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Operating Instructions

Built-in controller and display instrument

for level sensors

VEGAMET 342

4 … 20 mA

Document ID: 63731

Содержание VEGAMET 342

Страница 1: ...Operating Instructions Built in controller and display instrument for level sensors VEGAMET 342 4 20 mA Document ID 63731...

Страница 2: ...wer supply 12 5 1 Preparing the connection 12 5 2 Sensor input mode active passive 12 5 3 Connecting 12 5 4 Wiring plan 13 5 5 Switch on phase 14 6 Access protection 15 6 1 Bluetooth radio interface 1...

Страница 3: ...f a repair is necessary 48 12 Dismount 49 12 1 Dismounting steps 49 12 2 Disposal 49 13 Certificates and approvals 50 13 1 Radio licenses 50 13 2 Approvals for Ex areas 50 13 3 Approvals as overfill p...

Страница 4: ...to the Docu ment ID By entering the Document ID on www vega com you will reach the document download Information note tip This symbol indicates helpful additional infor mation and tips for successful...

Страница 5: ...e art instrument complying with all prevailing regulations and directives The instrument must only be operated in a technically flawless and reliable condition The operator is responsi ble for the tro...

Страница 6: ...th the relevant requirements of the National Electrical Code ANSI NFPA 70 Installations in Canada shall comply with the relevant requirements of the Canadian Electrical Code 2 6 Safety instructions fo...

Страница 7: ...sheet Access protection with Bluetooth access code Emergency Bluetooth unlock code Emergency device code The further scope of delivery encompasses Documentation Ex specific Safety instructions with E...

Страница 8: ...erial number of your instrument There you can find the following information about the instrument Order data Documentation Software Alternatively you can find all via your smartphone Scan the QR code...

Страница 9: ...ay or a superordinate control system Operat ing relays for control of pumps or other devices are also integrated 3 3 Adjustment On site operation of the device is carried out via the integrated displa...

Страница 10: ...eration of the notes on the transport packaging Nonobservance of these instructions can cause damage to the device The delivery must be checked for completeness and possible transit damage immediately...

Страница 11: ...ambient condi tions acc to DIN EN IEC ANSI ISA UL CSA 61010 1 Make sure that the environmental and ambient conditions specified in chapter Technical data are maintained 4 2 Mounting instructions 1 Mak...

Страница 12: ...sed 5 2 Sensor input mode active passive Through the selection of the terminals you can choose between ac tive and passive operation of the sensor input In active mode the controller provides the powe...

Страница 13: ...mA current output 2 6 Relay output 1 7 Relay output 2 8 Relay output 3 Detail sensor connection 1 1 2 3 1 2 3 3 1 6 5 4 2 Fig 5 Sensor input 1 for two wire four wire sensor active passive 1 Active in...

Страница 14: ...ection of a VEGACONNECT HART handheld The Ex separating chamber must be mounted before setting up the Ex versions of VEGAMET 342 1 Fig 7 Mounting the Ex separating chamber 1 Ex separating chamber 5 5...

Страница 15: ...code can be changed by the user after the first connection is established If the Bluetooth access code is entered incorrectly the new entry is only possible after a waiting period has elapsed The wai...

Страница 16: ...retrieved from your personal contact person after legitimation The storage and transmission of the device codes is always encrypt ed SHA 256 algorithm 6 3 Storing the codes in myVEGA If the user has...

Страница 17: ...the VEGA Tools app is recom mended A tabular overview of the corresponding applications and functions can be found in the appendix 2 3 4 1 5 Fig 8 Display and adjustment elements 1 LC display 2 Statu...

Страница 18: ...display value the measuring loop name measuring loop TAG and the unit In addition an analogue bar graph can be displayed Up to three measured value indications with a maximum three different measured...

Страница 19: ...lash in any colour as an additional signalling option Information This individual colour signalling is configured with PACTware DTM or the VEGA Tools app The menu items are displayed according to the...

Страница 20: ...ions A measurement loop calibration is the most important step and should always be carried out A scaling of the measured value to the desired physical variable and unit pos sibly including a lineariz...

