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SITRANS P300 with PROFIBUS-PA communication

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1. 1 1 2 300 155 mm 6 1 Approx 53 mm 2 1 2 150 150 mm 5 9 Approx 53 mm 2 1 2 300 165 mm 6 5 Approx 53 mm 2 1 3 150 190 mm 7 5 Approx 53 mm 2 1 3 300 210 mm 8 1 Approx 54 mm 2 1 4 150 230 mm 9 1 Approx 53 mm 2 1 4 300 255 mm 10 0 Approx 57 mm 2 2 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 12 3 Dimension drawings 12 4 F amp B and pharma flange 12 4 F amp B and pharma flange Connections as per DIN DIN 11851 DN PN D H2 25 40 63 mm 2 5 Approx 55 mm 2 2 i 32 40 70 mm 2 8 Approx 55 mm 2 2 40 40 78 mm 3 1 Approx 55 mm 2 2 D 50 40 92 mm 3 6 Approx 55 mm 2 2 80 40 127 mm 5 Approx 55 mm 2 2 DIN 11864 1 DN PN D H2 25 40 52 4 mm 2 1 Approx 54 mm 2 1 m 40 40 65 4 mm 2 6 Approx 54 mm 2 1 50 40 78 4 mm 3 1 Approx 54 mm 2 1 100 40 130 6 mm 5 1 Approx 54 mm 2 1 D DIN 11864 2 DN PN oD H2 25 40 70 mm 2 8 Approx 49 mm 1 9 40 40 82 mm 3 2 Approx 49 mm 1 9 50 40 94 mm 3 7 Approx 49 mm 1 9 D 100 40 159 mm 6 3 Approx 49 mm 1 9 DIN 11864 3 DN PN oD H2 25 40 50 5 mm 2 Approx 49 mm 1 9 40 40 64 mm 2 5 Approx 49 mm 1 9 50 40 77 5 mm 3 1 Approx 49 mm 1 9 100 40 130 mm 5 1 Approx 49 mm 1 9 D SITRANS P300 with PROFIBUS PA communication 12 4 Operating Instructions 06 2005 A5E00414588 02 Dimension drawings
2. Table 6 12 Unit for temperature T Unit Identifier Display K 1000 K C 1001 C F 1002 F R 1003 R SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 6 17 Operation 6 5 Local operation See also Table 6 13 Unit for user specific U Unit Identifier Display arbitrary 1995 Max 16 characters If more than 5 characters the digital display shows the unit as a ticker The input of the characters to be displayed can only be performed through the PROFIBUS 1342 Note The profile allows a much larger number of possible units There is no limitation on some physical values special to the output of the analog input function block For instance if you have selected a unit with SIMATIC PDM which does not appear in the corresponding valid list the current measurement value will be shown without a unit in the measured value display Units of the pressure transducer block Page 7 8 Operating via keys Page 6 8 6 5 9 Bus address Introduction Requirement 6 18 The node address of the device on the PROFIBUS the so called bus address is set in mode 15 The permissible range runs from 0 to 126 You are familiar with the correct operation of the transmitter and the associated safety information Note Do not change the bus address of the device while your system is running The device will then
3. 40 60 C 40 140 F Temperature class T6 Ui 17 5 V li 380 mA Pi 532 W Ui 24 V li 250 mA Pi 1 2 W Ci 1 1 nF Li 7 uH Max 4 e configuration tool e local operation Default address 126 e One measured value 5 bytes e Two measured values 10 bytes e Totalizer operation mode 1 byte e Reset function due to dosage 1 byte PROFIBUS PA Profile for Process Control SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Specifications 11 1 SITRANS P300 gauge pressure absolute pressure Communication Function Blocks e Analog input Adjustment to user specific process values Electrical damping Tes Simulation function Failure behavior Limit value monitoring e Totalizer Failure behavior Limit value monitoring Physical Block Transducer blocks e Pressure transducer block Can be calibrated by applying two pressures Monitoring of sensor limits Specification of a container characteristic curve Characteristic curve Creep quantity suppression and use of root extraction Not for gauge or absolute pressure Simulation function e Measured pressure value e Sensor temperature e Electronic temperature transducer block Simulation function e Measured pressure value e Electronics temperature SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Devices Version 3 0 Class B 2 Linearly increasi
4. 91 LIU ANY XT Y 66 26 69 H1 ca 120 H2 ca 49 Figure 12 2 SITRANS P300 flush mounted The diagram shows a SITRANS P300 with an example of a flange In this drawing the height is subdivided into H1 and Hz Ha Height of the SITRANS P300 up to a defined cross section H2 Height of the flange up to this defined cross section Height H2 only is indicated in the dimensions of the flanges SITRANS P300 with PROFIBUS PA communication 12 2 Operating Instructions 06 2005 A5E00414588 02 Dimension drawings 12 3 Flanges as per EN and ASME 12 3 Flanges as per EN and ASME Flange as per EN EN 1092 1 DN PN D H2 m 25 40 115 mm 4 5 Approx 55 mm 2 2 25 100 140 mm 5 5 Approx 55 mm 2 2 D 40 40 150 mm 5 9 Approx 55 mm 2 2 40 100 170 mm 6 7 Approx 55 mm 2 2 50 16 165 mm 6 5 Approx 55 mm 2 2 50 40 165 mm 6 5 Approx 55 mm 2 2 80 16 200 mm 7 9 Approx 55 mm 2 2 80 40 200 mm 7 9 Approx 55 mm 2 2 Flanges as per ASME ASME B 16 5 DN CLASS D H2 E 1 150 110 mm 4 3 Approx 53 mm 2 1 1 300 125 mm 4 9 Approx 53 mm 2 1 D 1 1 2 150 130 mm 5 1 Approx 53 mm 2 1
5. Operation 6 5 Local operation Source of measured value display Variable Available units 4 Electronics temperature TMPE T Temperature 5 Secondary variable 3 SEC 3 M Mass mass flow Flow not relevant for gauge and absolute pressure 7 Raw pressure value SENS P Pressure From totalizer function block 6 Totalizer output TOTAL V Volume 2M Total mass flow Flow not relevant for gauge and absolute pressure The option of selecting the physical unit is additionally determined by the channel setting mass or volume of the analog input and totalizer function blocks See also Block model for collection and processing of measured values Page 7 1 Pressure transducer block transducer block 1 Page 7 4 Operating via keys Page 6 8 6 5 8 Unit Introduction In mode 14 set the physical unit in which the device s measured value display should be represented Requirement You are familiar with the correct operation of the transmitter and the associated safety information You have already selected the desired source for the measured value display in mode 13 Procedure To adjust the physical unit proceed as follows 1 Set mode 14 The physical unit used appears in the lower line of the digital display 2 Select a unit 3 Save with the Mode key The following tables show the physical units available in each measurement type SITRANS P300 with PROFIBUS P
6. The new address will take effect either after the first warm start or when the device is disconnected temporarily from the bus 8 2 Configuration 8 2 1 Overview of configuration General Information on the input and output range as well as the consistency of cyclically transmitted data is defined in the device master data file GSD file Using the configuration packet it is checked by the device and declared valid During projection it must be determined which data will be transmitted in cyclical operation This allows the optimization of the data quantity to be transmitted In the Siemens control system the GSD files of all the usual devices are already available and they are also available on the Internet and can be imported later Reference http www ad siemens de csi_e gsd SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 8 1 Configuration projection 8 2 Configuration 8 2 2 Configuration of user data The user data which are provided through the PROFIBUS to the control svstem are based on the selected target configuration User data is generated by the function blocks and assembled in the following order Note The totalizer function block can be selected but is not relevant for gauge or absolute pressure Analog input function block User data The analog input function block supplies the content of the Output parameter and the counter function block that of
7. 6 5 7 Source of measured value display sse eene 6 13 6 5 8 Wr TEES 6 15 6 5 9 BUS addressed A demie ee ome doeet decide ae e did 6 18 6 5 10 Device operation type santanna aeaa 6 19 6 5 11 Position of the decimal point 6 21 6 5 12 Display of the zero point adjustment sse nennen rns 6 22 06 5 19 ALO calibration ertt ttt t mate codeine retreat ade us 6 22 6 5514 Al Calbration 0d e EP ee ee e ir le ee EHI ue e DRE a 6 24 Operating functions over PROFIBUS sese eee eee eee eee 7 1 74 Communication structure for PROFIBUS PA ss eee eee eee 7 1 7 1 1 lo IEEE A a Sa la 7 1 7 1 2 Block model for collection and processing of measured Values eee eee eee eee 7 1 7 1 3 Pressure transducer block sese eee eee 7 4 7 1 3 1 Pressure transducer block transducer block 1 7 4 7 1 3 2 Linearization type function group ssellem eene rca 7 6 7 1 3 3 Units of the pressure transducer block nanna ren 7 8 7 1 4 Electronics temperature transducer block nr ta 7 8 7 1 5 Analog input function block sse eee eee eee ee 7 9 7 1 6 Totalizer function block ite e Eo Dr ed ceder e Mq ree Een 7 10 7 2 Overview of operating functions ss nn an Ann An A nennen nennen nnns 7 10 7 3 Measurement oireili i Ie e E er a sud edv cdd ee ened opta la 7 10 7 4 Siue m tant 7 11 7 4 1 Overview of Settlngs uot atm eer
8. directives visits id t atte iii 2 1 2 4 Ie TTT 2 2 2 5 Qualified Personnel 2 5 mt dera tidad 2 3 3 DeSGriptiOM m E 3 1 3 1 d reennene 3 1 3 2 Applications E 3 2 3 3 Operallof eed ree redes els Fede eie eret da urere eyed eee 3 3 3 4 Struct r C r tai ad ee a ee aha A oe 3 3 3 5 Structure of the nameplate ssa nr 3 4 3 6 Mode of operation ern ei Era Pete eed ue eda eg eaa edenda eeu d te ada ge 3 5 3 6 1 Overview of mode of operation rr nanna 3 5 3 6 2 Operation of the electronics tene eet ate tier eed ee hat be en dE en Lb a IDEE PR addc eid 3 6 3 6 3 Measuring cell Operation e detta t esp adc tell edm gee ae ates 3 7 3 7 SIMATIC PDM E 3 11 3 8 PROEIBUS 9 dicit O S A eee 3 12 3 8 1 lad LM ES 3 12 3 8 2 Transmission technology srera ea ERR E bae O 3 12 3 8 3 Topology dido tnn e HU ee ed Ip ed edet de den in did ond de Hel fe eh dede e ze od edes 3 12 3 8 4 Properties of PROFIBUS PA uon a en ER hte en 3 14 4 Installation pL ee aA 4 1 4 1 Safety information for installation essen nennen enemies 4 1 4 2 Installing gauge and absolute pressure versions sssee menn 4 3 4 2 1 Information for installing gauge and absolute pressure versions eee eee eee 4 3 4 2 2 Installation for gauge and absolute pressure eee eee eee eee 4 4 4 3 Installation for level version 4 4 4 3 1 In
9. 02 8 5 Configuration projection 8 3 Acyclic data transfer Bvte Bit Meaning of 1 Ident number changed Cause You changed the parameter PROFIBUS Ident Number during cyclical operation The device signals the change to the ident number and shows a shutdown warning In case of a restart the device will no longer participate in cyclical user data exchange unless the system configuration is changed Measure Make a change to the configuration data change the GSD file so that it matches the ident number configured in the device Note The device state can be simulated using SIMATIC PDM This allows you to check the reaction of the automation system to an error 8 3 Acyclic data transfer Acyclic data transmission is used primarily for the transmission of parameters e During commissioning e During service e n batch processes e To display additional measurement data which is not sent during cyclic user data transmission e g raw pressure value The data traffic between a class 2 master and the field device occurs over a so called C2 connection So that multiple class 2 masters can access the same transmitter at the same time the device supports up to four C2 connections However you must ensure that the same data is not being written 8 6 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Commissioning 9 9
