CLM – 36 - Dinel, sro
Contents
1. 36 10 8 ELECTRICAL CONNECTION The level meter is designed to be connected to supply unit or to controller through a cable with the outer diameter of 6 8mm recommended cross section of cores 0 5 0 75 mm by means of connector which is included in delivery The scheme and the inside of the connector are on pictures Procedure to connect the cable to the level meter 1 AN Unscrew connector from the body of the level meter using a suitable screwdriver Use a flat screwdriver to remove the inner part of the connector screwdriver into the gap marked by arrow Unscrew the cable gland and put the cable inside Connect the cable wires to the screw termi nals as shown in Fig 10 current output 4 20 mA or Fig 12 voltage output 0 10 V Tigh ten the terminals firmly Push the terminals back into the connector so that the terminal no 3 is oriented toward the cable entry Tighten the cable gland Check the seal on the connector and connect the connector back to the body of the sensor U Uout ar Fig 11 Connection scheme with voltage output 14 4 E 2 U e Ib ov Fig 9 Connection scheme with current output U Brown Shielding Green Yellow 2 e ei e OV Blue Fig 10 Connection scheme with current output Black 0 Brown Shielding Green Yellow O2. C CLM 36N 10 20 7 MPa 5 MPa CLM 36N 11 12 22 4 MPa 2 MPa CLM 36N 30 7 MPa 5 MPa CLM 36N 31 CLM 36N 32 1 MPa 0 5 MPa CLM 36N 40 0 1 MPa 0 1 MPa CLM 36Xi 10 20 7 MPa 5 MPa CLM 36Xi 11 12 22 4 MPa 2 MPa CLM 36Xi 30 7 MPa 5 MPa CLM 36Xi 31 CLM 36Xi 32 1 MPa 0 5 MPa CLM 36NT 10 20 7 MPa 5 MPa 3 MPa 2 MPa 1 MPa CLM 36NT 11 12 22 6 MPa 4 MPa 2 MPa 1 5 MPa 0 3 MPa CLM 36NT 30 7 MPa 5 MPa 3 MPa CLM 36NT 31 CLM 36NT 32 1 MPa 0 5 MPa 0 1 MPa 36 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 23 CLM 36 Dinel s r o 18 TABLE OF RELATIVE PERMITTIVITY MATERIAL Acetone 19 5 21 4 MATERIAL Chloroforme Acetylentetrachloride 8 1 Aminoplasts Ammonia 5 8 Liquefied air Liquefied CO2 1 6 Aniline Liquefied chlore 2 0 Ash Liquefied propan KOSO Benzaldehyde Marble 9 3 11 6 Benzene Methanol 32 7 33 8 Benzol Mica 5 8 Celluloide Mikanite 4 5 6 Cement Milk powder 3 5 4 Dioxane Monochlorbenzene 4 0 Ebonit Nitrobenzene 35 7 Ethanol Ortonitrotoluene 27 4 Ethylacetate Paper 1 6 2 6 Ethylenegl
3. IP 65 IP 67 Compliance mark C Electro waste take back system mark S Dinel s r o 36 18 Level meters label data CLM 36Xi CLM 36Xi __ __ I E No SC 9 2 5 el Czech Republic 2 IIMDExialllCT83 CDa Gi mit Li IP67 25 www dinel cz 1 ta 20 60 C zone 0 dinel dinel cz 1 FTZ 02 0235X tas 40 75 C 3 1026 Symbol of producer logo Dinel Contact Dinel s r o Zlin Czech Republic www dinel cz dinel dinel cz Connection scheme and labelling of wires U OV 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 Label of non explosive device Performance 1 G Ex ia IIB T5 Ga 1 1 D Ex ia T83 C Da No of authorized person examining control of system quality 1026 Number of certificate of intrinsically safety FTZ 02 ATEX 0235X Limit operating parameters Ui 30 V DC 132 mA Pi 0 99 W Ci 370 nF Li 0 9 mH Ambient temperature range ta 40 75 C t 20 60 zone 0 Protection class IP 65 IP 67 Compliance mark C Electro waste take back system mark S Level meters label data GRLM 70XiT CLM 36XiT __ __ l E No pees IM 2GExiallBT5Ga Gb asw neima IPOS Zlin Czech Republic 2 I11 2DExiallICT83 CDa Db Sit Li IP67 zz w
4. 12 22 40 C 200 C 40 C 200 C 40 C 85 C CLM 36NT 30 40 C 250 C 40 C 130 40 C 85 C CLM 36NT 31 incl PR 31 40 C 130 C 40 C 130 C 40 C 85 C CLM 36NT 31 incl KV 31 40 C 250 C 40 C 130 C 40 C 85 C CLM 36NT 32 40 C 130 C 40 C 130 C 40 C 85 C CLM 36XiT 10 20 40 C 200 C 40 C 200 40 C 75 C CLM 36XiT 11 12 22 40 C 120 C 40 C 200 40 C 75 C CLM 36XiT 30 40 C 250 C 40 C 130 C 40 C 75 C CLM 36XiT 31 incl PR 31 40 C 130 C 40 C 130 C 40 C 75 C 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 16 Dinel s ro 36 22 ta Ambient temperature range tm Medium operating temperature on housing inne N Xi variants NT XiT variants Fig 16 Points for temperature determination on the level meter PRESSURE DURABILITY tp Temperature Varlante Porformanos Maximal operation pressure for temperature tp to 30 C to 85 C to 130 C to 160 C to 200
