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© 

Dinel, s.r.o.      ULM–54

   

Level meter ULM-54 is equipped with protection against electric shock on the electrode, reverse 

polarity, output current overload, short circuit and against current overload on output.
Protection against dangerous contact is provided by low safety voltage according to 33 2000-4-41.
Electromagnetic compatibility is provided by conformity with standards EN 55011/B, EN 61326-1 

and EN 61000-4-2 to 6.

12. 

ACCESSORIES

13. 

SAFETY, PROTECTION AND COMPATIBILITY

ACCESSORIES

2x seals (o-ring) (material: NBR)

included in 

the

price

Universal USB to HART

®

 converter

at extra cost

UHC-01

Horn adapter

at extra cost

ST–G 1

ST–G 1½

ST–G 2¼

Plastic fixing nuts

at extra cost

PUM-G 1

PUM-G 1½

PUM-G 2¼

Weld flanges

stainless steel (NN) or carbon steel (ON)

at extra cost

NN-G1

ON-G1

NN-G1½

ON-G1½

protecting hose (for H cable gland)

at extra cost

The device must be installed in such a way that mechanical damage to the sensor 

face cannot occur.

Summary of Contents for ULM - 54

Page 1: ...lished 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 INSTRUCTION MANUAL ULTRASONI...

Page 2: ......

Page 3: ...8 3 Connection diagram of ULM 54 to the PDU 16 8 4 Connection diagram of ULM 54 to the MGU 16 9 Setting 15 9 1 Parametrization of connected level meter ULM 54 using PCU 100 H with the HART protocol 1...

Page 4: ...level of bulk solids is measured the measurement range is re duced We recommend to consult the use with the manufacturer Impossible use for strongly evaporating media organic solventy or powders To e...

Page 5: ...6 175 65 G1 o ring VARIANTS code measuring range description ULM 54N 02 od 0 15 m do 2 m all plastic performance PVDF emitter process connection via G 1 screwing upper or lower threads ULM 54N 06 od 0...

Page 6: ...uid Fig 1b The level meter shall be installed in places with no risk of mechanical damage to the front of the sensor Fig 1b Recommended installation of the ULM 54 level meter in the tank using the bot...

Page 7: ...it is necessary to choose the instal lation location so that at the maximum possible level this level does not interfere with the dead zone of the level meter If the situation allows it is recommended...

Page 8: ...RNING mode In the case of installed stirrers it is necessary to move the stirrers to the position below the level meter direct the stirrer blade to the place of the ultrasonic signal see Fig 6 and 7 F...

Page 9: ...tirred or rippled due to a mixer inflow of liquid etc This may result in reduction of the measure ment range or unreliable operation of the device Fig 10 False level reflections of the ultrasonic sig...

Page 10: ...ation ventilation holes Fig 11a Short guide tube installation sleeves for mounting The measuring device shall not be installed in places with direct sunlight and shall be protected against weather con...

Page 11: ...er voltage protection In case of strong ambient electromagnetic interference concurrence of the supply cablewiththepowerline oritslengthgreaterthan30m werecommendgrounding the level meter see above an...

Page 12: ...level meter where no power supply is avail able or is not required and at the same time there is no communication HART resistor in the cur rent loop The switch is set to the ON position highlighted in...

Page 13: ...an internal source when using an external communication HART resistor 250 Connection of ULM 54 powered by an external source when using an internal communica tion HART resistor 250 This connection is...

Page 14: ...Connection of ULM 54 by the internal source when using the internal communication HART resistor 250 This connection is used in the case of connecting one level meter where a power supply is not avail...

Page 15: ...ameterization is performed directly from the PCU menu see chapter 9 Level meter settings or using the UniScada Dinel software which must be installed on the PC The PCU is connected to the PC with a st...

Page 16: ...connected Figure 4 3 Method of connecting cables to the clamping connectors All connections must be made while power supply is disconnected Figure 4 4 Terminals description relay outputs 9 Uo n c R1...

Page 17: ...ws communication via the HART protocol with ULM 54 ULM 70 GRLM 70 and CLM 70 level meters from Dinel s r o It also allows you to communicate with third party meas uring devices that comply with the HA...

Page 18: ...d menu however it is possible to set in addition to the basic parameters also some other parameters that are specific for the mentioned devices Menu MIN LEVEL ID 072 Movement between characters Increa...

Page 19: ...y at fast and jump changes in the level whirling level The subsequent reaction time will depend on the exponential curve Damping with defined delay in seconds indi cates the time that the exponential...

Page 20: ...am Sending a message to the level meter The type and contents of supported messages depend on the connected device Sensitivity setting of the level meter Preset sensor sensitivity levels are LOW 1 MED...

Page 21: ...ficant obstacles occur in the upper half of the tank multiple false reflections may occur especially in closed tanks In such cases it is nec essary to drain the level in the tank as low as possible so...

Page 22: ...the aver age value from the medium temperature and the temperature at the installation site of the level meter This average temperature is taken into account when determining the speed of propagation...

Page 23: ...EACHING_ACTIVE TEACHING is active a newly created empty tank curve is used 6 LOW_VOLTAGE Low supply voltage CURRENT Current in loop in mA PV Primary measured value For the ULM 54 ULM 70 and GRLM 70 le...

Page 24: ...you to switch the communication HART resistor 250 on or off using a mechanical switch In addition to the input and output for HART communication the UHC 01 transmitter also contains a power supply for...

Page 25: ...four predefined dynamic variables 6 Write polling address 11 Read unique identifier associated with tag 12 Read message 13 Read tag descriptor date 14 Read PV sensor information 15 Read output inform...

Page 26: ...n explosive areas MAXIMUM RANGE 02 0 15 2 m 06 0 25 6 m 10 0 4 10 m PROCESS CONNECTION G thread OUTPUT TYPE I current output ELECTRICAL CONNECTION B short cable outlet H outlet for protective conducto...

Page 27: ...andards EN 55011 B EN 61326 1 and EN 61000 4 2 to 6 12 ACCESSORIES 13 SAFETY PROTECTION AND COMPATIBILITY ACCESSORIES 2x seals o ring material NBR included in the price Universal USB to HART converter...

Page 28: ...It is forbidden to make any changes or interventions on the ULM 54 level meter without the consent of the manufacturer Any repairs must only be carried out by the manufacturer or a service organizati...

Page 29: ...90 C 1 hour Max operation overpressure on transmission level 0 1 MPa Sensitivity 3 steps low medium high Damping 0 99 s Measuring period 1 4 s Rise time cca 30 s Status signaling echo loss 3 75 mA lev...

Page 30: ...ging just before its use you may avoid possible damage The transport to the customer is realized by means of a forwarding company After a prior agreement personal taking of the ordered goods from head...

Page 31: ......

Page 32: ...s r o U Tescomy 249 760 01 Zl n Czech Republic phone 420 577 002 002 email obchod dinel cz www dinel cz The current version of the manual can be found on www dinel cz Version 07 2020 industrial electr...

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