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Operating Instructions

EN

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 0014

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1304

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TPR 270

Pirani Transmitter

Summary of Contents for TPR-270

Page 1: ...Translation of the original instructions Operating Instructions EN PG 0014 BEN B 1304 TPR 270 Pirani Transmitter ...

Page 2: ...Transport and storage 7 5 Installation 8 5 1 Vacuum connection 8 5 2 Electrical connection 9 6 Operation 11 6 1 Before switching on 11 6 2 Removal of components for their maintenance 11 7 Maintenance 11 7 1 Adjusting the transmitter 11 7 2 Cleaning 12 8 Malfunctions 13 8 1 Rectifying malfunctions 13 9 Service 14 10 Accessories 15 11 Technical data and dimensions 15 11 1 General 15 11 2 Technical d...

Page 3: ...onventions Safety instructions The safety instructions in Pfeiffer Vacuum operating instructions are the result of risk evaluations and hazard analyses and are oriented on international certification stan dards as specified by UL CSA ANSI Z 535 SEMI S1 ISO 3864 and DIN 4844 In this document the following hazard levels and information are considered DANGER Imminent danger Indicates an imminent haza...

Page 4: ...tructions when returning the unit Inform yourself about a possible contamination before starting work Adhere to the relevant regulations and take the necessary precautions when handling contaminated parts Communicate the safety instructions to other users 2 2 Proper use Only use the TPR 270 digital transmitter for measuring total pressures in the 1 10 4 1000 hPa range Only use the transmitter for ...

Page 5: ...ses deviating from those mentioned above especially operation in potentially explosive areas pumping of explosive media connection to pumps or units which are not suitable for this purpose according to their operating instructions connection to units which have exposed voltage carrying parts operation of the devices in areas with ionizing radiation ...

Page 6: ...n the rating plate example Scope of delivery The following positions are included in the delivery consignment TPR 270 Protective cover Operating instructions 3 2 Function This sensor is based on the thermal conductivity of gases for vacuum pressure measure ments Pirani principle A thin tungsten wire is heated up cyclically to a certain temper ature The time required for heating is a measure for th...

Page 7: ...n factors in the operating instructions see p 17 chap 11 5 When the transmitter is operated with an ActiveLine controller a calibration factor can be set to achieve the corrrect reading please refer to the operating instructions of the appropriate controller 4 Transport and storage Units without external protection must not come into contact with electrostatically charge able materials and must no...

Page 8: ...ed against damage Ensure that the connection flange is clean dry and free of grease CAUTION Excess pressure in the vacuum system 1500 to 4000 hPa Damage to health through emission of process media because elastomer washers cannot withstand the pressure Use sealing rings with an outer centering ring CAUTION Missing protective grounding The transmitter must be electrically connected to the grounded ...

Page 9: ...d with other control devices In this case a sensor cable shielded must be made by the user For cable lengths up to 10 m with 0 25 mm2 conductor cross section the measuring signal can be read directly between analog out put pin 2 and ground pin 5 For longer sensor cable lengths we recommend a differ ential measurement between analog output and analog ground pin 3 As a result of the voltage drop alo...

Page 10: ...mitter to the control unit using the connection cable Switch on the control unit NOTICE Damaging the transmitter Incorrect connection incorrect polarity or inadmissible supply voltages can damage the transmitter Ground pin 5 and shielding pin 6 must always be grounded at the controller 2 5 3 1 6 4 Pin Pin assignment 1 Identification 3 0 kΩ to GND 2 Analog output 0 10V measuring range 1 5 8 5V 3 An...

Page 11: ...nditions through extreme temperatures deviating supply voltage contamina tion or ageing a shifting of the characteristic curve can occur and readjustment might be necessary The adjustment does not affect the pressure range between 10 2 and 10 hPa Before adjustment the transmitter should be operated at the relevant pressure for ap prox 5 10 minutes warm up time For correct zero point adjustment the...