10. 2 Screw on the transmitter s flange 3 Observe the installation position SITRANS P300 with PROFIBUS PA communication 4 6 Operating Instructions 06 2005 A5E00414588 02 Connecting 5 5 1 Connection safety information Requirement N Warning Fixed installation Devices to be operated in hazardous areas should be connected with fixed cable installation This is not necessarv for intrinsicallv safe devices or devices with ignition protection class nL limited energy N Warning Tightness Use cable with a diameter of 7 to 12 mm for protection class IP65 through IP68 N Warning Observe the provisions of the test certification valid for vour countrv Electrical connection in hazardous areas with explosive atmospheres The national directives and laws for hazardous areas valid in vour countrv must be observed for electrical connection In Germanv these are for example e Operational safety regulations e Directive for the installation of electrical systems in hazardous areas DIN EN 60079 14 previously VDE 0165 T1 If auxiliary power is required check that it corresponds with that on the nameplate and with the test certification valid for your country SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 5 1 Connecting 5 2 Connecting the transmitter Note To improve the reliability e Install the signal cable separately from cables with vol
11. 2 minutes has passed since the last key was pressed the setting is automatically saved and the device automatically returns to the measured value display SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 6 9 Operation 6 5 Local operation 6 5 3 Adjusting electrical damping Introduction Requirement In mode 4 set the electrical damping The time constants of the electrical damping can be set between 0 and 100 seconds in 0 1 second steps using the buttons This electrical damping also acts as the device s own basic damping You are familiar with the correct operation of the transmitter and the associated safety information The basic calibration of the steps is a 0 1 second interval The longer you depress the UP and DOWN key the greater the steps Procedure To adjust the electrical damping proceed as follows 1 Set mode 4 2 Adjust the desired damping 3 Save with the Mode key Result Electrical damping has been adjusted to the desired time constant The electrical damping only has an effect on the output of the analog input function block See also Electrical damping Page 7 17 Operating via keys Page 6 8 6 5 4 Zero point calibration Introduction The zero point is calibrated in mode 7 Zero point calibration corrects zero point errors resulting from the installation position of the pressure transmitter The device type determines the way in which you proce
12. CE 3 6 Mode of operation 4 O SITRANS P300 7MF8023 1BA0 1BA1 Z Made in Made in France Made in France FW 11 02 03 HW 01 02 03 Figure 3 3 Nameplate 1 Product name manufacturer 2 Product information 3 Specifications y IP 65 AN PED SEP C Tes 7MF8023 1BA0 1BA1 Z FW 11 02 03 HW 01 02 03 3 4 Product information Figure 3 4 1 Degree of protection 2 Order no 3 6 Mode of operation 3 6 1 Overview of mode of operation 4 5 3 This chapter describes how the transmitter works Serial number Certification information Firmware Hardware First the electronics are described then the physical principle of the sensors which are used with the various device versions for the individual measurement types SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Description 3 6 Mode of operation 3 6 2 Description Operation of the electronics Li C LS LS LS m o 8 alet i C G LS za 5 PA interface Auxiliary power 10 PROFI BUS PA PROFIBUS DP z 12 O GC oO LU LU Figure 3 5 Operation of the electronics with PROFIBUS PA communication 1 Measuring cell sensor 2 Measuring amplifier 3 Analog to digital converter 4 Microcontroller 5 Voltage isolation 6 Each with a non volatile memory in the measuring cell and in the elect
13. Figure 7 5 Function groups of the analog input function block Mi Incoming measured value from the MAN Manual pressure transducer block O S Out of Service OUT Output value status AUTO Automatic Functional principle The incoming measurement value from the pressure transducer block or a simulated value prescribed through the simulation switch is subject to another normalization measured value scaling and a projection onto the output range through output scaling application specific measured value SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 7 9 Operating functions over PROFIBUS 7 2 Overview of operating functions Afterwards the signal is filtered damping and check for being within preset limit values There is always an upper and lower warning and alarm limit available If the measured value has the status Bad the shutdown logic may output a safety preset value This may be the last usable measured value or a preset substitute value Using the target mode selected in the mode and status editor you can choose between output of the automatically collected measured value AUTO setting or a manually preset simulation value MAN setting If the function block is out of order O S setting then the safety preset is always output The analog input function block handles the numerical value separately from the physical unit You can set about 100 predefined units See als
14. Final value Unit Start value Final value Working range Volume Unit of volume m dm cm mm8 l e lf there is no linear relationship between fill level and volume in your container you can also determine a characteristic curve gt Input gt gt Transducer Block 1 Transmitter type gt gt gt Characteristic curve Characteristic type gt gt gt Set points New number of set points x n measurement range y n working range Volume User defined table max 31 Pressure value corresponding volume value e Create an assignment between the measured volume value and the output value by setting these parameters gt Output gt gt Channel gt gt gt Start value Final value Output scaling Unit Start value Final value SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Function Block 1 Analog Input Measurement value primary variable Measured value scaling as in working range as in working range as in working range as in working range as in working range 7 13 Operating functions over PROFIBUS 7 4 Settings Mass measurement 7 14 You can also adjust the output to another process value Under the heading Output scaling assign the parameter the desired unit and the start and final values corresponding to the measurement value scaling V V V V Start SIMATIC PDM and create an
15. NPT e Oval flange PN 160 MWP 2320 psi with fastening thread is 20 UNF as per IEC 61518 M10 as per DIN 19213 e Cable entry via threaded connection M20x1 5 metal with screening Bus powered Not needed 9 32V 9 24V Specifications 11 1 SITRANS P300 gauge pressure absolute pressure Auxiliary power Un Power consumption e Maximum basic current e Starting current lt basic current e Maximum current in case of failure Failure shutdown electronics FDE Certificates and approvals Classification according to Pressure Equipment Directive PED 97 23 EC Water waste water CENELEC explosion protection Ignition protection class i intrinsically safe e Identification e Permissible ambient temperature e Connection To certified intrinsically safe circuits with maximum values FISCO power supply Linear barriers e Effective inner capacitance e Effective inner inductance Communication Simultaneous communication with class 2 masters Address setting possible using Cyclical user data e Output byte e Input byte Device profile 12 5 mA Yes 15 5 mA Included For gases of Fluid Group 1 and liquids of Fluid Group 1 meets requirements of Article 3 Para 3 Good engineering practice In preparation PTB 05 ATEX 2048 Ex II 1 2 G EEx ia ib IIB IIC T4 T5 T6 40 85 C 40 185 F Temperature class T4 40 70 C 40 158 F Temperature class T5
16. PROFIBUS 7 9 Diagnostic functions Procedure 7 9 4 Procedure 7 9 5 Description 7 22 To clear a warning proceed as follows 1 Clear the warning The diagnostic message is deleted and the status set back to Good 2 Perform the calibration or service 3 Reset the timer Clearing the alarm If you don t perform calibration or service on time the second monitoring level emits an alarm which again draws attention to the urgent need for service Measured values are accompanied by the status Unsure value inexact and the diagnostic message Service required is displayed To clear an alarm proceed as follows 1 Clear the alarm The diagnostic message is deleted and the status set back to Good 2 Perform the calibration or service 3 Reset the timer Min max pointer The transmitter provides three min max pointer pairs which you can use to monitor the three measured variables Pressure Sensor temperature and Electronics temperature for negative and positive peak values For each measured value a resettable min max pointer saves the maximum and minimum peak values in long term storage in the two non volatile memories Consequently the values are available even after the device is restarted The min max pointers are also updated during a simulation SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Operating functions over PROFIBUS 7 10 Simulation T
17. Purpose of this documentation These instructions contain all the information you need for commissioning and using the transmitter It is aimed both at persons mechanically installing the device connecting it electronically configuring the parameters and commissioning it as well as service and maintenance engineers 1 2 Change history Currently released versions of these instructions Edition Comment Firmware identifier System integration Installation path for nameplate PDM 05 2005 First edition FW 0300 01 08 PDM V 6 00 SITRANS P300 Dev R 1 DD Rev 1 06 2005 02 FW 0300 01 08 PDM V 6 00 SITRANS P300 Dev R 1 DD Rev 1 1 3 Further information Information The contents of these instructions shall not become part of or modify any prior or existing agreement commitment or relationship All commitments on the part of Siemens AG are contained in the respective sales contract which also contains the complete and solely applicable warranty conditions Any statements contained herein do not create new warranties or modify the existing warranty The content reflects the technical status for printing We reserve the right to make technical changes in the course of further development SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 1 1 Introduction 7 3 Further information References If there are references to further information on an aspect described