5. Uncoated St steel rope electrode and weight max 20 m 31 Uncoated St steel rope electrode with anchor max 20 m 32 Fully coated rope electrode and weight FEP PTFE 40 Two fully coated St steel rod electrode FEP max 2 m Performance N normal for non explosive areas Xi Explosion proof intrisically safe for hazardous explos ive areas only with I output except 30 40 NT High temperature performance 13 CORRECT SPECIFICATION EXAMPLES CLM 36N 10 G 1 E1100 CLM 36NT 12 M 1 E1500 CLM 36Xi 20 M 1 E900 CLM 36Xi 30 M 1 E12000 CLM 36N 32 G U E6000 CLM 36N 12 CI E2000 14 ACCESSORIES Standard included in the level meter price e 1x of seal other seals on request PTFE 1 Screwdriver for adjustment each Al etc 5 pcs e 1xconnector socket Distance element rods longer than 50cm for CLM 36 40 Dinel sto CLM 36 16 Optional see datasheets Accessories Connector with protection class IP67 St steel fixing nut UM 36x2 GAN DADE 7A with 5m cable current Anchor welding cylinder KV 31 output only CLM 36 31 Connector with protection class IP67 Dust tight bushing PR 31 GAN DAAE 7A with 5m cable voltage CLM 36 31 output Steel welding flange 6 2 St steel welding flange NN 36x2 15 SAFETY PROTECTIONS COMPATIBILITY AND EXPLOSION PROOF Level meter CLM 36 is equipped with protecti
6. electrically conductive and non conductive liquids Max length 20 m With two coated electrodes rode insulation FEP head fully PTFE for level measurement of aggressive liquids Performance for non explosive areas only Max length 2m 0009 0023 0 9 W719 Ze 9 IN19 000023 00013 0 9 W12 S9NIMV3G SNOISNIWIG E y Jo jeuoisuewig L Bu 7X0 SPESIUL 0023 21 0023 01 000 9 7 00099 22 0Z 9 IN19 ZL LL OL 9 IN19 Dinel s r o CLM 36 CLM 36 31 High temperature variants Housing with CLM 36 T Tri clamp coupling 50 5 25 bas s 1 lt electrode 1000 20000 Anchor with spherical joint 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 36 6 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 Linearity is done by reference tube CLM 36 20 22 or by reference electrode CLM 36 40 In the tank with straight wall for example vertical cylinder and with the sensor placed para
7. fojooul 2 IN M 1291S 16 LL 91 1297 IN M 19935 76 JN M 19815 1S 0 9 10 1deoxe sed A uo jeuondo pjepuejs SjueLIEA ped Josuas STVINALVIA o en TEMPERATURE DURABILITY Variants Performance temperature tm temperature tp temperature ta CLM 36N 10 20 40 C 300 C 40 C 85 C 40 C 85 C CLM 36N 11 12 22 40 C 200 C 40 C 85 C 40 C 85 C CLM 36N 30 40 C 200 40 C 85 C 40 C 85 C CLM 36N 31 incl PR 31 40 C 130 C 40 C 85 C 40 C 85 C CLM 36N 31 incl KV 31 40 C 250 C 40 C 85 C 40 C 85 C CLM 36N 32 40 C 130 C 40 C 85 C 40 C 85 C CLM 36N 40 40 C 100 C 40 C 85 C 40 C 85 C CLM 36Xi 10 20 40 C 200 C 40 C 75 C 40 C 75 CLM 36Xi 11 12 22 40 C 120 C 40 C 75 C 40 C 75 C CLM 36Xi 30 40 C 105 40 C 75 C 40 C 75 C CLM 36Xi 31 incl PR 31 40 C 105 C 40 C 75 C 40 C 75 36 31 incl KV 31 40 C 105 C 40 C 75 C 40 C 75 C CLM 36Xi 32 40 C 105 C 40 C 75 C 40 C 75 C CLM 36NT 10 20 40 C 300 C 40 C 200 C 40 C 85 C 36 11
8. label data CLM 36N T Dinel 2 CLM 36N No Dinel s r o Zlin Czech Republic L 2 9 36 40 85 IP65 924 www dinel cz J E n 4 dinel dinel cz 5 IP67 Symbol of producer logo Dinel Contact Dinel s r o Zlin Czech Republic www dinel cz dinel dinel cz Connection scheme and labelling of wires U OV GND Type of level meter CLM 36 N 1 P N include length of electrode E in mm Serial number Ser No 2 from the left production year serial production number Supply voltage U 9 36 V DC Output current range 4 20 mA Ambient temperature range ta 40 85 C Protection class IP 65 IP 67 Compliance mark Electro waste take back system mark F Level meters label data CLM 36N T A Dinel 5 CLM 36N_ __ __ U No _____ Dinel s r o www dinel cz n Czech Republic d U 16 36V U 20 10V 40 85 C IP65 dinel dinel cz IP67 Symbol of producer logo Dinel Contact Dinel s r o Zlin Czech Republic www dinel cz dinel dinel cz Connection scheme and labelling of wires Ui Us OV GND Type of level meter CLM 36 N U 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 36 V DC Output voltage range Uou 0 10 V or 0 5 V Ambient temperature range ta 40 85 C Protection class
