Dinel DLM-35 Instruction Manual
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Dinel DLM-35 Instruction Manual

Capacitive level meters
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INSTRUCTION MANUAL
průmyslová elektronika
Capacitive level meters DLM – 35
Read carefully the instructions published in this manual before the first use of the level meter. Keep the manual
at a safe place. The manufacturer reserves the right to implement changes without prior notice.

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  • Page 1 INSTRUCTION MANUAL průmyslová elektronika Capacitive level meters DLM – 35 Read carefully the instructions published in this manual before the first use of the level meter. Keep the manual at a safe place. The manufacturer reserves the right to implement changes without prior notice.

  • Page 2: Table Of Contents

    Contents 1  .   Basic description .........................4 2  .   Variants of level meters  .......................5 3  .   Dimensional drawing  ........................6 4  .   Installation and putting into operation ..................8 5  .   Installation instructions  ........................8 6  .   Electrical connection .........................10 7  .   Control elements ........................11 8  .   Function and status indication  ....................11 9 ...

  • Page 3: Basic Description

    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 hazard- ous (explosive) areas and XiM – Explosion proof – intrinsically safe for use in mines with methane  or flammable dust presence danger (see technical specifications). There are high temperature per- formance NT, XiT, XiMT available. DLM are offered in variants with various types of process con- nection (metric and pipe thread, pressure thread NPT). DLM–35 © Dinel, s.r.o.

  • Page 4: Variants Of Level Meters

    Maximum  electrode length 1 m. • DLM –35_ –50 Uncoated rope electrode with weight for level measurement of bulk-solids  (e.g. grains, sand, gravel, cement, etc.).  Maximum electrode length 6 m. © Dinel, s.r.o. DLM–35...

  • Page 5: Dimensional Drawing

    Cable gland End of sensor Sensor housing Insulating bushing Measuring electrode Process connection Tri-clamp * Type of threads: G 1''; G 3/4''; M27x2; M30x1,5; NPT 3/4 ** D: Tri-Clamp CI34 (ø 34 mm) Tri-Clamp CI50 (ø 50,5 mm) All dimensions are in mm DLM–35 © Dinel, s.r.o.
  • Page 6 - for using in an gland with spiral relief - for case of increased mechanical wear on the outdoor area or in area with increased cable. moisture. Protective hose (ø 13 mm) Spiral relief Variant “D” with dustproof cable outlet © Dinel, s.r.o. DLM–35...

  • Page 7: 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 meters with rod electrode DLM–35 © Dinel, s.r.o.
  • Page 8 - distance from wall - min. E/20, otherwise select the largest (as far as possible from the wall), towards the middle a  between the wall and vertical drain Fig. 3: Installation of level meter with rope electrode © Dinel, s.r.o. DLM–35...

  • Page 9: Electrical Connection

    Wiring diagrams are provided in the figures below 4 and 5. Note: In case of strong ambient electromagnetic interference, paralleling of conductors with power  distribution, or for the distribution to distance over 30 m, we recommend using shielded cable. Level  meters  DLM-35  with  type  of  cable  outlet  A,  B,  V  or  H  are  connected  to  assessing  units  permanently connected by PVC cable. Variant diagrams are provided on page 7. Level  meters  DLM-35  with  connection  method  type  C  (see  page  7)  are  connected  to  assessing  units  by  means  of  a  connector  socket  with  compression  cable  (length  2  or  5 m),  or  by  means  of ...

  • Page 10: Control Elements

    –   i ncorrect installation or malfunction.      LED is also not illuminated in limit setting mode. alternating flashing green and orange LED – incorrectly set limits Settings indication slow flashing – indication of setting the lower limit rapid flashing – indication of setting the upper limit permanent shine –   t he level meter is prepared to confirm the limit  "STATE" orange setting by means of mag. pen  3x short flashes – setting confirmation simultaneous shine of green and orange LED – during touching  the mag. pen, when the limit setting is confirmed © Dinel, s.r.o. DLM–35...