18. Transmit the settings from the program into the transmitter The behavior of the measured value primary variable the secondary variables 1 2 and 3 and of the output can be observed in SIMATIC PDM To return to normal operation afterwards you must turn off the simulation 7 11 Calibrating the sensor Sensor calibration enables you to calibrate the transmitter Analogously to mode 19 and 20 for local operation you can change the slope of the characteristic curve of the transmitter Using a lower and an upper calibration point you can determine the course of the characteristic curve Change the slope of the characteristic to a minimum of 0 9 and a maximum of 1 1 Any larger variation from a slope of 1 0 will prevent the calibration point from being stored The lower calibration point must be far enough from the upper point that the smallest calibration span is included The smallest calibration span is displayed in the sensor calibration dialog and depends on the measurement range If the calibration is smaller than the smallest span the following status code accompanies the measured value Bad configuration error In this case recalibration the lower or the upper calibration point with a sufficiently large calibration span Calibrating the lower point To calibrate the lower point proceed as follows 1 Call up the dialog Sensor calibration 2 Apply the reference pressure for the lower calibration point 3 Enter t
19. and will correspond to the calibration value as long as the reference pressure is still applied If you switch to the measured value display without taking a sufficiently large calibration span into account the pressure status Bad B 004 will be displayed The shutdown logic of the function block is activated and the output shows the status Unsure U Oxx depending on the configuration If the two calibration points are too close together status F 006 is displayed The smallest calibration span depends on the nominal measurement range Select either the higher reference pressure in mode 20 or the lower reference pressure in mode 19 As long as mode 19 is active you can repeat this procedure as often as necessary View LO calibration To view the LO calibration proceed as follows 1 Set mode 19 The digital display shows the value of the last calibration procedure with the appropriate unit 2 Leave the mode by pressing MODE SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 6 23 Operation 6 5 Local operation See also Calibrating the sensor Page 7 26 Errors Page 10 1 Operating via keys Page 6 8 6 5 14 HI calibration Introduction The slope of the characteristic is changed in mode 20 This rotates the characteristic around setting point LO The unit in which you want to calibrate is set using the following functions Procedure In mode 13 set the sour
20. assignment between the pressure to be measured measurement range and the volume to be recorded working range by setting these parameters Input gt Transducer Block 1 Transmitter type gt gt Measuring range Start value Final value Working range Volume Unit Unit of volume m3 dm cm mms I Start value Final value If there is no linear relationship between fill level and volume in your container you can also determine a characteristic curve Input gt Transducer Block 1 Transmitter type gt gt Characteristic curve Volume Characteristic User defined table type Set points New number of set points x n measurement range y n working range max 31 Pressure value corresponding volume value SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Operating functions over PROFIBUS 7 4 Settings e Create an assignment between the measured mass value and the output value by setting these parameters gt Output gt gt Function Block 1 Analog Input Channel Measurement value primary variable gt gt gt Measured value scaling Start value as in working range Final value as in working range gt gt gt Output scaling Unit Unit of mass kg g t Start value as measured value scaling density Final value as measured value scaling density You can also adjust the output to another proc
21. be connected to the PROFIBUS PA Advantages include e Savings on installation costs e More extensive diagnostics leading to increased availability of installation sections e Automatic management of installation documentation e Installation optimization on the fly during operation In an automation system there are in general multiple PROFIBUS PA strands connected to the fast PROFIBUS DP via coupler units This is also connected to the process control system Both bus systems use the same protocol layer This makes PROFIBUS PA a communications compatible extension of the PROFIBUS DP into the field SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Description 3 8 PROFIBUS Class 1 master PROFIBUS DP a d Slaves Field devices decentralized peripherals subordinate controllers gateway to PROFIBUS PA Figure 3 10 Functional principle of the PROFIBUS automation system The figure shows a section of a typical PROFIBUS automation system The control system consists of two masters with distributed tasks The class 1 master performs control and regulation tasks while the class 2 master enables operation and observation functions Between the class 1 master and the field devices there is a periodic exchange of measurement and settings data The status information from the field devices is transmitted parallel to this data and evaluated in the class 1 master Parameter
22. enne enne nnne 9 2 9 3 Introduction to commissioning TT 9 3 9 4 Commissioning with steam or liquid senem enm eem nennen 9 3 9 5 Commissioning TOR gases det epe Ia Rb eI Dig ratae d das 9 5 10 Error and system messages ivonne dese eem caer aae deese e keen 10 1 10 1 EITOIS done A rep ain ee eese 10 1 11 SpecifiCatiONS f E 11 1 11 1 SITRANS P300 gauge pressure absolute pressure eee e 11 1 11 2 SITRANS P300 gauge pressure absolute pressure flush mounted 11 6 12 Dimension drawings iii re e e orbe bea nde aa oce e De yy eee ne teg 12 1 12 1 SITRANS P300 gauge pressure absolute pressure eee e 12 1 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 V Table of contents 12 2 SITRANS P300 gauge pressure absolute pressure flush mounted 12 2 12 3 Flanges as per EN and ASME ssssseeeeseeeeeeeenen nennen nnne inneren nnne nnne 12 3 12 4 E amp B and pharma flange ar tet adde inta ap iR Ie le dat Mashed oun Ie OR E ER 12 4 12 5 Bioconnect Biocontrol 2 iku as m petes ta a eo deett eode ciens 12 5 12 6 BMG Style nuu unns cda 12 7 A ADDOndQbe s feces tut ntt mete Imi cni ea a cance wl ee A 1 A 1 Certifica MOS xvi A cence e e eie HER EU PO te RC TERT Ron hia A 1 A 2 Literature and catalogs tst A i ER ete get A 1 A 3 Overview of status COod6S8 cte tc ded a Rie eee ae A 2 B List o
23. here these will always be found at the end of a chapter under See also Offices If you need more information or have particular problems which are not covered sufficiently by the operating instructions contact your local Siemens office You will find your local Siemens office on the Internet under www siemens de prozessinstrumentierung Click on Contact and select your closest town Product information on the Internet The operating instructions are a constituent part of the enclosed CD sitrans p TRANSMITTERS order number A5E00090345 and is available on the Internet at www siemens de sitransp Click on More Info and gt Operating instructions and manuals On the enclosed CD you will find an extract of the catalog FI 01 Field devices for process automation with the current order data The entire Fl 01 catalog is also available at the above Web address SITRANS P300 with PROFIBUS PA communication 1 2 Operating Instructions 06 2005 A5E00414588 02 General safety instructions 2 2 1 General information This device left the factory free from safety problems In order to maintain this status and to ensure safe operation of the device please observe the safety information and warnings contained in these instructions 2 2 Correct usage The device may only be used for the purposes specified in these instructions Insofar as they are not expressly stated in these instructions all changes to the device are the
24. is changed in mode 19 This rotates the characteristic around setting point HI This function replaces the zero point calibration mode 7 which is not permitted for absolute pressure transmitters The unit in which you want to calibrate is set using the following functions e n mode 13 set the source of the measured value display 7 Raw pressure value variable SENS e n mode 14 select the desired pressure unit Note If you change this setting the measurement range can be restricted to the point that the permissible sensor limits are violated even with small pressure changes SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Operation 6 5 Local operation Requirement You are familiar with the correct operation of the transmitter and the associated safety information Procedure In order to calibrate an LO proceed as follows 1 Set mode 19 The digital display shows the value of the last calibration procedure with the appropriate unit 2 Create the reference pressure 3 Press the UP or DOWN key The measured value display switches to the current pressure value Using the UP and DOWN keys you can enter the reference value starting from there 4 Press the UP and DOWN keys simultaneously for 2 seconds 5 Save with the Mode key Result If the calibration was successful the current measurement value of the device will be displayed
25. measured measurement range and the fill level to be recorded working range by setting these parameters gt Input gt gt Transducer Block 1 Transmitter type Level gt gt gt Measuring range Start value Final value gt gt gt Working range Unit Unit of length m cm mm ft in yd Start value Final value e Create an assignment between the fill level measured value and the output value by setting these parameters gt Output gt gt Function Block 1 Analog Input Channel Measurement value primary variable gt gt gt Measured value scaling Start value as in working range Final value as in working range gt gt gt Output scaling Unit as in working range Start value as in working range Final value as in working range You can also adjust the output to another process value Under the heading Output scaling assign the parameter the desired unit and the start and final values corresponding to the measurement value scaling SITRANS P300 with PROFIBUS PA communication 7 12 Operating Instructions 06 2005 A5E00414588 02 Operating functions over PROFIBUS Volume measurement 7 4 Settings e Start SIMATIC PDM and create an assignment between the pressure to be measured measurement range and the volume to be recorded working range by setting these parameters gt Input gt gt Transducer Block 1 Transmitter type gt gt gt Measuring range Start value
26. non aggressive and hazardous gases vapors and liquids It can be used for the following measurement types e Gauge pressure e Absolute pressure With appropriate parameter settings it can also be used for the following additional measurement types e Level e Volume e Mass The intrinsically safe EEx version of the transmitter can be installed in hazardous areas zone 1 The devices have an EC type examination certificate and comply with the appropriate harmonized European CENELEC standards SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Description 3 3 Operation Gauge pressure This version measures aggressive non aggressive and hazardous gases vapors and liquids The smallest measuring range is 8 mbar g 0 12 psi g the largest 400 bar g 5802 psi g Level With appropriate parameter settings the gauge pressure version measures the level of aggressive non aggressive and hazardous liquids The level can be measured in an open container The parts in contact with the measured medium are made of various materials depending on corrosion resistance requirements Absolute pressure This version measures the absolute pressure of aggressive non aggressive and hazardous gases vapors and liquids The smallest measuring range is 8 mbar a 0 12 psi a the largest 30 bar a 435 psi a 3 3 Operation Overview You can operate the basic settings of the pressur