Страница 21: ...t used it can be deactivated using this func tion This has the advantage that no fault signal is issued if the sensor input is not connected To suppress fluctuations in the measured value display e g...

Страница 22: ...ccept live adjustment or adjustment with medium If the adjustment is to be carried out independently of the measured level select the option Edit Now enter the appropriate current in mA for the full v...

Страница 23: ...can also be adapted to the requirements The reference value you refer to can also be selected 7 4 2 Indication The indication can display up to three different user configurable measured values simul...

Страница 24: ...ion via app or DTM is no longer possible You can find further details in chapter Access protection Bluetooth communication is encrypted to prevent unauthorized access The Bluetooth access code require...

Страница 25: ...status with input current can be displayed The status of the relay its switched on period and the number of switch on events can also be displayed The counters can also be reset The simulation of a m...

Страница 26: ...to a device is established the LED display of the device in question flashes blue 4 times The message Connecting is displayed When establishing the connection for the first time the operating tool an...

Страница 27: ...ecommended to enter a personal 6 digit device code To do this go to menu Extended functions Access protection menu item Protection of the parameter adjustment 8 3 Parameter adjustment The adjustment m...

Страница 28: ...ctivating the integrated Bluetooth or the Bluetooth USB adapt er devices with Bluetooth are found and created in the project tree 9 2 Connecting Select the requested device for the online parameter ad...

Страница 29: ...vated When delivered parameter protection is deactivated by default and can be activated at any time It is recommended to change the factory default 6 digit device code 000000 to your personal 4 10 di...

Страница 30: ...tank the vessel volume does not increase linearly with the level e g with an horizontal cylin drical tank This can be compensated by selecting the linearisation curve integrated in the instrument Thi...

Страница 31: ...ion to the measuring point so that there can be no confusion with other measuring points Define sensor characteristic values The measuring range suitable for the application should be set di rectly in...

Страница 32: ...n the controller as described in chapter Setup steps No further adjustment may be carried out in the sensor itself For the max adjustment fill the vessel up to the requested max level and accept the a...

Страница 33: ...umps The intelligent control of several pumps can be easily adjusted by the controller 1 2 3 4 Fig 14 Example pumping station Pump control in the inlet shaft 1 VEGAMET 342 2 Radar sensor 3 Pump 1 4 Pu...

Страница 34: ...e mode sequenced or alternating pump operation The setup wizard and the following application examples provide you with details on how it works Configure pumps In this step a forced pump changeover ca...

Страница 35: ...level nevertheless increases a second pump should switch on at 90 Both pumps should switch off again at 10 filling For relay 1 and 2 the mode of operation Pump control 2 is adjusted with the option Se...

Страница 36: ...rol system offers the possibility to choose between sequenced and alternating pump operation Sequenced operation Depending on the switching points all pumps are switched on one after the other i e the...

Страница 37: ...int determines the switch off point for the relay whereas the lower switching point deter mines the switch on point Pump control 4 The upper switching point determines the switch on point for the rela...

Страница 38: ...s with different sized pumps against overfilling Normally in fair weather a pump with low capacity dry weather pump is sufficient to maintain the level in the retention basin at a safe level Hi Level...

Страница 39: ...e pump would remain switched on Via the parameter Changeover time a time period can be preset after which a forced changeover of the pump is carried out This function is described under pump control 1...

Страница 40: ...ifferential measurement of the water level in front of and behind the screen determines the de gree of pollution and initiates the cleaning of the screen Two sensors can be connected simultaneously to...

Страница 41: ...er the adjustment values of the measuring point for 0 and for 100 Scaling define measuring point 3 Enter the desired measured value measuring unit and display format and the appropriate scaling values...

Страница 42: ...rfall Q k x h2 5 Dimensions ISO standard When selecting these curves the dimensions of the flume must be known and entered via the assistant As a result the accuracy of the flow measurement is higher...