Page 12: ...nutes Push the ATM button briefly with a small pin screw driver Allen key or the like Reinsert HV ATM rubber plugs 7 2 Cleaning Gauge VACUUM HV Vacuum Gauge VACUUM ATM Vacuum WARNING Explosion hazard The use of volatile or combustible cleaning agents in vacuum systems can lead to ex plosive vapour air mixtures After cleaning ventilate and let dry completely CAUTION Use suitable cleaning agents Cle...

Page 13: ...r Bring transmitter up to operating temperature 5 minutes Adjust the transmitter 8 Malfunctions 8 1 Rectifying malfunctions industrial alcohol Problem Possible causes Remedy Measuring signal continually 0 5 V Display controller ErLo or Sensor Error No supply voltage Transmitter maladjusted Transmitter defective Check connecting cable power supply or controller Adjust the transmitter Replace the tr...

Page 14: ...ice contact Include the confirmation on the Service Request from Pfeiffer Vacuum with your shipment Fill out the Declaration on Contamination and include it in the shipment required The Declaration on Contamination must be completed separately for each device If possible send unit in the original packaging In the absence or incompleteness of the Declaration on Contamination and or the use of unsui...

Page 15: ...tion category IP 40 IP 40 Output signal Pressure range 1 5 8 5 V 1 5 8 5 V Power consumption max At 24 V 1 W At 24 V 1 W Seal Metal Metal Pressure max max 4000 kPa max 4000 kPa Feedthrough Glass Glass Accuracy of measurement 2 10 3 hPa factor 2 1 10 3 20 hPa 10 20 1000 hPa 30 2 10 hPa factor 2 1 10 3 20 hPa 10 20 1000 hPa 30 Weight 105 g 135 g Materials in contact with media Tungsten stainless ste...

Page 16: ...Conversion curves ø 32 62 20 20 5 DN 16 ISO KF ø 30 VACUUM DN 16 CF F ø 32 74 20 32 3 ø 30 VACUUM U p c V mbar hPa 5 5 V Torr 5 625 V mTorr 2 625 V micron 2 625 V Pa 3 5 V kPa 6 5 1E 05 1E 04 1E 03 1E 02 1E 01 1E 00 1E 01 1E 02 1E 03 1E 04 1E 05 overrange Pa hPa Torr 0 0 0 5 1 0 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 5 10 3 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 sensor error underrange p U V ...

Page 17: ...e 1 hPa Measuring signal U V Pressure p hPa 0 5 Sensor error 0 5 1 5 Underrange 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 1 10 4 1 10 3 1 10 2 0 1 1 0 10 100 1000 8 5 10 3 Overrange He 1 00 Ne 1 40 Ar 1 60 Kr 2 40 N2 1 00 Luft 1 00 H2 0 57 CO 1 0 CO2 0 89 Correction factor K for the linear range peff K x indicated pressure 102 8 6 4 2 101 8 6 4 2 100 8 6 4 2 10 1 8 6 4 2 10 2 8 6 4 2 10 3 peff hPa 10 3 2 4 ...

Page 18: ...vision of EU Electromagnetic Compatibility Directive 2004 108 EEC and EU Low Voltage Di rective 2006 95 EEC ActiveLine TPR 270 Guidelines harmonised standards and national standards and specifications which have been applied DIN EN 61010 1 2010 DIN EN 61326 1 2006 10 Signatures Pfeiffer Vacuum GmbH Berliner Straße 43 35614 Asslar Germany M Bender Managing Director Dr M Wiemer Managing Director CE ...

Page 19: ...re the only supplier of vacuum technology that provides a complete product portfolio Benefit from our know how and our portfolio of training opportunities We can support you with your plant layout and provide first class on site service worldwide Vacuum solutions from a single source Complete range of products Competence in theory and practice Pfeiffer Vacuum GmbH Headquarters Germany T 49 6441 80...

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