27. on the size of the installation and therefore the number of field devices and the time behavior required you implement the system with one or more PROFIBUS PA strands One PROFIBUS PA strand consists of the components shown in the following figure Control room Array PROFIBUS DP Coupler 2 PCS ZA PROFIBUS PA T PC Ig FG J FG dag d Additional pply line terminator Figure 3 11 PROFIBUS PA strand FG Field device PC Personal Computer T Terminating resistor PCS Process control system Control is performed by the central process control system PCS or by a PC for lower performance requirements In general the following functions are combined into one coupling assembly e DP PA signal transfer SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Description 3 8 PROFIBUS e Bus power e Bus termination Depending on the number of the PROFIBUS PA field devices to be operated in the automation system and the time behavior required a DP PA coupler or a DP PA link is used For standard requirements you use a DP PA coupler for higher requirements a more powerful DP PA link For reasons related to transmission technology the bus is also equipped on the far end with a terminating resistance T When using the recommended bus cable the theoretical maximum cable length is 1900 meters The theoretical maximum cable length is the sum of all c
28. the counter output parameter You can select in the configuration which function block is used to generate the output data e Output e Totalizer output In the Totalizer output parameter you can insert the following additional functions e Reset totalizer output e Operating mode Using Reset totalizer output you can reset the integrator from the application program and with Operating mode you can determine its function Note For STEP 7 the configuration tool is HW Konfig For STEP 5 it is COM_PROFIBUS Table 8 1 User data dependent on the selected function block Function block Byte User data User data Meaning parameter sent to master sent from master depending on parameter Analog 1 4 Measured value Pressure height volume input output 5 Status sensor temperature electronics temperature Totalizer totalizer 6 9 Measured value Mass or volume output 5 Status SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Configuration projection Table 8 2 See also 8 2 3 8 2 Configuration User data dependent on selected additional function in the totalizer output function block Additional function Reset totalizer output Bvte User data sent to master User data sent from master Reset totalizer output Meaning Totalizer reset function 0 Normal operation of totalizer Integration
29. to test the seal of the isolation membrane of the transmitter Under these operating conditions the transmitter may only be used for such combustible gases and liquids for which the seal diaphragm is sufficiently resistant to chemicals and corrosion SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Installation 4 2 Installing gauge and absolute pressure versions 4 2 Installing gauge and absolute pressure versions 4 2 1 Information for installing gauge and absolute pressure versions Requirements The installation location is to be as follows Easily accessible As close as possible to the measuring point Vibration free Within the permitted ambient temperature values Note Protect the transmitter against e Direct heat radiation e Rapid temperature fluctuations e Heavy contamination e Mechanical damage Notice Compare the desired operating data with the data on the nameplate Notice The housing may only be opened for maintenance local operation or to make electrical connections Installation configuration The transmitter may in principle be configured above or below the pressure tapping point The recommended configuration depends on the medium Installation configuration for gases Install the transmitter above the pressure tapping point SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 4 3 Instal
30. 0414588 02 Glossary Coupler in PROFIBUS connects the DP and PA segments It has a fixed baud rate The baud rate is 45 45 kbps DP to 31 25 kbps PA Device master data The control system finds the information necessary for establishing communications in the device master data DMD Function block A named block consisting of one or more inputs outputs and included parameters Function blocks represent the basic automation functions executed by an application in a way as independent as possible from the details of I O devices and the network Each function block processes input parameters using a specified algorithm and a set of internally stored parameters They produce output parameters which are available for use inside the same function block application or by other function block applications GSD gt Device master data Link is a coupler with a variable baudrate The maximum baud rate is 12 Mbps DP to 31 25 kbps PA Zero point adjustment After the following functions the measurement range is changed e Zero point calibration mode 7 e LOcalibration mode 19 e Hl calibration mode 20 If you have executed one of these functions the measurement range has changed This changed remaining measurement range is called the zero point adjustment The value displayed by the device in mode 18 is a positive pressure SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 G
31. 1 Safety instructions for commissioning N Warning Intrinsicallv safe circuits In intrinsically safe circuits use only certified power supplies or couplers which match the transmitter N Warning Specific tvpe examination certificates Observe the EG tvpe examination certificate or the tvpe examination certificate valid for vour countrv N Warning Intrinsicallv safe If a non conforming supply unit is used the intrinsically safe protection type will no longer be effective and the approval certification will be invalid N Warning Fixed installation Devices to be operated in hazardous areas should be connected with fixed cable installation This is not necessary with intrinsically safe devices or devices with nL limited energy protection SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 9 1 Commissioning 922 Instructions for commissioning N Warning Tightness Use cable with a diameter of 7 to 12 mm for protection class IP65 through IP68 N Warning Hot media Perform work steps with hot media immediatelv one after the other Otherwise the valves and pressure transmitter will become too hot and be damaged N Warning Toxic media If you use the pressure transmitter with toxic media ventilation of the transmitter is not permitted Notice Before commissioning check the basic parameters Due to changes in t
32. 14 15 6 17 16 6 18 17 6 20 18 6 21 19 6 21 20 6 23 4 6 9 7 6 10 N Nameplate 3 4 O Order no 3 5 Output scaling 7 9 7 12 P Parameter Transmitter type 6 12 PDM display Error message 10 1 Status code A 2 Position correction 6 10 PROFIBUS 3 12 7 1 Automation system 3 13 Communication structure 7 1 Connection 3 14 DP 3 12 Eigenschaft 3 14 Functions 7 10 Operation 7 10 PA 3 12 Profile 3 14 Setting the address 8 1 Strand 3 14 Topology 3 12 Index 2 R Resetting Delivery state 7 28 Factory settings 7 28 Restart 7 28 S Scaling Measured value 7 9 7 12 SELV 3 15 Serial number 3 5 Setting Fill level measurement 7 12 Height measurement 7 12 Mass measurement 7 14 Volume measurement 7 13 Simulation 7 9 7 23 Status A 2 Status 8 4 Status code A 2 Status code 8 4 T Terminating resistor T 3 14 Test connector 6 6 Transducer block for electronics temperature 7 2 7 8 for pressure 7 2 U Unit for level 6 16 for mass 6 16 for pressure 6 15 for temperature 6 16 for user specific 6 17 for volume 6 15 V Variable 6 12 W Warm start 7 28 Watchdog 8 5 Write protection 6 11 remove 6 12 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Index Z Zero point calibration 6 10 6 21 Zero point adjustment 6 7 6 21 SITRANS P300 with PROFIBUS PA communication Operating
33. 19 mm 4 7 Approx 48 mm 1 9 Other connections Biocontrol M connector DN PN D H2 25 40 64 mm 2 5 Approx 48 mm 1 9 50 40 90 mm 3 5 Approx 48 mm 1 9 100 40 120 mm 4 7 Approx 48 mm 1 9 Connect S flanged joint DN PN D H2 E 25 40 85 mm 3 3 Approx 47 mm 1 9 32 40 95 mm 3 7 Approx 47 mm 1 9 D 40 40 100 mm 3 9 Approx 47 mm 1 9 50 40 110 mm 4 3 Approx 47 mm 1 9 65 40 140 mm 5 5 Approx 47 mm 1 9 80 40 150 mm 5 9 Approx 47 mm 1 9 100 40 175 mm 6 9 Approx 47 mm 1 9 SITRANS P300 with PROFIBUS PA communication 12 6 Operating Instructions 06 2005 A5E00414588 02 Dimension drawings 12 6 PMC Style Connections for the paper industry PMC Style Standard H2 PMC Style Minibolt H2 DN PN M44x1 25 cap nut DN PN SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 D 40 4 mm 1 6 D 26 3 mm 1 12 6 PMC Style H2 Approx 36 8 mm 1 4 H2 Approx 33 1 mm 1 3 12 7 Dimension drawings 12 6 PMC Style SITRANS P300 with PROFIBUS PA communication 12 8 Operating Instructions 06 2005 A5E00414588 02 Appendix A 1 Certifications The certifications are enclosed as a loose collection of operating instructions or on CD A 2 Literature and catalogs Nr Title Publisher Order no 1 P
34. 8 7 13 2 Warm start restart With a warm start you have the pressure transmitter switch itself off and restart This interrupts and then reestablishes communication You need this function for example if the PROFIBUS address is changed during running communication with a cyclical master This restart is indicated by the diagnostic message Restart executed The automation or control system reads the status Unsure initial value value constant until a measured value result is available 7 13 3 Resetting the PROFIBUS address 7 28 If no other pressure sensor in your system has the preset address 126 you can add your transmitter to the PROFIBUS strand during running operation of the automation or control system Then you must change the address of the newly connected unit to a different value If you remove a transmitter from the PROFIBUS strand reset its address to 126 so that you can add it back into this system or another if needed SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Configuration projection 8 8 1 Cyclical data transfer Cyclical data transmission is used to transfer data relevant for process automation between the control or automation system class 1 master and the transmitter Setting the PROFIBUS address The PROFIBUS is set to 126 at the factory You set it at the device or using a parameterization tool through the bus e g e SIMATIC PDM e HW config
35. A communication Operating Instructions 06 2005 A5E00414588 02 6 15 Operation 6 5 Local operation Units Table 6 8 Unit for pressure P Unit Identifier Display Pa 1130 Pa MPa 1132 MPa kPa 1133 KPa hPa 1136 hPa bar 1137 bar mbar 1138 mbar torr 1139 Torr atm 1140 ATM psi 1141 PSI g cm 1144 G cm2 kg cm 1145 KGcm2 inH2O 1146 INH2O inH20 4 C 1147 INH2O mmH20 1149 mmH20 mmH20 4 C 1150 mmH20 ftH20 1152 FTH2O inHg 1155 IN HG mmHg 1157 mm HG Table 6 9 Unit for volume V Unit Identifier Display m3 1034 m3 dm3 1035 dm3 cm3 1036 cm3 mm3 1037 mm3 l 1038 L cl 1039 cL ml 1040 mL hl 1041 hL in3 1042 IN3 ft3 1043 FT3 yd3 1044 Yd3 pint US 1046 Pint quart US 1047 Quart US gallon 1048 GAL imp gallon 1049 ImGAL bushel 1050 BUSHL SITRANS P300 with PROFIBUS PA communication 6 16 Operating Instructions 06 2005 A5E00414588 02 Operation 6 5 Local operation Unit Identifier Display barrel 1051 bbl barrel liquid 1052 bblli Table 6 10 Unit for level L Unit Identifier Display m 1010 m cm 1012 cm mm 1013 mm ft 1018 FT in 1019 IN yd 1020 Yd Table 6 11 Unit for mass M Unit Identifier Display kg 1088 KG g 1089 G t 1092 T oz 1093 oz Ib 1094 Ib STon 1095 STon LTon 1096 LTon
36. Example In hydrostatic level measurement the pressure transducer block converts the incoming pressure value into height or volume Electronic temperature transducer block The electronics temperature transducer block executes the required temperature measurement functions and monitors the permissible temperature limits SITRANS P300 with PROFIBUS PA communication 7 2 Operating Instructions 06 2005 A5E00414588 02 Operating functions over PROFIBUS 7 1 Communication structure for PROFIBUS PA Analog input function block The analog input function block further processes the selected measurement value and passes it on to the automation task Example For a container full of water you measure the volume The analog input function block calculates the container volume m in a user specific volume unit bottles The output of this block gives the measured value and the corresponding status on the PROFIBUS Totalizer function block The totalizer function block is not relevant for gauge or absolute pressure Local operation and digital display The digital display represents the desired measured value with its physical unit You can select different functions for local operation Connection between blocks via parameters The output values of the transducer blocks for pressure and electronics temperature can be fed to the analog input and totalizer function blocks as input values for further processing To do this the paramete
37. Instructions 06 2005 A5E00414588 02 Index 3 Index SITRANS P300 with PROFIBUS PA communication Index 4 Operating Instructions 06 2005 A5E00414588 02 LU IDI UDU A5E00414588 A5E00414588 02
38. NO interest group PNO 2 091 PROFIBUS PA Technologiefabrik Haid und Neu Str 7 D 76131 Karlsruhe 121 SIMATIC package field Siemens AG Internet address technology http www ad siemens de 8080 virlib html 00 doc index htm over Profibus descriptions free of charge system description PA system description in German 3 ST Pl catalog Siemens AG E86060 K4660 A101 A3 PROFIBUS and AS Interface Components on the field bus 4 Catalog ST 50 Siemens AG E86060 K4650 A111 A7 SIMATIC SIMATIC S5 PC 505 Automation systems 5 Catalog ST 70 SIMATIC Siemens AG E86060K4670A111A4 S7 M7 C7 automation systems 6 Catalog ST 80 SIMATIC Siemens AG E86060K4680A101A5 HMI operation and observation products f Catalog IK 10 SIMATIC Siemens AG E86060K6710A101A7 NET communications networks SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Appendix A 3 Overview of status codes Order no E86060K4678A111A2 Nr Title Publisher Siemens AG Catalog ST PCS 7 SIMATIC SIMATIC PCS 7 process control system A 3 Overview of status codes Table A 1 Status code Digital Hex Configured measured value PDM display Cause Measure display source 80 Electronics temperature Normal operation Sensor temperature raw pressure value secondarv variable 1 secondarv variable 2 measured value primarv variable se
39. Operating Instructions Edition 06 2005 Transmitter SITRANS P300 with PROFIBUS PA communication SIEMENS Pressure transmitter Transmitter SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Introduction General safety instructions Description Installation Connecting Operation Operating functions over PROFIBUS Configuration projection O lt lt IN O O A W IN Commissioning lt O Error and system messages 11 Specifications Dimension drawings 1 2 A Appendix List of B Abbreviations Acronyms Safety Guidelines This manual contains notices you have to observe in order to ensure your personal safety as well as to prevent damage to property The notices referring to your personal safety are highlighted in the manual by a safety alert symbol notices referring to property damage only have no safety alert symbol These notices shown below are graded according to the degree of danger Danger indicates that death or severe personal injury will result if proper precautions are not taken Warning indicates that death or severe personal injury may result if proper precautions are not taken Caution with a safety alert symbol indicates that minor personal injury can result if proper precautions are not taken Caution without a safety alert symbol indicates that prope
40. The device can be operated both at high pressure and with aggressive and hazardous media Therefore improper use of this device may lead to serious injury and or considerable damage to property Above all it must be noted when the device was in use and is to be exchanged 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 cannot usually be detected immediately It may only become apparent after a long period of operation SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 General safety instructions 2 5 Qualified Personnel 2 5 Qualified Personnel Qualified personnel means those who are familiar with the installation mounting commissioning and operation of the product They must have the following appropriate qualifications for their activities e Training or instruction authorization in operating and maintaining devices and systems according to the safety regulations for electrical circuits high pressures and aggressive as well as hazardous media e For explosion proof devices Training or instruction authorization in carrying out work on electrical circui
41. This changed remaining measurement range is called the zero point adjustment The value displayed by the device in mode 18 is a positive pressure 6 5 2 Operating via keys Introduction This overview provides you with most important safety information required to operate the pressure transmitter The overview also instructs you how to adjust the operating functions on site SITRANS P300 with PROFIBUS PA communication 6 8 Operating Instructions 06 2005 A5E00414588 02 Operation 6 5 Local operation Requirement N Warning Intrinsicallv safe circuits With intrinsically safe circuits use only certified power supplies or couplers appropriate for the transmitter N Warning Specific tvpe examination certificates Observe the provisions of the EG tvpe test certification or the local test certification valid for your country Note The housing should be cleaned to prevent dirt and moisture entering the device To operate the device via the keys the key lock must be released Procedure The device is set to measured value display by default To adjust the operating functions proceed as follows 1 Unscrew the cover 2 Press the MODE key until the desired mode is displayed 3 Press the UP or DOWN key until the desired value is displayed 4 Press the MODE key This saves the values and the device then jumps to the next mode 5 Screw the cover back into place Note If more than
42. Tri Clamp as per DIN 32676 DN 20 I 25 32 40 D 50 65 80 100 Other connections Varivent connector DN 25 32 40 125 H2 12 5 Bioconnect Biocontrol Bioconnect connector Bioconnect screw connector DN 25 50 100 H2 Bioconnect flange connector DN 25 50 100 e E SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 PN 40 40 40 40 40 40 40 40 PN 40 40 PN 40 40 40 PN 40 40 40 D 34 mm 1 3 50 5 mm 2 50 5 mm 2 50 5 mm 2 64 mm 2 5 91 mm 3 6 106 mm 4 2 119 mm 4 7 D 66 mm 2 6 84 mm 3 3 D 55 mm 2 2 82 mm 3 2 145 mm 5 7 D 85 mm 3 3 110 mm 4 3 175 mm 6 9 12 5 Bioconnect Biocontrol Approx 53 mm 2 1 Approx 53 mm 2 1 Approx 53 mm 2 1 Approx 53 mm 2 1 Approx 53 mm 2 1 Approx 53 mm 2 1 Approx 53 mm 2 1 Approx 53 mm 2 1 H2 Approx 53 mm 2 1 Approx 53 mm 2 1 H2 Approx 57 mm 2 2 Approx 57 mm 2 2 Approx 57 mm 2 2 H2 Approx 48 mm 1 9 Approx 48 mm 1 9 Approx 48 mm 1 9 12 5 Dimension drawings 12 5 Bioconnect Biocontrol Bioconnect clamp connector DN PN D H2 25 40 50 5 mm 2 Approx 48 mm 1 9 40 40 50 5 mm 2 Approx 48 mm 1 9 E 50 40 64 mm 2 5 Approx 48 mm 1 9 65 40 91 mm 3 6 Approx 48 mm 1 9 80 40 106 mm 4 2 Approx 48 mm 1 9 D 100 40 1
43. Upper drag indicator value 07 Lower drag indicator value Figure 7 8 Basic representation of min max pointers p Pressure t Time See also Simulating the pressure sensor Page 7 24 Simulating sensor and electronics temperature Page 7 26 7 10 Simulation 7 10 1 Overview of simulation Simulation functions help you when commissioning parts of the system and the transmitter You can generate process values without recording real measured values The value range of simulated process values can be tested fully This makes the simulation of errors possible From the output of the pressure transmitter you can get ever closer to the sensor thus checking the measurement and function blocks The digital display indicates active simulation with an Si in the mode display SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 7 23 Operating functions over PROFIBUS 7 10 Simulation 7 10 2 Simulating output Procedure By simulating the output you can make process values available on the output of the pressure transmitter for cyclical data transmissions via acyclic write access This allows you to test process value processing in the automation program To simulate the output make the following settings 1 Select output simulation 2 Set the target mode to manual MAN 3 Enter the desired output value the quality and the status 4 Transmit the settings from the program int
44. a e Mr edge el ddr dt cr t ee Ep Tn 7 11 7 4 2 Saft ee eee 7 11 7 4 3 Pressure measurement ee ee eee e eee eee eee eee 7 11 7 4 4 Fill level measurement eee ee eee ee eee ee eree 7 12 7 4 5 A icis Feo vier dite reden gota a Lege Zy aede da e Page e ioa Vue dV dn eda a ea iae 7 15 7 4 6 Adjusting to a desired process Value ss essere serere ereer erren nner nenn nenn nee na 7 15 7 5 Electrical damplng 2 uc ettet TANT 7 17 7 6 Key lock and write protection ccce et ed ete eben Reti a ba egal 7 17 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Table of contents 7 7 Warning and alarm limits 00 serrar nano cr naar rca nnne nennen nnne 7 18 7 8 Eail re behaviors ioi iiiter A T S 7 20 7 8 1 Overview of failure behavior nanna narran nn tna enne nennen nenne 7 20 7 8 2 eem 7 20 7 9 Diagnostic TUNCIONS U iii sz via A e ak bb a atari 7 20 7 9 1 Operatirig hours Counter e ccr et dese neo A 7 20 7 9 2 Calibration interval and service interval sse enne 7 20 7 9 3 Glearihig Warhlng o p ios 7 21 7 9 4 Clearing the alarm 22 iilii p e eid fee cid eie bode de ve eda elle IL 7 22 7 9 5 Min max polnter tn eit qa a Att ei teta iau tite 7 22 7 10 Sirnulatiorix d aut ed tae tt tod te d cdd n Eee pad 7 23 TACA Overview of Simulation iii cnt a ig wa o iia A RIE 7 23 7 10 2 Simul