9. ou 228 1 GD 27 1 amp seele 10 2 007 eoueuuojed pue 0 euoz W70 eIouM Oct nal D al Bunejosi SL AII erx3 228 L A9 199 Dinel s r o yndjno Aquo LUX9E W19 CLM 36 yndjno 1ueuno Aquo Jo s snp ejqnsnquuoo seaue JO N E ques 22002 senjeJedujej 10 eoueuuJojied LN9E W19 Se9Je 10 N9 W T1O Z T 18Z0S N3 7 1 6 009 NJ 01 226 NOILVOHISSV 12 IAIA LL OLE 1297 IN 1899S 15 OE JN M 19815 1S 0c 9 W19 eoueJejes YOS LOE IN M 19815 26 ZE LE 0 9 W19 Jououy 3489M Ze 9 lt 3dld uyejo loq Le 9 IN19 Vdd LL 9 W19 4 26 22 21 96 E edoi ae 7 Ze 9 W19 LL 91 261 IN M 2915 16 191 LIN M 19815 1S POE LIN M 9815 26 LE 0 9 IW19 Ov ZZ OZ TL LL 0L 9 WT19 epo29 3 9E W19 1deoxe sed A n 0 9 W1O 928
10. wire trimmer 0 V for compensation of initial capacity trimmer 10 V for sensitive span adjustment 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 1 The trimmers are without backstops approx 15 turns Dinel s r o 36 10 SETTING CURRENT OUTPUT 4 20 mA 1 2 Empty tank to the minimum level By DIP switches on level meter set range 2 250 pF Turn by screwdriver in trimmer 4 mA and set quiescent current of the level meter to 4 mA Turning right wards in clockwise increase the current turning left wards decrease the current When is impossible to set required current to 4 mA then switch DIP switches to the nearest higher range and set up of current 4 mA perform at this range Fill the tank to the maximum level When it is impossible fill the tank to the maximum state then we use some known measurable level and current for next setting calculate according to formula out 4 0 16 x level in mA If the output current is less than 20 mA or the value of out set to the lowest range No 1 by DIP switches and continue to step 7 When the output current reaches 20 mA continue on step 6 By DIP switches step wise switch to higher ranges till the current is greater then 20 or calculated value out through level meter then flows current e g
11. 21 mA Trimmer 20 mA is still in basic position Then set by trimmer 20 mA current of level meter to 20 mA or to calculated value out see bellow To reach maximum accuracy is useful to check over the setting of 4 mA compensation of initial capacity quiescent current VOLTAGE OUTPUT 0 10V Empty tank to the minimum level By DIP switches on level meter set range No 2 250 pF Turn by screwdriver in trimmer 0 V and set voltage output of the level meter to 0 V Turning right wards in clockwise increase the voltage turning left wards decrease the voltage When is impossible to set required voltage to 0 V then switch DIP switches to the nearest higher range and set up of voltage 0 V perform at this range Fill the tank to the maximum level When it is impossible fill the tank to the maximum state then we use some known measurable level and voltage for next setting calculate according to formula U out 0 1 x level V If the output voltage is less than 10 V or the value of U out set to the lowest range No 1 by DIP switches and continue to step 7 When the output voltage reaches 10 V continue on step 6 2 Sensitivity minimal capacity change of electrode to reach output range 4 20 mA or 0 10 V 3 Range capacity of housing activated electrode to reach output range 4 20 mA or 0 10 V For example uncoated electrode 1000 mm immersion in fuel 20 pF 30 pF coated electrode 1000 mm im
12. 3 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
13. V Blue Fig 12 Connection scheme with voltage output Electrical connection must be done in de energized state The voltage source should be preferably realized as a stabilized power supply unit with safe voltage from 18 to 36 V DC 18 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 30m we recommended to use shielded cable CLM 36 Dinel s r o 9 PREPARING OF LEVEL METER FOR MEASURING PREPERING OF LEVEL METER 1 For access to the adjustment elements disconnect a connector and unscrew a nut attention for inside connecting wires Connector connect again 2 Level meter connect to the supply unit through miliampermeter controller etc 3 Trimmer 20 mA bring into the basic position this position is set by producer Turn out trimmer totally right wards in clockwise b Return back for 3 turns left wards ADJUSTMENT ELEMENTS OF LEVEL METER green yellow wire _ 9 blue wire brown wire Q trimmer 20 mA for sensitive span adjustment trimmer 4 mA for compensation of initial capacity DIP switches for range select brass tie for pull out of elecronic module Fig 13 The top view on the internal electronic module with current outptu variant I green yellow wire black wire amp Uout brown wire blue
