background image

"AUTO MIN" (Automatic setting of the 4mA limit)

After the mode is enabled, the actual measured level will be set as the min. level. The 4mA value 
will be assigned to the level meter output. The setting is recommended only if the tank can be 

fl

 ooded up to the required min. height.

B

ASIC

 

SETTINGS

Before the 

fi

 rst starting, you must carry out the basic con

fi

 guration 

of the level meter. The settings are accessible in the basic menu 
under the item "BASIC ADJUSTMENT".

ACTUAL LEVEL: Actual distance in mm
DISP: Display of measured values on the display
U: Unit selection  (mm, cm, m, l, m

3

,mA, %)

ACTUAL LEVEL: Actual distance in mm
DISP: Display of measured values on the display
U: Unit selection  (mm, cm, m, l, m

3

,mA, %)

O

PERATION

Set the level meter using 3 buttons placed on the display module (see Chapter Set-up elements). 
After 5 min. of inactivity, the level meter automatically returns back to the measurement mode. 
If the password is active, the level meter will be also locked. The values that have not been 
con

fi

 rmed 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. 
How to unlock the level meter is given on page 17. 

1.  Fill up the tank up to the required level. 

2.   Press the button 

[OK]

 to access the basic menu. Use the same button to select the item "BASIC 

ADJUSTMENT" and then "AUTO MIN".

3.  Now the item "AUTO MIN" is displayed. The level meter assigns the 4mA 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 data using the button 

[OK]

. By repeated pressing the 

button 

[ESC]

, you leave the menu and the display of the level meter and return back to the 

measurement mode.

"AUTO MAX" (Automatic setting of 20 mA limit)

After the mode is enabled, the actual measured level will be set as the max. level. The 20mA value 
will be assigned to the level meter output. The setting is recommended only if the tank can be 

fl

 ooded up to the required max. height.

www.jetec.com.tw

久德電子      

TEL:

+886-4-23729418     

FAX:

+886-4-23724011   

(40349)

台中市西區福人街11號

Summary of Contents for ULM -70 Series

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Reviews: