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18

© 

Dinel, s.r.o.      ULM–70

   

10 . 

o

rDer

 

coDe

11 . 

HarT

® 

coMMunicaTion

 

proTocol

Universal communication interface for data communication of peripheral devices with the level 

meter. Data transmission runs through the same line as the 4 ÷ 20mA current loop without impact 

on analog communication.

Fig. 18:  Typical hardware configuration with HART

®

HART

®

Modem

USB / RS232

HART

®

communicator

ULM–70

PC

≈ 250 R

Power supply unit

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

Performance:

Maximum range

:

02 

– 0.15 ... 2 m

06

 – 0.25 ... 6 m

10

 – 0.4 ... 10 m

20

 – 0.5 ... 20 m

N

  – Normal – usable in non-explosive areas only

Xi

 – Ex. proof – suitable for explosive areas

ULM – 70

Output type: 

– Current

B

Version without Display module

The device must be installed to prevent tensile overload rope electrode level meter.

Summary of Contents for ULM-70 Series

Page 1: ...his 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 INSTRUCTION MANUAL průmyslová elektronika Ultrasonic level meters ULM 70 Firmware v 2 0 ...

Page 2: ......

Page 3: ...t up elements 9 8 Status signalization 9 9 Operation and setting 10 9 1 Basic configuration 10 9 2 Advanced settings 12 9 3 Additional functions 15 10 HART communication protocol 18 11 Order code 18 12 Accessories 18 13 Safety protection compatibility and explosion proof 19 14 Use manipulation and maintenance 19 15 Marking of labels 20 16 Menu structure 22 17 Specifications 23 ...

Page 4: ...oirs and open channels In case the level of bulk solid materials is measured the measurement range is reduced The level meters can continuously measure levels of bulk solid materials with a low concentration of dust particles Consult the manufacturer on recommended use of the level meter for bulk solid materials 3 Features of variants All operations described in this instruction manual have to be ...

Page 5: ...4 Dinel s r o ULM 70 4 Dimensional drawings ULM 70_ 02 ULM 70_ 06 ULM 70N 10 ULM 70_ 20 ULM 70Xi 10 Al alloy DN65 Al alloy HDPE DN65 Pg11 cable gland Ground terminal ...

Page 6: ...the level meter so that the bin level cannot interfere with the dead zone when filled up to the maximum If the measured level in terferes with the dead zone the level meter will not work properly Fig 1 Recommended installation in the tank Fig 3 Installation distance from the tank wall If the maximum surface level in the tank interferes with the dead zone the level meter has to be mounted into a hi...

Page 7: ...ank various partitions mixers etc it is nec essary to map false reflections by activating the mode TEACHING In case of installed mixers it is necessary to put the mixers to position under the level meter direct the mixer paddle to the ultra sonic signal beam Fig 6 False echo from obstacles in the tank Fig 5 Thick foam on the surface Do not install the level meter in or above the filling point Fig ...

Page 8: ...htened to prevent penetration of hu midity To lower the minimum distance to the measured medium a reflection board made from solid even and smooth material can be installed to the level meter Then the tank can be filled nearly up to the maximum height The solution is suitable for open tanks and reservoirs Scattering or attenuation of the ultrasonic signal can result if the surface level has been m...

Page 9: ...unit or to controller through a cable with the outer diameter of 6 8mm recommended cross section of cores 0 5 0 75 mm2 by means of bolted clips placed under display module Connect the plus pole U to the terminal the minus pole to 0 V to the terminal and the shielding to the terminal only for shielded cables Procedure to connect the cable to the level meter 1 Unscrew the nut of the upper transparen...

Page 10: ... TEACHING mode activation Symbol E 1 Lighting intermittently correct echo receiving of the reflected signal from the measured surface level Symbol L 1 Lighting permanently level meter is locked against unauthorized settings by a password You must enter the correct password to unlock it see page 16 Level meter locked Ultrasonic transmitter Upper lid nut Cable gland Control buttons OLED display Labe...

Page 11: ...om the front surface of the level meter item LEVEL and assign to this distance any current item OUTPUT at the output in the range of 4 to 20 mA The DISPLAY is intended to set the value displayed on the display Setting the units is done in the UNITS For clarity it is advised to assign a minimum level to current 4 mA and the maximum level to current 20 mA ACTUAL LEVEL Actual distance to level OUTPUT...

Page 12: ...t UNITS 2 Now the menu item UNITS is shown By pressing the and button make the settings of individual items 3 By pressing button save the data By next presses of the button leave the menu The level meter returns to measurement mode M I N LEV EL M A X LEV EL UNI TS DA M PIN G 1 To enter to the menu press the same button to select BASIC SETTINGS Then using and select DAMPING 2 Now the menu item DAMP...

Page 13: ...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 3 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 4 The mapping of false echoes can...