45. able 7 4 Overview of available units 2 0 0 ee eee enter erent eee eee une ene Tzar y y nn c narran rra nnn 7 8 Table 7 5 Keypad locks TTT 7 17 Table 7 6 Combined blocks coito cata A E dnce ted ene 7 18 Table 7 7 Limits and status displays sis ki PA a licita tete 7 18 vi SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Table of contents Table 7 8 Table 8 1 Table 8 2 Table 8 3 Table 8 4 Table 8 5 Table 10 1 Table A 1 Table B 1 Table B 2 Table B 3 Failure behavior of the analog input function block eee ee eee eee eee eee 7 20 User data dependent on the selected function block ss 8 2 User data dependent on selected additional function in the totalizer output function block 8 3 IEEE standard floating point representation of the measured value sese eee eee ee 8 3 Example status code uie ri ee tie M d crat a Fadi 8 4 Diagnosti imessagesi as tarea tlla Pitti datio eda iio icu acta e EU 8 5 Error IiessSdge oci uec E E E ad Rd it ao 10 1 Status CO sonat pod po ttt eie tertiis A 2 Marlables vxore using ini LI MAII II E MUNI B 1 Units cet ntt tenete d dad edet di d al E B 1 Other abbreviationis i isti eL Cog C Ced Rh tete etiem B 1 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 vii Table of contents SITRANS P300 with PROFIBUS PA communication viii Operating Instructions 06 2005 A5E00414588 02 Introduction 1 1
46. able segments During planning also take into account the voltage drop over the wires powering the field devices However the power requirements of the individual nodes and the voltage drop on the cable must also be calculated during projection The individual field devices FD can be connected at nearly any point in the bus system DP PA couplers or DP PA links are supplied using a safety extra low voltage SELV power supply This power supply must have sufficient reserves to bridge over temporary power failures The maximum number of devices which can be connected to one bus strand depends on their power consumption and the conditions of use When operated in the safe zone the couplers or links supply the bus with up to 400 mA When operated in explosive atmospheres intrinsic safety is only guaranteed if all devices components etc connected to the bus e g bus terminator fulfill the following requirements e They are certified as intrinsically safe equipment e They fulfill the requirements of the FISCO model Fieldbus Intrinsic Safety Concept Power supply devices in particular bus couplers must be certified as so called FISCO power supplies Observe the safety relevant maximum values and other specifications of the EG type test certificate Connect power supplies bus couplers which are not explosion protected and certified to intermediate EX certified zener barriers Observe the specifications of the EG type test certifica
47. age proportional to the input pressure The transmitters with spans lt 63 bar measure the input pressure against atmosphere those with spans gt 160 bar against vacuum SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Description 3 6 Mode of operation Measuring cell for absolute pressure 5 mimm CENE 4 3 LS 2 Figure 3 7 Function chart of measuring cell for absolute pressure 1 Measuring cell 2 Process connection 3 Separating diaphragm 4 Fill liquid 5 Absolute pressure sensor pe Input pressure The input pressure pe is transferred to the absolute pressure sensor 6 via the seal diaphragm 3 and the fill liquid 4 displacing its measuring diaphragm The displacement changes the resistance value of the four piezo resistors in the measuring diaphragm in a bridge circuit The change in the resistance causes a bridge output voltage proportional to the input pressure SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 3 9 Description 3 6 Mode of operation Measuring cell for gauge pressure front flush membrane pe Figure 3 8 1 7 Reference pressure 2 Measuring cell 3 Process connection 4 Separating diaphragm 5 Fill liquid 6 Gauge pressure sensor pe Input pressure The input pressure pe is transferred to the Functio
48. alizer output TOTAL V Volume QM Total mass flow Flow not relevant for gauge and absolute pressure Table 6 6 Measurement type Level Source of measured value display Variable Available unit From analog input block 0 Output OUT L Level U User specific From pressure transducer block 1 Secondary variable 1 SEC 1 P Pressure 2 Measurement value primary PRIM L Level variable 3 Sensor temperature TMPS T Temperature 4 Electronics temperature TMPE T Temperature 5 Secondary variable 3 SEC 3 M Mass mass flow Flow not relevant for gauge and absolute pressure 7 Raw pressure value SENS P Pressure From totalizer function block 6 Totalizer output TOTAL V Volume QM Total mass flow Flow not relevant for gauge and absolute pressure The option of selecting the physical unit is additionally determined by the channel setting mass or volume of the analog input and totalizer function blocks Table 6 7 Measurement type Volume Source of measured value display Variable Available units From analog input block 0 Output OUT V Volume U User specific From pressure transducer block 1 Secondary variable 1 SEC 1 P Pressure 2 Measurement value primary PRIM V Volume variable 3 Sensor temperature TMP S T Temperature SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02
49. alue An upper and lower warning and alarm limit e Resettable and presettable e Counting direction selectable e Simulation function of totalizer output Parameterizable as e Sum of last good value e Stop summing e Sum with erroneous value An upper and lower warning and alarm limit 1 2 Yes Yes With maximum 31 set points e Linear e Root extraction Not for gauge or absolute pressure Parameterizable Specifications 11 2 SITRANS P300 gauge pressure absolute pressure flush mounted Communication Simulation function e Measured pressure value e Constant value e Parameterizable ramp function e Sensor temperature e Constant value e Parameterizable ramp function e Electronic temperature transducer block Simulation function e Measured pressure value e Constant value e Parameterizable ramp function e Electronics temperature e Constant value e Parameterizable ramp function SITRANS P300 with PROFIBUS PA communication 11 10 Operating Instructions 06 2005 A5E00414588 02 Dimension drawings 1 2 12 1 SITRANS P300 gauge pressure absolute pressure L ee 86 ca 120 Hi ca 80 H2 Figure 12 1 SITRANS P300 with oval flange SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 12 1 Dimension drawings 12 2 SITRANS P300 gauge pressure absolute pressure flush mounted 12 2 SITRANS P300 gauge pressure absolute pressure flush mounted
50. ar with the correct operation of the transmitter and the associated safety information Procedure To move the decimal point proceed as follows 1 Set mode 17 A mask appears in the digital display showing the current position of the decimal point 2 Select the desired display format 8 8888 88 888 888 88 8888 8 88888 3 Save with the Mode key Note If you set the decimal point too far to the right the resolution of the display may be too low The digital display may show for instance O instead of 0 43 If you set the decimal point too far to the left it can overflow Then the digital display will show the character sequence 9 9 9 9 9 and error code F 004 instead of the measured value See also Operating via keys Page 6 8 Errors Page 10 1 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 6 21 Operation 6 5 Local operation 6 5 12 Display of the zero point adjustment Introduction Requirement Procedure See also The zero point adjustment is shown in mode 18 You are familiar with the correct operation of the transmitter and the associated safety information To display the current zero point adjustment proceed as follows 1 Set mode 18 The current zero point adjustment appears in the digital display 2 Close with the Mode key Operating via keys Page 6 8 6 5 13 LO calibration Introduction 6 22 The slope of the characteristic
51. ary variable 1 Device error irreparable error secondary variable 2 measured value primary variable secondary variable 3 output totalizer output B 015 OF Raw pressure value Bad Device has an Replace the electronics secondary variable 1 Device error value irreparable error secondary variable 2 constant measured value primary variable secondary variable 3 output totalizer output B_016 10 Raw pressure value Bad Sensor indicates an Have a service technician secondary variable 1 Sensor error error check the sensor secondary variable 2 measured value primary variable secondary variable 3 output totalizer output B_017 11 Raw pressure value Bad Negative pressure too Increase the pressure in secondary variable 1 Sensor error limit high Lower control the positive direction secondary variable 2 value violated limit violated lt 20 of measured value primary nominal measurement variable secondary range variable 3 output totalizer output B 018 12 Raw pressure value Bad Positive pressure too Reduce the pressure secondary variable 1 Sensor error limit high Upper control secondary variable 2 value violated limit violated 212096 of measured value primary nominal measurement variable secondary range variable 3 output totalizer output B 031 1F Output totalizer output Bad Function block was For normal operation Out of service value placed out of service reset the target mode to consta
52. ating output ceri a ie ee eR HER ep Ehe ELE TE e tee 7 24 FAQS Simulating MPU cast g b titel te m be NR cadi ke AER POR CRISE 7 24 7 10 4 Simulating the pressure sensor ee eee eee eree eect ee nc reer ereer ener nennen 7 24 7 10 5 Simulating sensor and electronics temperature eee eee eee eee eee eene 7 26 7 11 Calibrating the Sensor etat er he ei eie b aia 7 26 7 12 Correcting for positional error nanna nennen enne enne enne 7 27 7 13 A iii 7 28 113 Resettingito delivery State ite ndr nere le c ERR POR EO eta ta EE e PETRA SP AREE Me d 7 28 1 1 3 2 Marmi starUrestart eee teet et aee eit eCard Gute eee osa E RR 7 28 7 13 3 Resetting the PROFIBUS address nn eene eene nnne nennen 7 28 8 Configuration projection TT 8 1 8 1 Cyclical data transfer s ne htt eto A edi i 8 1 8 2 COMON sia Raa a oh oie tis 8 1 8 2 1 Overview of configuration 2 da oca ear aedes 8 1 8 2 2 Configuration of user data nennen nennen erret terrent nnne nnns 8 2 8 2 3 Transmission of user data over PROFIBUS sese ee 8 3 8 2 4 Status iig sott uia Oi eti ipi ein etit ase ein a pd te tds 8 4 8 2 5 IBI Te o 8 4 8 3 Acyclic data transfer s eto tec detener e ue tuin ies 8 6 9 COMMISSIONING isc to rn ID A etd c AN EI e 9 1 9 1 Safety instructions for commissioning sse eee eee eee ee ee ee 9 1 9 2 Instructions for commissioning Ta Turai na lt non cnc canon nc naar Ann
