Dinel ULM-70 Series Instruction Manual

Dinel ULM-70 Series Instruction Manual

Ultrasonic level meters
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INSTRUCTION MANUAL
průmyslová elektronika
U
Ulm – 70
ltrasonic level meters
Firmware: v.2.0
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 Ulm – 70 ltrasonic level meters Firmware: v.2.0 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

    able of conTenTs 1  .   Measuring principle .........................3 2  .   Range of applications ......................3 3  .   Features of variants .........................3 4  .   Dimensional drawings ......................4 5  .       I nstallation instructions ......................5 6  .   Electrical connection .......................8 7  .   Set-up elements ........................9 8 ...
  • Page 4: Measuring Principle

    3 .  f eaTures of varianTs ULM    – 70_  – 02 Measuring range from 0.15m to 2m, plastic PVDF transmitter, mechanical connection with thread G 1". ULM  – 70_–06 Measuring range from 0.25m to 6m, plastic PVDF transmitter, mechanical connection with thread G 1 ½". ULM  – 70_–10 Measuring range from 0.4m to 10m, plastic PVDF transmitter, mechanical connection with HDPE polyethylene flange (version "N") or aluminium alloy flange (version "Xi"). ULM–70_–20 Measuring range from 0.5m to 20m, plastic PVDF transmitter, mechanical connection with aluminium alloy flange. ULM–70 © Dinel, s.r.o.
  • Page 5: Dimensional Drawings

    4 .  D iMensional Drawings ULM–70_–02 ULM–70_–06 Pg11 cable gland Ground terminal ULM–70Xi–1 ULM–70N–10 Al alloy, DN65 HDPE, DN65 ULM–70_–20 Al alloy © Dinel, s.r.o. ULM–70...
  • Page 6: I Nstallation Instructions

    > 100 mm m – Dead zone (blind zone, blocking dist.) a < 1,5 b ULM–70–10 b > 100 mm a < 1,5 b ULM–70–20 b > 150 mm Fig. 4: Possible installation of the installation neck ULM–70 © Dinel, s.r.o.
  • Page 7 Fig. 5: Thick foam on the surface sonic signal beam). Fig. 6: False echo from obstacles in the tank Fig. 7: False echo from the mixer paddle • Do not install the level meter in or above the filling point (Fig. 8). • In case the level of bulk-solid materials is measured, the measurement range is reduced. We recommend to consult the use with the manufacturer. Fig. 8: Level meter installation outside the influence of filling © Dinel, s.r.o. ULM–70...
  • Page 8 H + L = Dead zone (blind zone, blocking dist.) urement range or unreliable function of the level meter (Fig. 12). • Rotating mixer blades can cause that the surface is stirred, which results in false reflections of the ultrasonic signal from the surface level and unreli- able operation of the level meter (Fig. 13). Fig. 11: Reflection board Fig. 12: Moderately stirred surface Fig. 13: Intensely stirred surface ULM–70 © Dinel, s.r.o.
  • Page 9: Electrical Connection

    30 V DC for Xi version), 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 30 m we recommended to use shielded cable. © Dinel, s.r.o. ULM–70...
  • Page 10: Set-Up Elements

    Lighting permanently – level meter is locked against unauthorized settings by Symbol "L" a password. You must enter the correct password to unlock it (see page 16). symbol appears in the lower left corner of the display ULM–70 © Dinel, s.r.o.
  • Page 11: Operation And Setting

    0 0 2 5 0 m m DISPLAY: The value showed on the display D I S P L A Y : 0 0 1 0 0 % If in the bottom of the display appears (when entering the values) the i nscription "OUT OF LIMITS", the value specified for the item "LEVEL" is outside the measuring range of the level meter. If the inscription "SPAN TOO SMALL" is shown, it must be specified a larger span between Min and Max values. For more information, see chapter "Specifications". The decimal point position of the item 'LEVEL' is firmly set (according to the selected units), in the item "DISPLAY" it is freely adjustable © Dinel, s.r.o. ULM–70...
  • Page 12 U N I T S D A M P I N G from 0 to 99 s. To enter to the menu press the same button to select "BASIC SETTINGS". Then, using select "DAMPING". Now the menu item "DAMPING" is shown. By pressing the button make the settings of individual items. By pressing button save the data. By next presses of the button leave the menu. The level meter returns to measurement mode. ULM–70 © Dinel, s.r.o.
  • Page 13: Advanced Settings

    S T A R T F A C T O R Y D E F A U L T R E S E T To enter to the menu press the same button to select "SERVICE". Then, using select "TEACHING". Now it is shown the item "TEACHING". By pressing set the value "LEVEL DISTANCE" (dis- tance to the level) – supposed distance from the face of the sensor to the medium level. If the distance to the level is not precisely known, enter a value rather lower (in the tolerance field as shown in Fig. 17). After entering the "SET LEVEL DISTANCE" by pressing button the system starts "teaching" (false reflection mapping). During the mapping, the display shows flashing sign "RUNNING". The mapping of false echoes can be completed when you see the inscription "Press OK to stop" and you press (see note on page 13). The procedure is completely finished when you can see the inscription "DONE". It is then pos- sible to exit the menu by repeated pressing the button © Dinel, s.r.o. ULM–70...
  • Page 14 + 2 0 ° C F A C T O R Y D E F A U L T selection (°C or °F). R E S E T After start of the zone temperature compensation mode it is necessary to set the temperature of the surface of the medium. The level meter then calculates the average value from the medium temperature and the temperature at the installation place of the level meter. With such an average temperature it counts in calculating of the velocity of acoustic waves propagation and for determina- tion of the level position. ULM–70 © Dinel, s.r.o.
  • Page 15 A R E Y O U S U R E ? H A R T automatically turned off and on. F A C T O R Y D E F A U L T R E S E T © Dinel, s.r.o. ULM–70...
  • Page 16: Additional Functions