Page 14: ...recision of the measurement by the zone temperature compensation Otherwise this mode is not necessary to run SE NS ITIV ITY TE A C H IN G M E DI UM TEMP ERATU RE FA I L URE MO D E HA R T FA C TO RY D EF AU LT RE SE T MEDIUM TEMPERATURE YES 20 C Inactive compensation initial state the word NO appears on the display See the UNITS menu for temperature unit selection C or F After start of the zone tem...

Page 15: ... press the button RUNNING will be displayed for about 3 sec After the initial values are set DONE will be appear on the display FACTORY DEFAULT To reset the initial values of the level meter set by the manufacturer press the button see the Factory default table p 24 RESET Complete restart of the level meter The same effect has also a short time interruption of the supply voltage To enable the rese...

Page 16: ...r body and put into another level meter and make there the settings transfer cloning The CLONE SETTINGS mode transfers all data excluding setting of the Teaching and HART BASIC SETTINGS SERVICE DIAGNOSTIC CLONE SETTINGS PASSWORD INFO CLONE SETTINGS NOW CLONING CL ONE SETTIN GS SE NS OR D ISP LAY MO D U LE DI S PLAY M ODULE SEN SO R 1 Press to enter the menu and select the item CLONE SETTINGS Copyi...

Page 17: ...wise the words NO PASSWORD will be displayed 2 Now you can edit the password The actual edited item is displayed inversely Press the button to move to the next position clockwise direction button serves to change the values 0 9 3 After the operation is completed confirm the edited data by pressing the button Display of status information to confirm data YES correctly edited password NO incorrectly...

Page 18: ...SW SENSOR ULM 70N 06 I HART SN 110025 SW 2 0 DISPLAY MODULE DM 70 SN 110041 SW 2 0 SENSOR DISPLAY MODULE SENSOR DISPLAY MODULE BA SI C SETTIN GS SE RVICE DI A G N O STIC CL ON E SETTIN GS PA S SWO RD I NFO 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 ...

Page 19: ...SB RS232 HART communicator ULM 70 PC 250R Power supply unit 12 Accessories 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 Horn adapter ST G1 and ST G1 5 Performance Maximum range 02 0 15 2 m 06 0 25 6 m 10 0 4 10 m 20 0 5 20 m N Normal usable in non explosive areas only Xi Ex proof suitable for explosive areas ULM 7...

Page 20: ... 70Xi The device is designed for connection to the isolating repeater IRU 420 When the other approved supply unit is used whose output parameters satisfy above mentioned output parameters it is neces sary to have a galvanic separation or if supply unit without galvanic separation is used Zener barri ers it is necessary provide potential equalization between sensor and point of barrier earthing For...

Page 21: ...umber Supply voltage Ui 18 36 V Output current range I 4 20mA Ambient temperature range ta 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 produc...

Page 22: ...o 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 Ui 30 V Ii 132 mA Pi 0 99 W Ci 37...

Page 23: ... R A T U R E 2 3 C C U R R E N T 1 7 3 0 m A C L O N E S E T T I N G S S E N S O R D I S P L A Y M O D U L E D I S P L A Y M O D U L E S E N S O R P A S S W O R D E N T E R 0 0 0 0 0 S E N S O R U L M 7 0 N 0 6 I H A R T S N 1 1 0 0 2 5 S W 2 0 D I S P L A Y M O D U L E D M 7 0 S N 1 1 0 0 4 1 S W 2 0 S E N S O R D I S P L A Y M O D U L E B A S I C S E T T I N G S S E R V I C E D I A G N O S T I C...

Page 24: ...ty 3 steps low medium high Damping 0 99s Measuring period 1 4s Rise time ca 30s Additional technical data for Ex proof 2 Max internal values Ui 30 V DC Ii 132 mA Pi 0 99 W Ci 370 nF Li 0 9 mH Failure indication echo loss level in dead zone 3 internal failure Adjustable in modes 3 75mA 22mA Last measured value Protection class IP67 Mechanical connection ULM 70_ 02 ULM 70_ 06 ULM 70N 10 ULM 70Xi 10 ...

Page 25: ...n explosive areas ULM 70Xi 02 ULM 70Xi 06 Explosive proof suitable for explosive areas combustible gases or vapours II 1 2G Ex ia IIB T5 with Isolating repeater IRU 420 the whole level meter zone 1 front head part zone 0 ULM 70Xi 10 Explosive proof suitable for explosive areas combustible gases or vapours II 1 2G Ex ia IIA T5 with Isolating repeater IRU 420 the whole level meter zone 1 front head ...

Page 26: ...mbol 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 indic...

Page 27: ......

Page 28: ...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 industrial electronics 01 2012 This project was realised under financial support from the funds of the state budget through the Department of Trade and Industry ...

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