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INSTRUCTION MANUAL

Read carefully the instructions published in this manual before the

rst use of the level meters. Keep the manual

at a safe place. The manufacturer reserves the right to implement changes without prior notice.

LTRASONIC

LEVEL

METERS

ULM–70

Содержание ULM -70 Series

Страница 1: ...ully the instructions published in this manual before the first use of the level meters Keep the manual at a safe place The manufacturer reserves the right to implement changes without prior notice UL...

Страница 2: ...Operation 10 Basic settings 10 Advanced settings 13 Additional functions 15 HART communication protocol 18 Order code 18 Accessories 18 Safety protection compatibility and explosion proof 19 Use mani...

Страница 3: ...he individual pulses spread towards the surface level and back and based on the measured temperature in the tank the instant distance to the surface level is calculated According to the level height t...

Страница 4: ...ENSIONAL DRAWINGS ULM 70_ 02 I ULM 70_ 06 I ULM 70N 10 I ULM 70_ 20 I ULM 70Xi 10 I Al alloy Al alloy HDPE Pg11 cable gland Ground terminal www jetec com tw TEL 886 4 23729418 FAX 886 4 23724011 40349...

Страница 5: ...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 th...

Страница 6: ...sary to map false reflections by activating the mode TEACHING see p 14 In case of in stalled mixers it is necessary to put the mixers to position under the level meter direct the mixer blade to the ul...

Страница 7: ...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...

Страница 8: ...use from several sides to slightly lift the module Release the cable bushing and thread the 4 stripped supply cable in Connectthecableintotheboltedclipsaccording 5 to the diagram in Fig 14 Assemble t...

Страница 9: ...unction NO ECHO Lighting intermittently the level meter is not able to receive echo for a long time Incorrect installation of the level meter DEAD ZONE Lighting intermittently the measured level is in...

Страница 10: ...that have not been confirmed using the button OK will not be saved After the meter is locked you cannot change the setting When you attempt to edit the words NO PASSWORD will appear on the display Ho...

Страница 11: ...er assigns the 20mA value for the measured value automatically 4 Using the buttons OK and set the values to display on the display DISP and select the units U 5 After the setting is completed save the...

Страница 12: ...damping time can be set in the interval from 0 to 99 sec 1 Press the button OK to access the basic menu Use the same button to select the item BASIC ADJUSTEMENT Then use the button and OK to select th...

Страница 13: ...m roughnesses on walls of the tank various partitions mixers or other obstacles The sensor starting this mode detects false reflections and save them in the memory Then these false reflections will no...

Страница 14: ...s it is necessary to position the mixers under the level me ter direct the mixer blade to the ultrasonic signal beam Note If there are significant obstacles in the upper half of the tank multiple fals...

Страница 15: ...as also a short time interruption of the supply voltage To enable the resetting press the button OK During the restart process RUNNING will be displayed Then the level meter will be automati cally tur...

Страница 16: ...Lock the level meter You can set any digital combination to lock the level meter and prevent an unauthorised person from setting 1 Use the buttons OK and in the menu PASSWORD to select the mode ENTER...

Страница 17: ...pe data Information about the type serial number and production date of the level meter ST Level meter type SN Serial number SW Firmware version www jetec com tw TEL 886 4 23729418 FAX 886 4 23724011...

Страница 18: ...nicator ULM 70 PC 250R Voltage supply unit ORDER CODE ACCESSORIES Standard included in the price of the level meter Optional for extra charge 1x Seal only for ULM 70_ 02 I 06 I Stainless fixing nut UM...

Страница 19: ...operation Maintenance of this equipment consists in verification of integrity of the level meter and of the supply cable Depending on the character of the substance measured we recommend to verify at...

Страница 20: ...iance mark Electro waste take back system mark Level meters label data ULM 70Xi 02 I and ULM 70Xi 06 I Symbol of producer logo Dinel Level meter type ULM 70Xi 02 I ULM 70Xi 06 I Serial number Ser No x...

Страница 21: ...person examining control of system quality 1026 Electro waste take back system mark Level meters label data ULM 70Xi 20 I Symbol of producer logo Dinel Level meter type ULM 70Xi 20 I Serial number Se...

Страница 22: ...M ENU STRUCTURE www jetec com tw TEL 886 4 23729418 FAX 886 4 23724011 40349 11...

Страница 23: ...data 2 only for variant Xi Max internal values Ui 30VDC Ii 132mA Pi 0 99W Ci 370nF Li 0 9mH Failure indication echo loss level in dead zone internal failure Adjustable in modes 3 75mA 22mA last measu...

Страница 24: ...le level meter zone 1 front head part zone 0 ULM 70Xi 20 I Explosive proof suitable for explosive areas combustible gases or vapours II 2G Ex ia IIA T5 with isolating repeater IRU 420 the whole level...