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Maintenance and servicing

9.1 Maintenance

SITRANS TR200/TR300

58

Operating Instructions, 04/2007, A5E01071992-01

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Содержание sitrans tr200

Страница 1: ...Operating Instructions Edition 04 2007 Temperature Transmitter SITRANS TR200 TR300 7NG3032 JN00 SITRANS TR200 7NG3033 JN00 SITRANS TR300 sitrans ...

Страница 2: ......

Страница 3: ... 6 Operation 7 Functions 8 Maintenance and servicing 9 Technical specifications 10 Dimension drawings 11 Spare Parts Accessories 12 Appendix A SITRANS Temperature transmitter SITRANS TR200 TR300 Operating Instructions 04 2007 A5E01071992 01 7NG3032 JN00 SITRANS TR200 7NG3033 JN00 SITRANS TR300 ...

Страница 4: ... Commissioning and operation of a device system may only be performed by qualified personnel Within the context of the safety notes in this documentation qualified persons are defined as persons who are authorized to commission ground and label devices systems and circuits in accordance with established safety practices and standards Prescribed Usage Note the following WARNING This device may only...

Страница 5: ...rating principle 15 3 5 Communication 16 3 5 1 Overview 16 3 5 2 HART communication with supply from a voltage source 17 3 5 3 HART communication with supply from a feed splitter 18 4 Installation 19 5 Connecting 21 5 1 General connection information 21 5 2 Connector pin assignment 22 5 3 Terminal diagrams SITRANS TR200 TR300 23 5 3 1 Sensor input 23 5 3 2 Auxiliary power supply current loop 4 to ...

Страница 6: ...ld junction compensation with thermocouples 40 8 9 Calculation of differential value mean value 41 8 10 Electrical damping 41 8 11 Current transmitter function only for SITRANS TR300 41 8 12 Alarm current 42 8 13 Sensor calibration 43 8 13 1 Sensor calibration one point 43 8 13 2 Sensor calibration two point 43 8 14 Current sensor calibration digital to analog trim 45 8 15 Special characteristic c...

Страница 7: ...device connecting it electronically configuring the parameters and commissioning it as well as service and maintenance engineers 1 2 History The following table shows the most important changes in the documentation compared to each previous edition Edition Remark Firmware identification type plate System integration Installation path for PDM 01 04 2007 First edition FW 01 01 05 TR200 SIPROM T V1 2...

Страница 8: ...ide contact person If you need more information or have particular problems which are not covered sufficiently by the operating instructions get in touch with your contact person You can find contact information for your local contact person in the Internet Product information on the Internet The Programming Manual is an integral part of the companion CD which may be ordered separately In addition...

Страница 9: ...le responsibility of the user 2 3 Qualified Personnel Qualified personnel are people who are familiar with the installation mounting commissioning and operation of the product These people have the following qualifications They are authorized trained or instructed in operating and maintaining devices and systems according to the safety regulations for electrical circuits high pressures and aggress...

Страница 10: ...d when off circuit CAUTION Electrostatic Sensitive Devices ESD This device contains electrostatic sensitive devices Electrostatic sensitive devices may be destroyed by voltages that are undetectable to a human Voltages of this kind occur as soon as a component or an assembly is touched by a person who is not grounded against static electricity The damage to a module as a result of overvoltage cann...

Страница 11: ...type of installation The following sensor and signal sources can be connected to their input stage Resistance thermometer Thermocouples Resistance type transmitter potentiometer DC voltage sources The output signal is an output current of 4 to 20mA that corresponds to the sensor characteristic curve Explosion proof transmitters can be installed and operated within hazardous area in accordance with...

Страница 12: ...ecial modem in connection with the SIPROM T software SITRANS TR300 via the HART protocol Electrical isolation Intrinsically safe version for use in a zone 1 hazardous area non sparking and energy limited equipment in a zone 2 hazardous area Two additional test pins for connecting a multimeter make it possible to measure the current signal without interrupting the current loop Status reporting LED ...

