the cable is suspended in the ballast up to a distance  of  approximately  60  mm.  Ideally,  shorten  the  cable  using  diagonal cutting pliers. Be careful to prevent the end of the  cable from fraying. 3.  Insert the end of the cable back into the ballast and secure  it in place by tightening all three screws. Fig. 13: Drawing of the cable electrode ballast 16 .  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. This guarantee does not cover the damages resulting from misuse, improper installation or incorrect  maintenance. This guarantee ceases when the user or the other person makes any changes on the product or the  product is mechanically or chemically damaged, or the serial number is not readable. The warranty certificate must be presented to exercise a claim. In the case of a rightful complaint, we will replace the product or its defective part. In both cases, the  warranty period is extended by the period of repair.. © Dinel, s.r.o. CLM–36...

  • Page 22: Marking Of Labels

    17 .  Marking of labels Labels for device of the type CLM–36N(T)–_ _–_–I: CLM-36N_-__-__-I E_____ No.: ______ Dinel, s.r.o. Dinel, s.r.o. U Tescomy 249 U Tescomy 249 IP65 U = 9 ... 36 V I = 4 ... 20 mA t = -40 ... +85 °C 760 01 Zlín 760 01 Zlín...
  • Page 23 No.: ______ IP65 II 1G Ex ia II B T5 Ga U = 30V I = 132mA P = 0,99W Dinel, s.r.o. IP67 C = 370nF L = 0,9mH U Tescomy 249 II 1D Ex ia II IC T83°C Da 760 01 Zlín...

  • Page 24: Technical Specifications

    Version NT, XiT approx. 1 kg *) Upon request, a different type of output terminal can be produced (e.g. 0 - 5 V) Electrical parameters  (variants Xi, XiT) Supply voltage 9 ... 30 V DC Ui = 30 V DC; Ii = 132 mA;   Max. internal values Pi = 0,99 W; Ci = 370 nF;   Li = 0,9 mH Internal resistance / Electric strength (Electrode – Housing) 1 MΩ / 250 V AC 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 CLM–36 © Dinel, s.r.o.
  • Page 25 (EN 60079-0, EN 60079-10-1(2)) CLM – 36N Basic performance for non-explosive atmospheres. CLM – 36NT High-temperature basic performance for non-explosive atmospheres. Intrinsically safe explosion-proof performance for use in hazardous areas (explosive  CLM – 36Xi gas atmospheres or explosive atmospheres with dust)  II 1 G Ex ia IIB T5 Ga;    (10, 20, 30, 31) II 1 D Ex ia IIIC T83°C Da with a spark-secure power supply unit, the whole sensor    zone 0 and 20. Intrinsically safe explosion-proof performance for use in hazardous areas (explosive  CLM – 36Xi gas atmospheres)  II 1 G Ex ia IIB T5 Ga with a spark-secure power supply unit, the    (11, 12, 22, 32) whole sensor zone 0 and 20. Intrinsically safe high-temperature explosion-proof performance for use in hazardous  CLM – 36XiT areas (explosive gas atmospheres or explosive atmospheres with dust) (10, 20, 30, 31) II 1/2 G Ex ia IIB T5 Ga/Gb;  II 1/2 D Ex ia IIIC T83°C Da/Db with a spark-secure      power supply unit, electrode part zone 0 and 20, head zone 1 and 21. Intrinsically safe high-temperature explosion-proof performance for use in hazardous  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.  © Dinel, s.r.o. CLM–36...
  • Page 26 CLM –36XiT–31 (incl. KV–31) -40°C ... +250°C -40°C ... +130°C -40°C ... +75°C CLM –36XiT–32 -40°C ... +130°C -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.14 CLM–36 © Dinel, s.r.o.
  • Page 27 – CLM –36NT–32 1 MPa 0,5 MPa 0,1 MPa – – CLM –36XiT–10, 20 7 MPa 5 MPa 3 MPa 2 MPa 1 MPa CLM –36XiT–11, 12, 22 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 – – © Dinel, s.r.o. CLM–36...

  • Page 28: Table Of Relative Permittivity

    Polymethylmetakrylate Gasoline (benzin) 2,0 ÷ 2,2 Polypropylene - PP 2,0 ÷ 2,2 Glass 3,7 ÷ 10 Polypropylene - PP (granules) Glass organic 3 ÷ 3,6 Polysulphone - PSU Glass silicate Polytetrafluorethylene - PTFE 2,0 ÷ 2,1 Glazed carton Polyvinylacetate Glycerine Polyvinylchloride - PVC 3,1 ÷ 3,4 Grains 3,0 ÷ 5,0 Polyvinylidenefluoride 6,0 ÷ 7,4 Hardened textile 2 ÷ 6 Porcelain 4,5 ÷ 7 Hexane Pyridine 13,6 Chloroforme Rape-seed (colza) oil Resin - acrylic 2,4 ÷ 4,5 Liquefied air Resin - epoxy 2,5 ÷ 8,0 CLM–36 © Dinel, s.r.o.

  • Page 29: Packaging, Shipping And Storage

    (longer than 100 mm) and of reference tubes in order to prevent damage to electrode and tubes, tearing of the package or injury of persons handling them. Remove the cover prior to putting into operation. © Dinel, s.r.o. CLM–36...
  • Page 32 Dinel, s.r.o. U Tescomy 249 760 01 Zlín Czech Republic Phone: +420 577 002 002 Email: sale@dinel.cz www.dinel.cz Find the updated version at www.dinel.cz version: 08/2017 05/2020...

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