53. ce of the measured value display 7 Raw pressure value variable SENS In mode 14 select the desired pressure unit Note If you change this setting the measurement range can be restricted to the point that the permissible sensor limits are violated even with small pressure changes To calibrate HI proceed as follows 1 Set mode 20 The digital display shows the value of the last calibration procedure with the appropriate unit 2 Create the reference pressure 3 Press the UP or DOWN key The measured value display switches to the current pressure value Using the UP and DOWN keys you can enter the reference value starting from there 4 Press the UP and DOWN keys simultaneously for 2 seconds 5 Save with the Mode key Result If the calibration was successful the current measurement value of the device will be displayed and will correspond to the calibration value as long as the reference pressure is still applied 6 24 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Operation 6 5 Local operation If you switch to the measured value display without taking a sufficiently large calibration span into account the pressure status Bad B 004 will be displayed The shutdown logic of the function block is activated and the output shows the status Unsure U Oxx depending on the configuration If the two calibration points are t
54. characteristic using set points x i y i x Measurement range here e g pressure Secondary variable 1 y Working range here e g volume measured value primary variable SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 7 7 Operating functions over PROFIBUS 7 1 Communication structure for PROFIBUS PA 7 1 3 3 See also T 1 4 Units of the pressure transducer block In the pressure transducer block you have the option of setting units in four different places Depending on the measurement type units are allowed from the following measurement functions Table 7 4 Overview of available units Variable Measurement type Pressure Level Volume Raw pressure value P P P Secondary variable 1 P P P Measurement value P L V primary variable Secondary variable 3 P Pressure L Level V Volume For the measurement values primary variables you can also set the unit 96 for all measurement types Secondary variable 2 is a value normalized to one in all measurement types The unit is fixed at none Unit Page 6 15 Electronics temperature transducer block The electronics temperature transducer block is manufacturer specific and not described in the profile It has the task of monitoring the internal temperature of the device electronics and cannot change the pressure value only its status The permissible limits correspond to those of t
55. commissioning of the transmitter Calibration interval and service interval There are two timers in the SITRANS P300 e A timer for the calibration interval which ensures regular calibration of the electronics e A timer for the service interval which draws attention to any necessary service for the sensor cell and its connections The interval is selectable The timers can monitor on two levels first giving a warning then an alarm SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Operating functions over PROFIBUS 7 9 Diagnostic functions W present W cleared A present A cleared Off Resetting Figure 7 7 Calibration and service intervals V Timer value t Time A Alarm W Warning Procedure To adjust the calibration and service interval proceed as follows 1 Set the parameter for warning alarm 2 Give the time interval after which a warning is output 3 Give the additional time interval after which an alarm is output 7 9 3 Clearing warning As soon as the warning interval is past the first monitoring level emits a warning Measured values are accompanied by the status Good service required and the diagnostic message Service required is displayed SIMATIC PDM can also display the status for calibration or service and the value of the timer SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 7 21 Operating functions over
56. condary variable 3 output totalizer output G 132 84 Electronics temperature Good A parameter relevant Note to the control Sensor temperature raw update event to the behavior of the system pressure value secondary slave was changed variable 1 secondary The display goes off variable 2 measured value after 10 sec primary variable secondary variable 3 output totalizer output G 137 89 Output totalizer output Good Lower configured Correct error through warning limit warning limit violated user program exceeded G 138 8A Output totalizer output Good Upper configured Correct error through warning limit warning limit violated user program exceeded G 141 8D Electronics temperature Good Lower configured Correct error through output totalizer output alarm limit violated alarm limit violated user program G 142 8E Electronics temperature Good Upper configured Correct error through output totalizer output alarm limit violated alarm limit violated user program G_164 A4 Raw pressure value Good Service interval Service calibration of the secondary variable 1 Service required expired Calibrate or electronics or service of secondary variable 2 service the sensor cell is measured value primary necessary variable secondary variable 3 output totalizer output U_071 47 Output Unsure Input condition fail Check the data Last usable value safe is fulfilled the measurement value constant parameter
57. e 7 3 Linearization type function group 0 Linear 1 User defined table 10 Root 240 Root table not relevant for gauge and absolute not relevant for gauge and absolute pressure pressure SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Operating functions over PROFIBUS 7 1 Communication structure for PROFIBUS PA Table 7 3 Available linearization functions Measurement task Linearization symbol Characterist Description ic type Pressure Linear No linearization measurement Level Height Linear No linearization Level Volume User Linearization of container characteristics defined The relationship between level and volume table is described using a maximum of 31 set points at arbitrary intervals To input a characteristic curve select the characteristic type user defined table Enter the New number of set points which you will later want to enter The set points must always be entered in pairs For each point x n in the working range a point y n is required The device checks which pair of set points bracket the pressure secondary variable 1 gauge to the measurement range To convert the pressure to the measured value primary variable the device interpolates on a line between the set points y x B y 5 x 4 y 4 x 3 y 3 x 1 y 1 x 0 y 0 x1 x Figure 7 4 Entry of a user defined
58. e measured value display display Elements of the digital display 1 D D D D A al U YTH h r Structure of the digital display Measured value 5 Violation of lower limit Unit error code 6 Symbol for measured value Root display 7 Violation of higher limit Mode button lock 8 Communication display SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 6 3 Operation 6 4 Digital display Description The digital display is used for the local display of the measured value 1 with e Unit 2 e Mode 4 e Symbol 6 e Status 5 and 7 The measured value display 1 presents the measurement in a selectable physical unit according to the customer settings The displays Violation of lower limit 5 and Violation of upper limit 7 are also referred to as statuses as they have meanings dependent on the settings The communications display 8 shows that communication with the PROFIBUS is active 6 4 2 Units display Description Display The unit display consists of five 14 segment fields for displaying the unit as a percentage value or physical unit ww aad od D m pu L ad LC San L amm Figure 6 2 Example for measured pressure value display 6 4 3 Error display Description 6 4 If hardware faults software errors or diagnostic alarms occ
59. e pressure Mode deactivated Measured value in pressure unit Key lock or function 10 Change Change None lock Save L Write protection Operation via PROFIBUS not possible SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 6 7 Operation 6 5 Local operation Function Mode Key function Display explanations MODE UP DOWN UP and DOWN Source of measured 13 Select from various Selection of different variables value display options Unit 14 Select from the table In each case Physical unit for measured values the first value display from the table of the physical unit Bus address 15 Larger Smaller Address on PROFIBUS Value between 0 and 126 Device operation type 16 Select Select Select device operating type Decimal point 17 To the To the Position of decimal point right left Zero point adjustment 18 Display of current measurement range LO calibration 19 Preset Preset Execute Calibrate lower point on characteristic larger smaller HI calibration 20 Preset Preset Execute Calibrate upper point on characteristic larger smaller Definition Zero point adjustment After the following functions the measurement range is changed e Zero point calibration mode 7 e LO calibration mode 19 e HI calibration mode 20 If you have executed one of these functions the measurement range has changed
60. e transmitter using the buttons on the device The entire range of settings can be operated via PROFIBUS PA communication 3 4 Structure Overview The device comprises e Electronics e Housing e Measuring cell SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 3 3 Description 3 5 Structure of the nameplate Figure 3 2 Perspective view of the P300 1 Nameplate 4 Digital display 2 Cable gland 5 Process connection 3 Screwable cover The housing has a screwable cover with or without an inspection window depending on the version The electrical cable compartment the buttons for operation of the device and depending on the version the digital display are located under this cover The connections for the auxiliary power Uu and the shield are in the cable compartment The cable gland is on the side of the housing The measuring cell with the process connection 5 is located on the underside of the housing Depending on the version of the device the measuring cell with the process connection may differ from the one shown in the diagram 3 5 Structure of the nameplate Overview The nameplate which bears the order number and other important information such as design or technical details is found on the housing SITRANS P300 with PROFIBUS PA communication 3 4 Operating Instructions 06 2005 A5E00414588 02 Description ra ut SIEMENS P6 0032 SEMENS JIPESI AN esse
61. ect Biocontrol e PMC Style Specifications Design Electrical connection Auxiliary power Un Auxiliary power Separate power supply Bus voltage e Without EEx s In intrinsically safe operation Power consumption e Maximum basic current e Starting current lt basic current e Maximum current in case of failure Failure shutdown electronics FDE Certificates and approvals Classification according to Pressure Equipment Directive PED 97 23 EC Water waste water CENELEC explosion protection Ignition protection class i intrinsically safe e Identification e Permissible ambient temperature e Connection To certified intrinsically safe circuits with maximum values FISCO power supply Linear barriers e Effective inner capacitance e Effective inner inductance 11 2 SITRANS P300 gauge pressure absolute pressure flush mounted e Cable entry via threaded connection M20x1 5 metal with screening Bus powered Not needed 9 32V 9 24V 12 5 mA Yes 15 5 mA Yes For gases of Fluid Group 1 and liquids of Fluid Group 1 meets requirements of Article 3 Para 3 Good engineering practice In preparation PTB 05 ATEX 2048 Ex II 1 2 G EEx ia ib IIB IIC T4 T5 T6 40 85 C 40 185 F Temperature class T4 40 70 C 40 158 F Temperature class T5 40 60 C 40 140 F Temperature class T6 Ui 17 5 V li 380 mA P 5 32 W Ui 24 V li 250