14. able of relative permittivity USED SYMBOLS To ensure maximum safety of control processes we have defined the following safety instructions and information Each instruction is labeled with the appropriate pictogram Alert warning danger This symbol informs you about particularly important instructions for installation and operation of equipment or dangerous situations that may occur during the installa tion and operation Not observing these instructions may cause disturbance dam age or destruction of equipment or may cause injury Q Information This symbol indicates particularly important characteristics of the device 4 Note Q di A This symbol indicates helpful additional information all types Valid for In the border are the types for which is intended the chapter SAFETY operations described in this instruction manual have to be carried out only by trained A personnel or an accredited person Warranty and post warranty service must be exclusively carried out by the manufacturer Improper use installation or set up of the level meter can result in crashes in the application overfilling of the tank or damage of system components The manufacturer is not responsible for improper use losses of work caused by either direct or indirect damage and for expenses incurred during installation or use of the level meter 1 MEASURING PRINCIPLE Capacitive level meters CLM are designed for continuou
15. ble to replace the electronic module directly in process 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 cover contact springs contact pin Fig 15 Side view of the electronic module 15 CLM 36 Dinel s r o 12 ORDER CODE cLM 36 J l 4 E Length electrode in mm LI LJ Output type current 4 20 mA U voltage 0 10 V Process connection M thread M36x2 G thread G1 G177 for CLM 36 40 CI Tri clamp Electrode performance 10 Uncoated St steel rod electrode 11 Fully coated St steel rod electrode PFA 12 Fully coated St steel rod electrode FEP 20 Uncoated St steel rod electrode with reference tube 22 Coated St steel rod electrode with reference tube 30
16. e o Dinel INSTRUCTIONS MANUAL CAPACITIVE LEVEL METERS CLM 36 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 5 1 Measuring principle erii E EC pe 3 2 Range of applications a e aee iom et re e e i Res 3 3 Features of variants corro b Ed OUR cx D bs OREL MA 4 4 Dimensions drawings e FE eee 5 5 Influence of the tank shape on a linearity of 7 6 Installation and putting into 8 VB EE 8 8 Electrical connection irre ttd e hr rire 11 9 Preparing of level meter for measuring nennen 12 10 13 11 Use manipulation and malntenance teir tttinntnrnninnstnnntennnenn nne 15 12 al d EE 16 13 Correct specification examples 16 14 Accessories 15 Safety protections compatibility and explosion proof 16 Marking of labels xalg 17 amp 20 18 T
17. e output max 0 3 pA V and 0 1 mV V Internal resistance Electric strength Electrode Housing 1 250 Coupling capacity Electric strength Housing Supply leads 51 nF 250 V AC Protection Standard 1P67 Housing IP65 Connector class Optional Connector GAN DADE 7A DAEE 7A IP67 Maximal load serial resistance for current output U 7 24 V 7500 Minimal load resistance for voltage output RP 1 Maximum tensile strength of the rope electrode 1400 kg Recommended cable Version N Xi Weight exclude electrode Version NT XiT PVC 2x0 75 mm 3x0 5 mm approx 0 5kg approx 1kg ELECTRICAL PARAMETERS variants Xi XiT Supply voltage 9 30 V DC Max internal values Internal resistance Electric strength Electrode Housing Ui 30V DC 132mA Pi 0 99 W 370nF Li 0 9 mH 1 250 Coupling capacity Electric strength Housing Supply leads 26 nF 500 VAC Allowed temperature range in zone 0 EN 50284 Allowed pressure range in zone 0 EN 50284 20 60 C 0 08 0 11 MPa PROCESS CONNECTION Type Size Marking Metric thread M36x2 M Pipe thread except CLM 36 40 ME G Pipe thread for 36 40 G1 G Tri clamp standards DN 20 CI Dinel s ro 36 La pue euoz Buisnou 02 pue 0 euoz ped epouoe 3 0zt nul Dal jeyeede 61