  • Page 11: Settings

    3.  Then put away the magnetic pen from sensitive spot and wait for permanent shine of the orange  LED indicator “STATE”.   4.  After light up of the orange LED indicator “STATE”, confirm the setting by short touch of the  magnetic  pen  on  the  sensitive  spot  . After  simultaneous  light  up  of  both  LED  indicators  “STATE” and “RUN” it is possible to put away the magnetic pen. The LED indicator “STATE” will  briefly flash 3x to confirm the setting of the limit. 5.  If both LED indicators “STATE” and “RUN” begin flashing in alternating fashion, it means that  the level meter cannot distinguish between the selected levels (limits are incorrectly set) - it is  necessary to redo the settings. 9.2. Procedure for setting at any two levels (Indirect) This setting is used if it is not possible to bring the level to the minimum or maximum level. After  setting of any two limit values, the electronics of the level meter automatically calculates the full  measuring range 4 to 20 mA (or 0 to 10 V).  DLM–35 © Dinel, s.r.o.
  • Page 12 5.  After light up of the orange LED indicator “STATE”, confirm the setting by short touch of the  magnetic  pen  on  the  sensitive  spot  . After  simultaneous  light  up  of  both  LED  indicators  “STATE” and “RUN” it is possible to put away the magnetic pen. The LED indicator “STATE” will  briefly flash 3x to confirm the setting of the limit. 6.  If  both  LED  indicators  “STATE”  and  “RUN”  begin  flashing  in  alternating  fashion,  it  means  that the level meter cannot distinguish between the selected levels - it is necessary either to  decrease the level for setting the lower output value or increase the level for setting the upper  output value.  © Dinel, s.r.o. DLM–35...

  • Page 13: Order Code

    M27; (I) output current; (B) plastic threaded cable gland; (E200) electrode length 200 mm. DLM–35N–22– Cl50–U–A   E200     cable 5 m (N) non-explosive areas; (22) coated bar electrode (PFA); (Cl50) process connection Tri-clamp (ø 50,5 mm); (U) output voltage; (A) short stainless steel gland; (E200) electrode length 200 mm. DLM–35 © Dinel, s.r.o.

  • Page 14: Accessories

    (namely  its  induction  and  capacity).  The DLM-35Xi configuration may be located in zone 0 or zone 20. With the DLM-35XiT configuration  it is only possible to located the electrode part in zone 0 and in zone 20, and then the head with the  electronics in zone 1 or zone 21.  Ambient temperature: Tamb = -40°C to +75°C. The  temperature  of  the  measured  material  according  to  the  variant  configuration,  see  chapter  "Technical parameters". The maximum temperature of the electrodes equals the temperature of the  measured material. Variant  DLM–35XiMT  it  is  necessary  to  observe  that  temperature  of  any  surface  of  apparatus,    when coal dust can from a layer, do not exceed 150°C. © Dinel, s.r.o. DLM–35...

  • Page 15: Use, Manipulation And Maintenance

    Cable:__m No.: ______ Symbol of producer: logo Dinel ® 3(bu) Internet address: www.dinel.cz U = 9 ... 34 V I = 4 ... 20 mA t = -40 ... +85 °C www.dinel.cz IP6_ Made in Czech Republic Country of origin: Made in Czech Republic Connection scheme and labelling of wires: +U, 0 V Type of level meter: DLM–35N(T)-__-__-I-_-__     E_____ Cable length: Cable: _ _ m Serial number: Ser. No.: ______ – (from the left: production year, serial production number) Output current range: U = 9 ... 34 V = Supply voltage range: I = 4 ... 20 mA DLM–35 © Dinel, s.r.o.
  • Page 16 1(bn) DLM 35Xi-__-__-I-_-__ E_____ Cable:__m No.: ______ Xi(XiT): Labels for device of the type DLM– IP6_ II 1 G Ex ia IIB T4 Ga Dinel, s.r.o. 4 ... 20 mA L = 10 uH 3(bu) 3(bu) 3(bu) 3(bu) II 1 D Ex ia II T °C...
  • Page 17 Cable:__m No.: ______ No.: ______ 1026 Czech Republic IP6_ II 1 G Ex ia IIB T 4 Ga/Gb Dinel, s.r.o. 4 ... 20 mA L = 10 uH Štítek pro varianty DLM 35XiM-__-__-I-_-__ 3(bu) 3(bu) 3(bu) 3(bu) II 1 D Ex ia II T I C 120 °C...