Страница 13: ...ransmitter Serial No AZB U9004315 HART HW 01 00 FW 01 01 05 Made in Croatia 0044 Figure 3 1 Layout of a type plate SITRANS TR300 example Manufacturer Place of manufacture Product name Firmware revision Order no Hardware revision Pay attention to the operating instructions For electrical data see PTB 07 ATEX 2032 X WARNING II 2 1 GD Ex ia ib ic IIC T6 T4 Ta 40ºC 60 85ºC II 3 GD Ex nL IIC T6 T4 II 3...

Страница 14: ... mA TAG Figure 3 3 Customer specific plate blank Measurement range Message Sensor type Description Error signal Marking TAG Description Oven 1 Message Heating Range 0 C to 200 ºC Type Pt100 3 wire Error 3 6 mA TAG TIC 122 Figure 3 4 Example of customer specific plate filled out Measurement range Message Sensor type Description Error signal Marking TAG ...

Страница 15: ...er supply Iout Output current Test Test terminals for temporary connection of an amperemeter Mode of operation of transmitters The sensor supplies an electrical signal This signal is converted to a digital signal in an analog to digital converter The digital signal is evaluated in a secondary side microcontroller and corrected to match the sensor characteristic curve The signal is transferred acro...

Страница 16: ...vice has a parameter assignment interface according to the HART specification This parameterization interface permits access to all the functions of the device via a HART modem or a HART communicator Connect the HART modem or a HART communicator as shown in the diagram HART communication with supply from a voltage source WARNING Only intrinsically safe HART modems or HART communicators are allowed...

Страница 17: ...200 TR300 Operating Instructions 04 2007 A5E01071992 01 17 3 5 2 HART communication with supply from a voltage source 8DX 6 75 16 75 57b RPPXQLFDWRU RU 57 PRGHP RDG ุ 56 RU 86 3 Figure 3 6 HART communication with supply from a voltage source ...

Страница 18: ...G VSOLWWHU H J 1 57 MDFNV WUDQVGXFHU 6 75 16 75 Figure 3 7 HART communication with supply from a feed splitter Only intrinsically safe HART communicators or HART modems are allowed to be used with an intrinsically safe supply HART communication via the HART jacks of the feed splitter Load 250 Ω is relevant only if HART communication is performed via this branch Otherwise for variant or load 0 to 6...

Страница 19: ...mode can be achieved without any additional enclosure providing the supply itself is intrinsically safe For nL and nA modes use a suitable protective enclosure terminal box which satisfies at least IP54 degree of protection Dust hazardous zone For use in a dust hazardous zone install in a suitable metal protective enclosure terminal box which satisfies at least IP6X degree of protection CAUTION El...

Страница 20: ...Installation SITRANS TR200 TR300 20 Operating Instructions 04 2007 A5E01071992 01 ...

Страница 21: ... your country Sensor connection Auxiliary power supply Connect the wires for the auxiliary power supply to terminals 3 and 4 as shown in the figure in chapter Auxiliary power supply current loop 4 to 20 mA and test terminals Page 24 ensuring that the polarity is correct The device is reverse polarity protected i e if polarity is reversed the device will not work but will not be damaged Test termin...

Страница 22: ...nt SIEMENS SITRANS TR300 5 6 7 8 1 2 TEST 4 20mA 3 4 Figure 5 1 Connector pin assignment SITRANS TR200 TR300 Ports 1 and 2 Test terminals test for measuring the output current using an amperemeter 3 and 4 Auxiliary power supply Uaux output current Iout 5 6 7 and 8 Connection of sensors see terminal diagrams SITRANS TR200 TR300 Page 23 ...

Страница 23: ... correction can be programmed Resistance type sensor 5 5 5 5 5 Two wire input 1 Three wire input Four wire input Calculation of mean value differential value 1 1 Line resistance for correction is programmable Thermocouple 7 7 57 7 57 7 7 Cold junction compensation fixed value Cold junction compensation with external Pt100 in two wire input1 Cold junction compensation with external Pt100 in three w...

Страница 24: ...Operating Instructions 04 2007 A5E01071992 01 Voltage measurement Current measurement 8 5 See also Connector pin assignment Page 22 5 3 2 Auxiliary power supply current loop 4 to 20 mA and test terminals Test terminals Test Auxiliary power supply connection 4 to 20 mA Uaux 8DX ...

Страница 25: ...tions 04 2007 A5E01071992 01 25 5 3 3 Coding profiles Coding profile for SITRANS TR200 TR300 with protection against explosions intrinsically safe Coding profile for SITRANS TR200 TR300 without protection against explosions 5 6 7 8 4 3 2 1 MLFB 7NG303 1JN00 4 3 2 1 5 6 7 8 MLFB 7NG303 0JN00 ...

Страница 26: ...re 60 C use heat resistant cables approved at least for an ambient temperature at least 20 K higher Zones 0 and 1 Only connect the transmitter to devices that are certified as intrinsically safe in accordance with the EC type examination certificate Be sure to comply with the parameters and limits listed there If the connection head is made of aluminum the requirements of EN 50284 section 4 3 1 mu...

Страница 27: ...a form B metal head in accordance with DIN 43729 The metal head must have a protection of at least IP6X in accordance with EN 60529 The transmitter is approved for use in an explosive atmosphere with flammable dust For a dust layer up to 5 mm thick a surface temperature of the housing 20 K above the ambient temperature is permissible If the transmitter is used in a potentially explosive atmosphere...

Страница 28: ...value scale Multiply each of the start of scale value and end of scale value for desired current range with the value of the resistor R that is connected externally across terminals 5 and 6 of the transmitter Example Measurement of a 0 to 20 mA current via an external resistor R of 10 Ohm sensor class millivolt transmitter process value scale Start of scale value 0 mA 10 Ω 0 mV Full scale value 20...

Страница 29: ...Hz red Indication of faults independent of the device e g broken wire sensor short circuit transgression of the sensor limits Constant red light Indication of errors in the device such as RAM ROM EEPROM CHECKSUM WATCHDOG STACK errors or when exceeding or dropping below the permissible ambient temperature 5 7 Test terminals for output signal The Test and Test test terminals are used for checking th...

Страница 30: ...Connecting 5 7 Test terminals for output signal SITRANS TR200 TR300 30 Operating Instructions 04 2007 A5E01071992 01 ...

Страница 31: ...transmitter on a DIN rail to DIN EN 50022 2 Connect the sensor and the auxiliary power supply as described in the SITRANS TR200 TR300 terminal diagrams Page 23 3 Turn on the auxiliary power supply 4 Wait until the operating mode display LED lights up The transmitter operates after the operating mode display LED lights up Note To obtain stable measured values the transmitter needs to be allowed to ...

Страница 32: ...Commissioning SITRANS TR200 TR300 32 Operating Instructions 04 2007 A5E01071992 01 ...

Страница 33: ...cy shift keying is also abbreviated to FSK Measurement transmitter and parameterization data are stored in non volatile memory 7 2 Operating the with SITRANS TR200 PC laptop and modem NOTICE Parameters may only be assigned to the SITRANS TR200 in the offline state using the parameter assignment modem and the SIPROM T operating software Any 4 to 20mA current loop connected to the transmitter needs ...

Страница 34: ...75 16 7 7 75 YLD 86 1 8 SRVLWLYH UHG 3 20 20 20 20 86 3RZHU RPP UURU 4 3 4 20mA TEST 2 1 8 7 6 5 TR300 SITRANS SIEMENS SIEMENS 3OXJ LQ SRZHU VXSSO 9 QFOXGHG LQ VFRSH RI GHOLYHU 0RGHP IRU 6 75 16 7 7 YLD 56 1 0 QHJDWLYH EODFN SRVLWLYH UHG 3 1 2 5 6 4 3 3 W 20 20 20 20 86 32 5 RPP UURU SIEMENS s 57 57 p p 7HVW 7HVW 7HVW 7HVW Note After parameterization of the SITRANS TR200 switch off the power suppl...