18. llely with the wall capacity change is linear For sensors with two electrodes in the tank with straight or curved wall is the capacity change linear CLM 36 10 11 12 CLM 36 30 31 32 CLM 36 20 22 40 all types CLM 36 40 Fig 3 Influence of the tank shape on a linearity of measurement CLM 36 Dinel s r o 6 INSTALLATION AND PUTTING INTO OPERATION Please follow next 4 steps e INSTALLATION e ELECTRICAL CONNECTION e PREPARING OF LEVEL METER FOR MEASURING e 7 INSTALLATION BASIC INFORMATION Level meters with coated electrode have protection cover at the end of electrode which is necessary take down before mounting Level meters mount in vertical position to upper lid of tank or reservoir by steel welding flange ON 36x2 steel 11375 stainless steel welding flange NN 36x2 stainless steel 1 4301 fixing nut UM 36x2 stainless steel 1 4301 or Clamp flange For mounting level meter to the metal tank or reservoir is not necessary to ground housing again In case of installation in concrete sumps or silos it is properly to install level meter at metallic auxiliary construction console lid etc and then connect with metal all the time submerged object eventually with steel armouring For measuring of material in plastic and glass vessels by level meter without reference tube is necessa
19. mersion in water 20 pF 500 pF 4 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 6 By DIP switches step wise switch to higher ranges till the voltage is greater then 10 V or calculated value U out output voltage of the level meter is then e g 10 5 V Trimmer 10 V is still in basic position 7T Then set by trimmer 10 V voltage of level meter to 10 V or to calculated value U out see bellow 8 To reach a maximum accuracy is useful to check over the setting of 0 V Sensitivity Range Position of S R DIP switch 70 pF 250 pF 600 pF 5 1 200 pF 3 000 pF p 6 300 7 000 7 500 18 000 8 1 000 pF 36 000 1 Range 1 70 pF is very sensitive and we recommend to use it only at level meters with short electrode approx to 500 mm and measured media with low permittivity Tab 1 Table of ranges Medium P sek zrniny Cement Mouka im 5m 1m 5 1 5 Medium Voda Benz n petrolej nafta oleje Typ 1m 2m Tab 2 Tables of recommended ranges depending on the medium and the type of level meter 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
20. on against electric shock on electrode reverse polarity output current overload short circuit and short time over voltages Protection against dangerous contact is secured by low safety voltage that complies with EN 33 2000 4 41 Electromagnetic compatibility is provided by conformity with standards EN 55022 B EN 61326 1 EN 61000 4 2 EN 61000 4 3 EN 61000 4 4 EN 61000 4 5 EN 61000 4 6 Explosion proof of CLM 36Xi is examined by FTZ AO 210 Ostrava Radvanice certificate No FTZ 02 ATEX 0235X Special conditions for safe use of variant CLM 70Xi Equipment is designed to be connected to isolating repeater IRU 420 If other approved apparatus is used which output parameters comply with above mentioned input parameters it is necessary to have an galvanic separation or in a case of apparatus without galvanic Separation Zener barriers it is necessary to provide equipotential equalizing between sensor and barrier earthing point Design CLM 36Xi can be used in zone 0 or zone 20 With design CLM 36XiT can be only used in zone 0 and zone 20 electrode part and head with electronics can be used only in zone 1 or zone 21 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 lt T lt 60 C 0 8 bar lt p lt 1 1 bar b 17 CLM 36 Dinel s r o 16 MARKING OF LABELS Level meters
