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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.

INSTRUCTION MANUAL

ULTRASONIC LEVEL METER

ULM – 54

Firmware: v.3.0

Содержание ULM - 54

Страница 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...

Страница 2: ......

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 31: ......

Страница 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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