Страница 35: ...r power supply must be operational The load in the circuit must be at least 250 Ω refer to the circuit diagram in chapter HART communication with supply from a voltage source Page 17 Operation is via the SIMATIC PDM parameterization software 7 3 2 Operation with HART communicator Action buttons This button switches the HART communicator on and off After switch on the hand held terminal automatical...

Страница 36: ...he individual menus are displayed on the bottom edge of the display Alphanumeric button and shift buttons Alphanumeric values can be entered using these buttons The function number or letter button depends on the menu in question Letters are selected by confirming the corresponding shift button first Refer to the operating instructions of the HART communicator for further information about operati...

Страница 37: ...are revision Information about the measuring procedure Sensor class and sensor type e g Pt100 resistance thermometer or thermocouple type B Sensor factor Sensor characteristic curve e g linear temperature Measuring range and measuring unit Information on measurement interface Type of interface standard differential or mean value circuit Type of connection sensor connection two wire three wire or f...

Страница 38: ... of the sensor Composition of the protective tube Length of the protective tube Screw thread installation flange Supplier manufacturer F no of sensor Order no Further parameterizable functions are Slave pointer functions Sensor calibration function with selectable trimming range within the limits of the measuring range Calibrating the analog output for SITRANS TR200 from 4 to 16 mA for SITRANS TR3...

Страница 39: ... possible with resistance thermometers and resistance type transmitters The threshold value for the short circuit check can be set in the parameters The programmed fault current 3 6mA to 23mA is output in the event of a sensor short circuit 8 4 Line compensation Trimming the line resistance values can be performed in the following measurements Resistance thermometer or resistance type transmitter ...

Страница 40: ...pensation with thermocouples When measuring the cold junction of a thermocouple you can choose between the following types of connection for the resistance thermometer Either use the built in Pt100 or an external Pt100 which is necessary if the measuring point of the cold junction is remote from the temperature transmitter The following cold junction compensation variants can be selected Internal ...

Страница 41: ...different measuring ranges for individual sensors Tip Use the largest measuring range Then assign the parameters for the start of scale value and end of scale value for the differential value and mean value measurement Sensor calibration Trim the sensor to the respective measuring range limits for the two individual sensors The differential value and mean value set in the parameters cannot be trim...

Страница 42: ...e preset limits of the current control range 3 6mA to 23mA The following diagram shows an example The specified accuracy values of the output signal only apply to the corresponding nominal ranges 0HDVXULQJ UDQJH P 7 Figure 8 1 Current limits for output signal 4 to 20mA Linear control range Lower limit of the control range default value 3 84 mA Upper limit of the control range default value 20 5 mA...

Страница 43: ...ristic curve of the sensor that is connected to be shifted to intersect two calibration points The results are then correct measured values at the sensor trim points A two point trim makes it possible to reduce the proportion of errors due to the characteristic curve Trimming the lower sensor calibration point With these function Apply the process variable on which the lower sensor calibration sho...

Страница 44: ...H LQ JUDGLHQW 0HDVXUHG SURFHVV YDULDEOH RZHU VHQVRU WULP SRLQW 8SSHU VHQVRU WULP SRLQW 3UHGHILQHG SURFHVV YDOXH Figure 8 2 Sensor calibration O Output characteristic B Characteristic curve after lower sensor trim C Characteristic curve after upper sensor trim Note If any of the following device parameters is changed by re parameterization a two point sensor calibration of SITRANS TR200 TR300 perfo...

Страница 45: ...s a voltage drop from 1 to 5 V at a resistance of 250 Ω 5 To trim the tolerance of the resistance set the current sensor so that the voltage drop at 4 mA is exactly 1 V and at 20 mA is exactly 5 V NOTICE The multimeter used must have a higher accuracy class than the transmitter Trim at 4 mA 1 Use the menu item D A trim to assign 4 mA output to the transmitter 2 Read the measured value at the voltm...

Страница 46: ...he menu item scaled D A trim only for SITRANS TR300 and SIMATIC PDM after inputting the customer specific scaling for the above example the lower scaled trim point 1 V the upper scaled trim point 5 V the value read off from the measurement device can be input directly into the SIMATIC PDM 3DUDOOHO VKLIWLQJ KDQJH LQ JUDGLHQW 8 8 8 P P I Figure 8 3 Current sensor calibration Example 4 to 20 mA outpu...

Страница 47: ...USRODWLRQ HWZHHQ WKH YDOXH SDLUV QSXW FKDUDFWHULVWLF XVWRPHU VSHFLILF RXWSXW FKDUDFWHULVWLF FXUYH YDOXHV LQ 6SHFLDO FKDUDFWHULVWLF FXUYH QSXW P9 VLJQDO LQ RI PHDVXULQJ VSDQ 2XWSXW P9 VLJQDO LQ RI PHDVXULQJ VSDQ 9DOXH SDLUV Figure 8 4 Principle of customer specific characteristic correction Instructions on parameterization Then assigning parameters to customer specific characteristic curves the fol...

Страница 48: ...ows Note Before the sensor characteristic curve is recorded and the correction values are entered it may be necessary to perform a sensor calibration at the start of measurement 10 mV and end of measurement 40 mV 1 The selection of the mV transmitter sensor class is performed using the SIPROM T or SIMATIC PDM parameterization software 2 Characteristic curve correction of the thermocouple should be...

Страница 49: ... as a percentage in relation to the start of measurement 10 mV and end of measurement 40 mV X 3 100 0 mV 10 mV 40 mV 10 mV 100 20 Sensor signal mV start of scale value mV Full scale value mV start of scale value mV Calculation Y i 3 100 Temperature value C start of scale value C Full scale value C start of scale value C 0 C 100 C 400 C 100 C 100 20 Y 3 The following pair of values must be transfer...

Страница 50: ...has been performed the transmitter has the following configuration Parameters Reset to value TAG Are not reset Description Are not reset Message Are not reset Serial number Are not reset Installation date electronics Are not reset Sensor class Resistance thermometer Sensor type Pt100 DIN IEC 751 Interface Normal connection Sensor connection Three wire input Sensor factor 1 00 Sensor offset 1 0 00 ...

Страница 51: ...e available via the operating software The following table summarizes all the diagnostic functions that can be set in the parameters If multiple errors occur simultaneously the priority settings apply Priority 1 is the highest priority Diagnostic warning The device transmits the diagnostic event that has occurred via the operating software The analog output value is unchanged Diagnostic function P...

Страница 52: ...on and signals this by the red diagnostic LED being continuously lit In this case HART additionally sets the HW FW error diagnostic bit CAUTION The specification of the transmitter is no longer guaranteed if the device detects that it has been exposed to temperatures beyond its ambient temperature limits 40 C to 85 C In this case the transmitter outputs the fault current set in its parameters as t...

Страница 53: ...pdated when it is in measuring mode The operating hours counter is not updated in simulation mode 2 Operating hours counter for process variable Monitors the process of the sensor connected to the transmitter in different process ranges Records the process of operating hours of the process variable in 9 ranges Subdivision takes place subject to the connected sensor and its sensor limits The user c...

Страница 54: ...alues Slave pointer pair for a measured value e g temperature difference T1 T2 for two resistance thermometers in a differential circuit Slave pointer pair for the electronics temperature not resettable Only the measured value on the slave pointer can be reset It can only be reset Upon user request Automatically after one of its following parameters is changed Sensor class Sensor type Interface co...

Страница 55: ...rimary process variable Fixed value simulation or ramp simulation for electronics temperature Measuring outputs Fixed value simulation of the analog output Simulation of the primary process variable electronics temperature and analog output are managed the same way for parameterization and function For this reason only the general simulation processes fixed value and ramp function are described in...

Страница 56: ...ation values for both the primary measured value and electronics temperature The analog output value sets itself to the appropriate specification for the primary measured value Simulation with a periodical ramp function In addition to adjustable fixed values you can parameterize a ramp function that returns periodically for each of the two simulation paths An adjustable lower and upper value deter...

Страница 57: ...SITRANS TR200 TR300 Operating Instructions 04 2007 A5E01071992 01 57 Maintenance and servicing 9 9 1 Maintenance The transmitter is maintenance free ...

Страница 58: ...Maintenance and servicing 9 1 Maintenance SITRANS TR200 TR300 58 Operating Instructions 04 2007 A5E01071992 01 ...

Страница 59: ...re input Calculation of mean value 2 equal resistance thermometers in two wire input for calculation of the mean value of the temperature Calculation of differential value 2 identical resistance thermometers RTD in two wire input RTD1 RTD2 or RTD2 RTD1 Connection Two wire input Parameterizable line resistance 100 Ω loop resistance Three wire input No trim necessary Four wire input No trim necessar...

Страница 60: ... current 0 45 mA Response time 250 ms for 1 sensor with broken wire monitoring Broken wire monitoring Always active cannot be switched off Short circuit monitoring Can be switched off value can be adjusted Measuring range Parameterizable max 0 to 2200 Ω Min measuring span 5 Ω to 25 Ω Characteristic curve Linear to resistance or special characteristic curve Thermocouples Measured variable Temperatu...

Страница 61: ...voltage source is possible via a resistor that is connected externally Units of measurement mV Response time 250 ms for 1 sensor with broken wire monitoring Broken wire monitoring Can be switched off Measuring range Parameterizable max 100 to 1100 mV Min measuring span 2 mV or 20 mV Overload capacity of the input 1 5 VDC to 3 5 VDC Input resistance 1 MΩ Characteristic curve Linear to voltage or sp...

Страница 62: ...asuring span V Influence of load 0 012 of maximum measuring span 100 Ohm Long term drift 0 02 of the max measuring span in the first month 0 03 of the max measuring span after one year 0 04 of the max measuring span after five years Ambient conditions Range of ambient temperature 40 to 85 C 40 to 185 F Storage temperature 40 to 85 C 40 to 185 F Relative atmospheric humidity 98 condensing Rated con...

Страница 63: ...tructions for installation in a dust hazardous zone For use in a dust hazardous zone the transmitter must be installed in a suitable metal protective enclosure which satisfies at least IP6X to EN 60529 degree of protection Resistance thermometer input Measuring range C F Minimum measuring span C F Digital accuracy C F Pt25 IEC 60751 200 to 850 328 to 1562 10 18 0 2 0 36 Pt50 IEC 60751 200 to 850 3...

Страница 64: ...o 3200 100 180 2 3 60 Type T 200 to 400 328 to 752 40 72 1 1 80 Type U 200 to 600 328 to 1112 50 90 2 3 60 1 The digital accuracy in the range 0 to 300 C 32 to 572 F is 3 C 5 40 F 2 The digital accuracy in the range 1750 to 2300 C 3182 to 4172 F is 2 C 3 60 F Millivolt transmitter input Measurement range mV Minimum measured span mV Digital accuracy μV Millivolt transmitter 10 to 70 2 40 Millivolt ...