21. ry to connect grounding screw at housing with auxiliary electrode which is fixed by the appropriate method to the outer casing of vessels or at inner wall Material of auxiliary electrode is necessary to choose with consideration to the working environment and properties of measured material METAL AND NON METAL VESSESLS CLM 36 10 11 12 auxiliary electrode width min 30 mm necessary only for non metal vessels E thelength of electrode mm the end of the electrode has to be dipped min 20 mm below the lowest measured level h the distance from the bottom min 50 mm 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 E 100 mm Fig 4 Installation of level meter with rod electrode Dinel s r o CLM 36 8 VARIANTS WITH REFERENCE TUBE CLM 36 20 22 h the distance from the bottom min 50 mm with respect on possibility of presence of heavy fraction water in oil products k the distance from the wall optional Fig 5 Installation of level meter with reference tube DEEP VESSELS CONTAINERS AND SILOS CLM 36 30 32 metal tank connection to the armouring concrete silo E The length of electrode the lower end of the electrode has to be dipped min 20 mm below the lowest measured level h The distance from the bot
22. s level measurement of liquids powders and bulk solid materials in vessels tanks sumps containers silos etc CLM consists ofthe stainless steel housing with electronic module and the measuring electrode Type of measuring electrode is defined by kind of use and type of measured media 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 CLMs are offered in version N for non hazardous environments or Xi version to explosive areas up to zone 0 or zone 20 high temperature performance and several types of process coupling are also available 2 RANGE OF APPLICATIONS 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 3 CLM 36 Dinel s r o 3 FEATURES OF VARIANTS CLM 36 10 CLM 36 11 CLM 36 12 CLM 36 20 CLM 36 22 CLM 36 30 CLM 36 31 CLM 36 32 CLM 36 40 Dinel s r o 36 With uncoated rod electrode for level measurement of non conductive liquids oils diesel petrol and powder or bulk solid materials flour sand cement plastic granulates etc Max length 5m With fully PFA coated rod electrode for level measurement of water and cond
23. set directly in application on mearured medium Dinel 50 CLM 36 14 11 USE MANIPULATION AND MAINTENANCE The level meter does not require any personnel for its operation Follow up displaying device is used to inform the technological entity operating personnel on the measured substance level height during the operation MAINTAINCE OF LEVEL METER Maintenance of this equipment consists in verification of integrity of the level meter and of the sup ply cable Depending on the character of the substance measured we recommend to verify at least once per year the clarity of the ultrasound transducer emitting field and to clean it respectively In case any visible defects are discovered the manufacturer or reseller of this equipment must be contacted immediately It is forbidden to perform any modifications or interventions into the CLM 36 level meter A without manufacturer s approval Potential repairs must be carried out by the manufacturer or by a manufacturer authorized service organization only The level meter must be installed to prevent tensile overload of the rope electrode Installation commissioning operation and maintenance of the CLM 36 level meter has to be carried out in accordance with this instruction manual the provisions of regulations in force regarding the installation of electrical equipment have to be adhered to REPLACEMENT OF DEFECTIVE ELECTRONIC In case of detected electronic failure it is possi
24. tom min 100 mm a 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 9 CLM 36 Dinel s r o ROPE ELECTRODE WITH ANCHOR CLM 36 31 steel anchor welding cylinder mat 11375 or dust tight bushing to be welded into the conical bottom wall E the length of electrode mm the distance from the centre line of the silo has to be as minimal as possible t the length of the conduction rod approx 500 mm p the length of the press spring approx 200 mm Fig 7 Installation of rope electrode with anchor AGGRESSIVE LIQUIDS NON METALLIC VESSELS CLM 36N 40 E The length of electrodes the lower end of the electrodes have to be dipped min 20 mm below the lowest measured level h The distance from the bottom min 30 mm a The distance from the wall min ca E 20 Fig 8 Installation of level meter with reference electrode Forcorrectfunction of level type CLM 36N 40 is necessary to ensure the impedance between A of the measured medium and ground This can be provided by 1 The medium is isolated from all devices that may cause temporary grounding ofthe 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 sro