Страница 43: ...er 2 3 4 x hmax 90 hmax B 1 250 mm 9 84 Fig 22 Flow measurement with Khafagi Venturi flume hmax max filling of the flume B tightest constriction in the flume 1 Position sensor 2 Venturi flume 10 4 1 S...

Страница 44: ...ound in the introduction to this application Define adjustment values Enter the adjustment values of the measuring point for 0 and for 100 Scaling Enter the measured value and unit e g flow rate in m...

Страница 45: ...tware PACTware and the suitable DTM offer you further com prehensive diagnostic possibilities In many cases the causes can be determined in this way and the faults eliminated Depending on the reason f...

Страница 46: ...off on Carry out a reset Send instrument for repair F012 Sensor input Hardware error Hardware error sensor input Switch the instrument off and on Send instrument for repair F013 Sensor input Sensor e...

Страница 47: ...rect the min and max values S062 Pulse priority too small Pulse priority too small Increase under Output the entry Pulse output all so that max one pulse per second is output S104 Measurement loop dea...

Страница 48: ...efore make sure that the approval is still effective after a software update is carried out You can find detailed information in the download area on our home page 11 5 How to proceed if a repair is n...

Страница 49: ...sal Pass the instrument on to a specialised recycling company and do not use the municipal collecting points Remove any batteries in advance if they can be removed from the device and dispose of them...

Страница 50: ...protection system are available or in preparation for the device or the device series The corresponding approvals can be found on our homepage 13 4 Conformity The device complies with the legal requir...

Страница 51: ...AC 100 230 V 15 10 50 60 Hz Nominal voltage DC 24 65 V 15 10 Power consumption max 15 VA 5 W Sensor input Number of sensors 2 x 4 20 mA Type of input selectable Active input Sensor supply through VEGA...

Страница 52: ...Mode pulse output Pulse length 350 ms Current output Quantity 2 x output Function Level flow sampling pulse Range 0 4 20 mA 20 0 4 mA Resolution 1 A Max load 500 Fault signal switch over 0 3 6 4 20 20...

Страница 53: ...display Indication range 9999999 9999999 LED displays Status operating voltage LED green Status fault signal LED red Status operating relay LED yellow Status display via background lighting Colour si...

Страница 54: ...L 61010 part 1 14 2 Overview applications functionality The following charts provide an overview of the standard applications and functions of VEGAMET 300 series controllers They give also information...

Страница 55: ...Manufacturer definition Linearization Calculation wizard Linearization Bearing table Linearization Gauging by litres Linearization curves Import Adjustment of the measuring point Scaling Totalizer 1...

Страница 56: ...points Fail safe relay Current output 0 4 20 mA 20 4 mA Current output Flow rate pulse Current output Sampling pulse Diagnosis Status Diagnosis Measured values Simulation Sensor value lin value scale...

Страница 57: ...ons on pourra se r f rer au site www vega com VEGA lineas de productos est n protegidas por los derechos en el campo de la propiedad indus trial Para mayor informaci n revise la pagina web www vega co...

Страница 58: ...ctuating medium surface 21 Flume 42 Front panel mounting 11 Functional principle 9 H HART communication 17 HART resistance 17 Horizontal cylindrical tank 21 Hysteresis 32 I Indication Background light...

Страница 59: ...Active 12 Passive 12 Serial number 8 Service hotline 45 Short circuit 46 Simulation 25 Spherical tank 21 Storage tank 30 Switching window 23 T Tendency 23 Trapezoidal weir 42 Triangular overfall 42 Ty...

Страница 60: ...60 Notes VEGAMET 342 4 20 mA 63731 EN 221107...

Страница 61: ...61 Notes VEGAMET 342 4 20 mA 63731 EN 221107...

Страница 62: ...62 Notes VEGAMET 342 4 20 mA 63731 EN 221107...

Страница 63: ...63 Notes VEGAMET 342 4 20 mA 63731 EN 221107...

Страница 64: ...ing scope of delivery application practical use and operat ing conditions of the sensors and processing systems correspond to the information available at the time of printing Subject to change withou...

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