    M O D U L E M O D U L E A R E Y O U S U R E ? Press to enter the menu and select the item "CLONE SETTINGS". Copying of the settings from the body of the level meter to display module is done by selecting "SENSOR → DISPLAY MODULE". To transfer the settings from the display module to another level meter select the item DISPLAY MODULE → SENSOR. The selected mode starts by pressing button During transmission the display shows "NOW CLONING" . After completing the process in the middle of the screen displays "DONE". It is then possible to leave the menu and the mode by pressing the button ULM–70 © Dinel, s.r.o.
  • Page 17 The level meter with activated password will be automatically locked after 5 minutes of inactivity or after 5 min. from switching to measuring mode. Locking of level meter is indicated in the lower left corner of the screen by the letter "L". If the password is lost, contact the manufacturer. © Dinel, s.r.o. ULM–70...
  • Page 18 1 1 0 0 4 1 S N : 2 . 0 S W : The display modules DM–70 with firmware version 2.0 and later are not backwards compatible with ULM–70 body with firmware versions 1.0, 1.1 and 1.2. ULM–70 © Dinel, s.r.o.
  • Page 19: Hart Communication Protocol

    N – Normal – usable in non-explosive areas only Xi – Ex. proof – suitable for explosive areas 12 .  a ccessories Standard – incl. in the price of the level sensor Optional – for extra charge • 1 pc of Seal (for ULM–70_–02–I, 06–I) • Fixing nuts G1" and G1 ½" • Horn adapter ST–G1 and ST–G1,5 © Dinel, s.r.o. ULM–70...
  • Page 20: Safety, Protection, Compatibility And Explosion Proof

    Installation, commissioning, operation and maintenance of the ULM–70 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. ULM–70 © Dinel, s.r.o.
  • Page 21: Marking Of Labels

    = 18 ... 36 V = Output current range: I = 4 ÷ 20 mA Ambient temperature range: t = -30 ... +60 °C Protection class: IP67 Compliance mark: Electro-waste take-back system mark: Level meters label data ULM–70Xi–02 and ULM–70Xi–06: Symbol of producer: logo Dinel ® Internet address: www.dinel.cz Level meter type: ULM–70Xi–02–I, ULM–70Xi–06–I Serial number: Ser. No.: xxxxx – (from the left: production year, serial production number) Output current range: I = 4 ÷ 20 mA Limit operating parameters: U = 30 V =, I = 132 mA; P = 0,99 W; C = 370 nF; L = 0,9 mH Ambient temperature range for the zone 0: t = -20 to +60 °C Ambient temperature range: t = -30 ... +70 °C Label of non-explosive device: ; Performance: II 1/2G Ex ia IIB T5 Number of certificate of intrinsically safety: FTZÚ 09 ATEX 0277X Protection class: IP67 Compliance mark: , No. of authorized person examining control of system quality:1026 Electro-waste take-back system mark: © Dinel, s.r.o. ULM–70...
  • Page 22 Compliance mark: , No. of authorized person examining control of system quality:1026 Electro-waste take-back system mark: Level meters label data ULM–70Xi–20: Symbol of producer: logo Dinel ® Internet address: www.dinel.cz Level meter type: ULM–70Xi–20–I Serial number: Ser. No.: xxxxx – (from the left: production year, serial production number) Output current range: I = 4 ÷ 20 mA Limit operating parameters: U = 30 V =, I = 132 mA; P = 0,99 W; C = 370 nF; L = 0,9 mH Ambient temperature range for the zone 1: t = -20 to +60 °C Ambient temperature range: t = -30 ... +60 °C Label of non-explosive device: ; Performance: II 2G Ex ia IIA T5 Number of certificate of intrinsically safety: FTZÚ 09 ATEX 0277X Protection class: IP67 Compliance mark: , No. of authorized person examining control of system quality:1026 Electro-waste take-back system mark: Real label size is 70x20mm. ULM–70 © Dinel, s.r.o.
  • Page 23: Menu Structure

    © Dinel, s.r.o. ULM–70...
  • Page 24: Specifications

    Allowed temperature range in the zone 0: -20 °C ... +60 °C; allowed pressure range in the zone 0: 80 ... 110 kPa. Dead zone = Blind zone = Blocking distance Including 250Ω resistor in case of HART connection. ® ULM–70 © Dinel, s.r.o.
  • Page 25 DAMPING SENSITIVITY MEDIUM MEDIUM MEDIUM MEDIUM MEDIUM TEMPERATURE FAILURE MODE – NO ECHO 3.75 mA 3.75 mA 3.75 mA 3.75 mA FAILURE MODE – DEAD ZONE 22 mA 22 mA 22 mA 22 mA POOLING ADDRESS (HART ® PASSWORD No password No password No password No password Dead zone = Blind zone = Blocking distance © Dinel, s.r.o. ULM–70...
  • Page 26 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 op- eration of equipment or dangerous situations that may occur during the installation and operation. Not observing these instructions may cause disturbance, damage or destruction of equipment or may cause injury Information This symbol indicates particularly important characteristics of the device. Note This symbol indicates helpful additional information. ULM–70 © Dinel, s.r.o.
  • Page 28 Fax: +420 577 002 007 E-mail: sale@dinel.cz www.dinel.cz This project was realised under financial support from the funds of the state budget through the "Department of Trade and Industry". The lastest version of this instruction manual can be found at www.dinel.cz Version: 01/2012...

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