25. uctive liquids incl wasted liquids in metallic vessels concrete sumps reservoirs etc better behaviour against aggressive media lower adhesion to some complicated media chemical resistance Max length 3m With fully FEP coated rod electrode for level measurement of water and conductive liquids incl wasted liquids in metallic vessels concrete sumps reservoirs etc better behaviour against aggressive media lower adhesion to some complicated media chemical resistance Max length 3m With uncoated rod electrode and reference tube for accurate level meas urement of clean non conductive liquids oils diesel petrol By means of reference tube the output signal does not depend on the dimensions and shapes of a vessel Max length 3m With fully FEP coated rod electrode and reference tube for accurate level measurement of conductive liquids Main use is for measurement in plastic vessels or tanks Impossible to use for waste and high viscosity liquids and bulk solid materials Max length m With uncoated stainless steel rope electrode and uncoated weight for level measurement of bulk solid materials grains sand flour cement etc Max length 20 m With uncoated stainless steel rope electrode and coated dynamic anchorage for level measurement of bulk solid materials in higher silos Max length 20 m With fully coated rope electrode and coated weight rope insulation FEP weight insulation PTFE for level measurement of
26. ww dinel cz ta 60 C zone 0 dinel dinel cz FTZU 02 ATEX 0235X 40 75 C 4 CH Symbol of producer logo Dinel Contact Dinel s r o Zlin Czech Republic www dinel cz dinel dinel cz Connection scheme and labelling of wires U OV GND Type of level meter CLM 36 XiT P N include length of electrode E in mm Serial number Ser No from the left production year serial production number Label of non explosive device 6 Performance 1 2 G Ex ia IIB T5 Ga Gb II1 2D Ex ia T83 C Da Db No of authorized person examining control of system quality 1026 Number of certificate of intrinsically safety FTZU 02 ATEX 0235X Limit operating parameters U 30 V DC 132 mA Pi 0 99 W Ci 370 nF Li 0 9 mH Ambient temperature range ta 40 75 C t 20 60 C zone 0 Protection class IP 65 IP 67 Compliance mark C Electro waste take back system mark K 19 CLM 36 Dinel 17 SPECIFICATION TECHNICAL SPECIFICATION variants N NT CLM 36N T __ l 9 36 V DC CLM 36N T U 16 36 V DC Current output 4 20 mA Voltage output OT Power consumption off load CLM 36N T 0 approx 8mA Sensitivity ranges 20 30 50 100 150 300 500 1000 pF Initial capacity regulation ratio min 1 2 Nonlinearity max 196 Temperature error max 0 0596 K Voltage error for current and voltag
27. ycol Paraffin 11952275 Ethylenechloride Paraffin oil 11952275 Flint crystal Paraffinic oil 22 Flour Petroleum 2022 Food salt NaCl Polyacetal 3 6 3 7 Freon R22 Fused quartz Gasoline benzin Polyamide PA Polydichlorstyrole Polyetheretherketone PEEK 4 0 5 0 Glass Polyetherimide PEI Glass organic Polyethylene PE Glass silicate Polyfenylenesulfide PPS Glazed carton Polymethylmetakrylate Glycerine Polypropylene PP Grains Polystyrole Hardened textile Polysulphone PSU Hexane Er dielectric constant Dinel s r o 36 Polytetrafluorethylene PTFE MATERIAL Polyvinylacetate Polyvinylchloride PVC Polyvinylidenefluoride Porcelain Pyridine Rape seed colza oil Resin acrylic Resin epoxy Resin melamine Resin phenolic Resin polyester Resin styrene Resin ureal Rubber Sand Silicon caoutchouc Succinite Sugar Sulphur Toluene Trichlorethylene Trolitule Vaseline Water Water solution White beeswax Wood damp Wood dry 25 CLM 36 Dinel s r o Dinel s r o CLM 36 Dinel industrial electronics Dinel s r o U Tescomy 249 760 01 Zl n Czech Republic Tel 420 577 002 00
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