  • Page 18: Technical Specifications

    3 x 0.5 mm  (according to variant) Electrical parameters (variant Xi, XiT, XiM, XiMT) Power supply voltage 9 ... 30 V DC Limit values Ui = 30 V DC; Ii = 132 mA; Pi = 0,99 mW; Ci = 35 nF; Li = 10 µH Reference value LC for the parameters  typic C < 150 pF/m of the used cable typic L < 0,8 µH /m Process connection type size marking G 1'' G 1 Pipe thread G 3/4'' G3/4 M27x2 Metric thread M30x1,5 Taper pipe thread NPT 3/4 ø 34 mm Cl34 Jointless connection (Tri-Clamp) ø 50,5 mm Cl50 © Dinel, s.r.o. DLM–35...
  • Page 19 Working areas and area classification (EN 60079-0, EN 60079-10-1(2)) DLM – 35N Basic performance for non-explosive atmospheres. DLM –35NT High-temperature basic performance for non-explosive atmospheres. Intrinsically safe explosion-proof performance for use in hazardous areas (explosive gas  DLM – 35Xi atmospheres or explosive atmospheres with dust)   II 1 G Ex ia IIB T4 Ga;   II 1 D Ex ia  IIIC T120°C Da with intrinsically safe supply units, whole sensor zone 0 and 20. Intrinsically safe high-temperature explosion-proof performance for use in hazardous  areas (explosive gas atmospheres or explosive atmospheres with dust)   II 1/2 G Ex  DLM – 35XiT ia IIB T4 Ga/Gb;   II 1/2 D Ex ia IIIC T120°C Da/Db with intrinsically safe supply units,  electrode part zone 0 and 20, head zone 1 and 21. Intrinsically safe explosion-proof performance for use in mines with the occurrence of  DLM– 35XiM methane or coal dust   I M1 Ex ia I Ma with intrinsically safe supply units. Intrinsically safe high-temperature explosion-proof performance for use in mines with the  DLM – 35XiMT occurrence of methane or coal dust   I M1 Ex ia I Ma with intrinsically safe supply units. DLM–35 © Dinel, s.r.o.
  • Page 20 – explosion hazard Zone 20 zone with a dust ignition hazard – Variant Variant N, Xi, XiM NT, XiT, XiMT Fig. 8: Illustration of areas for temperature measurement and explosive zones © Dinel, s.r.o. DLM–35...
  • Page 21 (25 bar) (15 bar) (10 bar) (5 bar) 5 MPa 2,0 MPa 1,5 MPa 1 MPa 0,1 MPa DLM-35XiT, XiMT–21, 22, 31, 40, 41 (50 bar) (20 bar) (15 bar) (10 bar) (1 bar) 2,0 MPa 2,0 MPa 2,0 MPa 2,0 MPa 2,0 MPa  DLM-35XiT, XiMT–25 (20 bar) (20 bar) (20 bar) (20 bar) (20 bar) 0,1 MPa 0,1 MPa 0,1 MPa 0,1 MPa 0,1 MPa DLM-35XiT, XiMT–50 (1 bar) (1 bar) (1 bar) (1 bar) (1 bar) DLM–35 © Dinel, s.r.o.

  • Page 22: Packings, 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. DLM–35...
  • Page 23 Dinel, s.r.o. U Tescomy 249 760 01 Zlín Czech Republic Phone: +420 577 002 002 Fax: +420 577 002 007 E-mail: sale@dinel.cz www.dinel.cz Find the updated version at www.dinel.cz version: 08/2017 06/2018...

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