Dinel ULM-53 series Instruction Manual
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Dinel ULM-53 series Instruction Manual

Ultrasonic level meters
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instruction manual
průmyslová elektronika
U
Ulm – 53
ltrasonic level meters
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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Summary of Contents for Dinel ULM-53 series

  • Page 1 instruction manual průmyslová elektronika Ulm – 53 ltrasonic level meters 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 3: Table Of Contents

    CONTENT 1. Safety ............................4 2. Packing, transportation and storage ...................4 3. Measuring principle ........................5 4. Range of application ........................5 5. Features of variants ........................5 6. Dimensional drawings ........................6 7. Installation instructions .......................7 8. Electrical connection........................10 9. Set-up elements .........................11 10. Status and failure signalization ....................11 11.

  • Page 4: Safety

    85% without the effects of chemically active substances. Storage temperature range is from -20 °C to +60 °C. Level meters variants ULM–53_–02, 06, 10 are fitted with protective caps at the ultrasonic transducer to prevent damage. Before commissioning, remove the caps! ULM–53 © Dinel, s.r.o.

  • Page 5: Measuring Principle

    0.5 m to 10 m, plastic PVDF transmitter and plastic body, aluminium alloy –“Xi” version or PP (Polypropylene) – “N” version flange. ULM–53_–20–_ measuring range from 0.5 m to 20 m, with plastic PVDF transmitter and plastic body (PP+HDPE), aluminium alloy flange. © Dinel, s.r.o. ULM–53...

  • Page 6: Dimensional Drawings

    6. d imENsiONal drawiNgs ULM–53_–02–_ ULM–53_–06–_ ULM–53N–10–_ ULM–53Xi–10–I Ground terminal PP, DN60 Al alloy, DN60 ULM–53_–20–_ Ground terminal Al alloy ULM–53 © Dinel, s.r.o.

  • Page 7: Installation Instructions

    > 100 mm b – Neck width a < 1,5 b m – Dead zone ULM–53–10 b > 100 mm a < 1,5 b ULM–53–20 b > 150 mm Fig. 4: Possible installation of the installation neck © Dinel, s.r.o. ULM–53...
  • Page 8 Do not install the level meter in or above the filling point (Fig. 7). Fig. 7: Level meter installation outside the influence of filling circulation In case the level of bulk-solid materials is measured, the measurement range is reduced. We recommend to consult the use with the manufacturer. ULM–53 © Dinel, s.r.o.
  • Page 9 The level meter should not be installed at places where ultrasonic signal false reflections caused by stirrer blades might occur (Fig. 13). Fig. 10: Reflection board Fig. 11: Moderately stirred Fig. 12: Intensely stirred surface Fig. 13: False reflection caused by surface mixer blade © Dinel, s.r.o. ULM–53...

  • Page 10: Electrical Connection

    ULM–53Xi–10 and 20 (for explosive areas) level meters must be grounded with ground terminal! 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. ULM–53 © Dinel, s.r.o.

  • Page 11: Set-Up Elements

    Dark – no echo reflection. Wrong medium type or incorrect installation  (malfunction). Slow blinks – signalization setting limit 4 mA (0 V). „MENU“ Fast blinks – signalization setting limit 20 mA (10 V). Yellow Three short blinks – signalization factory default setting © Dinel, s.r.o. ULM–53...

  • Page 12: Operational Modes

    Press the “UP” button for at least 2 seconds to activate the setting-up mode (the LED indica- tor “MENU” blinks fast). Keep the “UP” button pressed for another 3 seconds to directly set the value to 20 mA (10 V). ULM–53 © Dinel, s.r.o.

  • Page 13: Inverse Mode

    Without power supply simultaneously press the “DOWN” and “UP” buttons. Connect the power supply, the “DOWN” and “UP” buttons still hold down. Wait approx. 2 sec. for 3 short flashes of LED “MENU”. Then, release both buttons. Now the level meter is set in default settings (range). The default values are listed in the table on page 20. © Dinel, s.r.o. ULM–53...

  • Page 14: Order Code

    For application in zone 0 the present explosive atmospheres - mixture of air with flammable gases,  vapour or mists must comply: - 20°C < Ta < + 60°C; 0.8 bar < p < 1.1 bar The device must be installed in such a way, to prevent mechanical damage of sensor face ULM–53 © Dinel, s.r.o.

  • Page 15: Use, Manipulation And Maintenance

    17. g ENEral CONdiTiONs aNd warraNTy Dinel, s.r.o. guarantees for the period of three (3) years that the product has the characteristic as in technical specification is mentioned. The guarantee can be invoked only when the product is com- pleted by original invoice and guarantee list. This guarantee does not cover the damages resulting from misuse, improper installation or incorrect maintenance.
  • Page 16 Number of authorized person examining control of system quality: 1026 Electro-waste take-back system mark: Level meters label data ULM–53Xi–10–I: Symbol of producer: Dinel logo® Internet address: www.dinel.cz Connection scheme and labelling of wire: Ui ; 0 V Level meter type: ULM–53Xi–20–I Serial number: Ser.

  • Page 17: Specifications

    1) In case the level of bulk-solid materials is measured, the measurement range is reduced. 2) Allowed temperature range in the zone 0: -20°C ... +60°C; allowed pressure range in the zone 0: 80 ... 110 kPa. © Dinel, s.r.o. ULM–53...
  • Page 18 II 2G Ex ia IIA T5 with isolating repeater (IRU–420) the whole level meter – zone 1 aCTOry dEfaUlT ULM–53_–02 ULM–53_–06 ULM–53_–10 ULM–53_–20 Min. measuring range (20 mA) 0.25 m 0.25 m 0.5 m 0.5 m Max. measuring range (4 mA) 10 m 20 m ULM–53 © Dinel, s.r.o.
  • Page 20 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: 04/2014...

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