Страница 65: ...n Croatia RTD or R 2W sensor RTD or R 3W sensor RTD or R 4W sensor 5 6 7 8 5 6 7 8 5 6 7 8 4 20mA loop test 2x RTD or R 2W sensor 2x TC sensor with int fixed CJC 1 A 2 3 U B TEST 4 5 6 S2 S1 7 8 5 S1 S2 6 7 8 TC sens with int fixed CJC U sensor TC sensor with external 2W RTD CJC TC sensor with external 3W RTD CJC 5 6 7 8 5 6 7 8 5 6 7 8 For electrical data see PTB XX ATEX XXXXX WARNING II 2 1 GD E...

Страница 66: ...Dimension drawings SITRANS TR200 TR300 66 Operating Instructions 04 2007 A5E01071992 01 ...

Страница 67: ...ic non sparking nA energy limited nL 7NG3032 1JN00 1 SITRANS TR300 temperature transmitter for installation on DIN rails two wire technology 4 to 20 mA HART with electrical isolation with documentation on CD Without explosion protection 7NG3033 0JN00 1 With explosion protection according to ATEX protection type intrinsic safety Ex ia ib ic non sparking nA energy limited nL 7NG3033 1JN00 1 1 Availa...

Страница 68: ...perature measuring instruments containing documentation in German English French Spanish Italian Portuguese and the SIPROM T parameterization software A5E00364512 1 HART modem With RS232 serial interface 7MF4997 1DA 1 With USB interface 7MF4997 1DB 1 SIMATIC PDM parameterization software Also for SITRANS TR300 For operation and parameterization including communication via HART modem Please refer t...

Страница 69: ...1071992 01 69 Appendix A A 1 Certificates You can find the certificates on the sitrans t temperature transmitters CD available separately order no A5E00364512 and on the Internet See also Certificates http www siemens com processinstrumentation certificates ...

Страница 70: ...Appendix A 1 Certificates SITRANS TR200 TR300 70 Operating Instructions 04 2007 A5E01071992 01 ...

Страница 71: ...ply voltage or reference voltage such as many electrical circuits require in addition to the standard power supply The auxiliary power supply is specially stabilized has a specific level and polarity and or has other properties that are important for correct operation of circuit components Auxiliary voltage Auxiliary power supply CE Communautés Européenes European communities DC Direct Current Dir...

Страница 72: ...device to operate satisfactorily in an electromagnetic environment without itself emitting electromagnetic signals which interfere with other devices in that environment EN Europäische Norm European standard EU European Community Firmware Firmware FW is software which is embedded in a chip in electronic devices unlike software that is stored on hard drives CD ROMs or other media These days firmwar...

Страница 73: ...mitters for measuring mechanical and electrical dimensions IP International Protection international degree of protection Microcontroller Microcontrollers also written µControllers µC MCU are single chip computer systems which have virtually all their components such as main processor program memory working memory and the input output interfaces accommodated on a single chip Non volatile memory EE...

Страница 74: ...Glossary SITRANS TR200 TR300 74 Operating Instructions 04 2007 A5E01071992 01 ...

Страница 75: ...surement 28 Current output calibration 47 Customer specific plate 14 D Device At electrostatic risk 10 Diagnostics Interrupt 54 LED 55 Warning 54 ZZFUNKT 54 Differential connection 43 digital accuracy 68 Digital to analog converter Scaled trim 47 DIN rail 19 E EC type examination certificate 21 Electrical connection Hazardous area 10 Electrical damping Filter time constant 43 Electrostatic sensiti...

Страница 76: ... Signal source 11 Signal source Resistance thermometer 11 Signal source Thermocouple 11 Signal source Potentiometer 11 Signal source Resistance type sensor 11 Signal source DC voltage source 11 Special characteristic curve Calculation 50 Parameterization 49 System integration 7 T Test terminals 21 29 Three wire input 23 Trimming Line resistances 41 Lower sensor calibration point 45 Sensor 43 Upper...

Страница 77: ......

Страница 78: ...Siemens Aktiengesellschaft Automation and Drives A D Sensors and Communication Process Sensors 76181 KARLSRUHE GERMANY www siemens com processinstrumentation A5E01071992 01 1PA5E01071992 A5E01071992 ...

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