62. ed SIMATIC PDM shows you the sum of all zero point corrections SITRANS P300 with PROFIBUS PA communication 6 10 Operating Instructions 06 2005 A5E00414588 02 Operation 6 5 Local operation Correct this offset in the following boundaries Gauge pressure 100 96 but not more than 1 bar up to 100 96 of the nominal measurement range Absolute pressure Mode 7 blocked Requirement You are familiar with the correct operation of the transmitter and the associated safety information Zero point calibration for gauge pressure transmitter To calibrate the zero point proceed as follows 1 Pressurize the transmitter 2 Set mode 7 3 Press the UP and DOWN keys simultaneously for 2 seconds 4 Save with the Mode key Result The value 0 id displayed in the digital display with the appropriate number of decimal points depending on e Nominal measurement range e Pressure unit selected See also Operating via keys Page 6 8 6 5 5 Locking keys Introduction Functions which can generally be carried out via the keys can be locked in mode 10 Application examples for a lock include backup of the saved parameters SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 6 11 Operation 6 5 Local operation Lock options Requirement You have the following lock options on the pressure transmitter Table 6 4 Meaning of the lock modes Lock mode Meaning The de
63. er block 1 The following figure shows the signal flow of measurement values from the sensor cell through the pressure transducer block into the appropriate output values e g temperature measurement value primarv variable etc The parameters of the individual functions e g measurement range output range etc can be changed using acyclic access SITRANS P300 with PROFIBUS PA communication 7 4 Operating Instructions 06 2005 A5E00414588 02 Operating functions over PROFIBUS 7 1 Communication structure for PROFIBUS PA Parameter via acyclic access c G o o c 2 S 2 Q be o 9 T E Unit Pressure raw value Zero point adjustment Final value max Start value min Measuring range Operating range we EE oo aa EE 55 Loi 99 amp 8 DA r fi Measuring cell Cleaned Pressure raw value Linearized Pressure raw value Pressure raw value i Normalized Pressure raw value Process variable o Calibra Zero point Testing Normali Lineari tion calibration sensor zation zation limits type E Figure 7 2 Function groups of the pressure transducer block D D Pressure SEC 1 Secondary variable 1 S Sensor SEC2 Secondary variable 2 T Temperature PRIM Primary variable SEC 3 Secondary variable 3 Functional principle The raw pressure value first passes through a calibration The resulting cleaned up pressure value is checked for sensor limits Any violation of the limits results
64. ess value Under the heading Output scaling assign the parameter the desired unit and the start and final values corresponding to the measurement value scaling See also Adjusting to a desired process value Page 7 15 7 4 5 Flow measurement Flow measurement is not relevant for gauge or absolute pressure 7 4 6 Adjusting to a desired process value The analog input function block has the purpose of mapping the measured value to the process value In general you want to direct the measured value straight to the bus Then the input and output range is taken from the working range If the measured pressure or the fill level has an indirect but linear relation to the process value however assign the start and final values of the input range to start and final values for the output range as described in the following examples Procedure The procedure is shown by means of two concrete application examples SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 7 15 Operating functions over PROFIBUS 7 4 Settings Example 1 You want to assign the input range 1 to 4 Pa to the output range 0 to 100 1 Set measurement type Pressure 2 Set the following parameters gt Pressure transducer block Unit for measured value Pa primary variable gt Analog input function block Input starting value 1 0 Input final value 4 0 Output starting value 0 0 Output final value 100 0 Uni
65. f Abbreviations ACronvms AM aaa aeea einn nnns entree B 1 B 1 Abbreviations for pressure transmitter overall B 1 AR Glossary 1 Index Tables Table 6 1 Operating functiems miii a i tn eee o a 6 2 Table 6 2 Meaning ofthe arrow displays TTT 6 6 Table 6 3 Operating functions viai Keys ii ect texte de 6 7 Table 6 4 Meanirig of the lockmodes ite ie tre et m cera ct t e be E it teta dus 6 12 Table 6 5 Measurement type Pressure viudas ie bete iii BEER EL PME tih d 6 13 Table 6 6 Measurement type Levelt tet acto tibias 6 14 Table 6 7 Measurement type VOllme ceci eei tee pepe thee ee lebt Meis bu aab abe M Een 6 14 Table 6 8 Unit for pressure a iai die a Pede rte de dde ded Ede de 6 16 Table 6 9 Bg een 6 16 Table 6 10 Unit for level E cie oL Recette De Ee te Poe de Tode eta de tue ded e Po dee Po P Ede ete ee Ped t 6 17 Table 6 11 Unit for mass M ad d adden 6 17 Table 6 12 Unit for temperature T aae cani taceo vda de raad a dde dte 6 17 Table 6 13 Unit for tiser speciti U roit te en a ei dus dade Pu ER dasa ERGO PORE INA 6 18 Table 6 14 Device operation type nanna nn tminn mann aaaea Sa a 6 19 Table 6 15 Device master data lO cuicos 6 20 Table 7 1 Connection between blocks utet n cen n a RR ESAMI ennenen iaa 7 3 Table 7 2 Display on digital displaV nennen O nennen erre nnns 7 4 Table 7 3 Available linearization functions sss ss esse ee sese eree sees ee ee eee enesenn nennen nnnm 7 7 T
66. final value v2 staying at each level for the given step interval tv At the final value the direction reverses Figure 7 9 Parameterizable ramp V Value t Time V1 Starting value tv Step interval V2 Final value Vn Number of steps To simulate the pressure sensor make the following settings 1 Select pressure sensor simulation 2 Set the simulation mode and the parameters Simulation mode Fixed and parameter pressure value Simulation mode Ramp and ramp parameters 3 Transmit the settings from the program into the transmitter The behavior of the measured value primary variable the secondary variables 1 2 and 3 and of the output can be observed in SIMATIC PDM To return to normal operation afterwards you must turn off the simulation SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 7 25 Operating functions over PROFIBUS 7 11 Calibrating the sensor 7 10 5 Simulating sensor and electronics temperature By simulating the sensor and electronics temperature you can for instance check the influence of excessive temperature on the measurement results Procedure To simulate the sensor and electronics temperature make the following settings 1 Select the simulation of sensor or of the electronics temperature 2 Set the simulation mode and the parameters Simulation mode Fixed and parameter pressure value Simulation mode Ramp and ramp parameters 3
67. formation for installing level Version eee eee eee eee e 4 4 4 3 2 Installation for level sez osa A e I i mitate Pa RR RR ue E 4 6 5 Connecting PER 5 1 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 iii Table of contents 5 1 Connection safety information sese eee ee eee ee eee 5 1 5 2 Connecting the transmitter sant mnn 5 2 Operation iii i A ta ot Cotes 6 1 6 1 Overview of operation eee ee eee 6 1 6 2 Safety information for operation nr nene nnne 6 2 6 3 Information on operation is iise a ia a aai laia aata aa aaia ia 6 2 6 4 Digital display ctt ete aci ai t cu nes ee LE Te ate 6 3 6 4 1 Elements of the digital display coooncccnnnnnicicnnnoccccnonocnccnnonnncnanannc nano cnc naar nennen nnns 6 3 6 4 2 Units display oi ee i aa 6 4 6 4 3 ross emm 6 4 6 4 4 Mode display lt td tai ate 6 5 6 4 5 Slatus dis play etate naan a 6 6 6 5 Local operation t tis A eei eter Fore se Er tete tede eaa A bete ot da as 6 6 6 5 1 Local control elements 5 er eee xe RR qa MUR MERERI IT L 6 6 6 5 2 Operating via Keys eite seen tede eere aa qeu see n Pu dO Ee a p e Eee 6 8 6 5 3 Adjusting electrical damping einen rca add 6 10 6 5 4 Zero point callbratiOn t e ho et d e a oe d ed Pe ect ed 6 10 6 5 5 LOCKING KEYS iicet tener ede tau e De prec coit cota at 6 11 6 5 6 Releasing key or function lock sse ener nennen 6 12
68. he operating functions displays and the measurement output could be set such that the true process pressure is not reproduced 9 2 Instructions for commissioning Note To obtain stable measured values the transmitter needs to be allowed to warm up for five minutes or so after the power supply is switched on SITRANS P300 with PROFIBUS PA communication 9 2 Operating Instructions 06 2005 A5E00414588 02 Commissioning 9 3 Introduction to commissioning Note The operating data have to correspond to the values on the nameplate When you switch the auxiliary power on the transmitter is in operation 9 3 Introduction to commissioning Following commissioning the transmitter is immediately ready for use To obtain stable measured values the transmitter needs to be allowed to warm up for five minutes or so after the power supply is switched on The measuring span which can be set corresponds to the information on the nameplate Even in the case of a customer specific setting configured in the factory the zero point and the limit point will appear on the nameplate If need be you can change the parameters by simple user operations on the device even during commissioning 9 4 Commissioning with steam or liquid Overview Y 030 4 X T 1 ECL esie iere AV 28 2 LA 6 Figure 9 1 Measuring steam 1 Pressure transmitter 2 Shut off module SITRANS P300 with PROFIBUS PA communication Operat
69. he permissible ambient temperature If a limit is violated the status changes to GOOD Active Critical Alarm High Low limit The status of the cleaned up pressure value in the pressure transducer block receives the status UNCERTAIN Value not accurate high low limit This procedure is accompanied by a PROFIBUS diagnostic message Electronics temperature too high There are also peak indicators for maximum and minimum values available SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Operating functions over PROFIBUS 7 1 Communication structure for PROFIBUS PA See also Min max pointer Page 7 22 Status Page 8 4 7 1 5 Analog input function block The analog input function block is part of the standard functions of transmitters The following figure shows the processing of the measured values up to the output Parameter via acyclic access Limit value hysteresis Upper alarm limit Upper warning limit Lower alarm limit Lower warning limit Failure behavior safety preset value Simulation value Simulation permitted Target mode Measured value scaling Output scaling Channel Filter time constant U Simulation Standardized Projection Damping Limit value Substitute Switch to 0 to 1 onto the checking value output range i behavior I Limit value alarms Current mode
70. he value of the reference pressure in the field lower calibration point 4 Click on Transmit SITRANS P300 with PROFIBUS PA communication 7 26 Operating Instructions 06 2005 A5E00414588 02 Operating functions over PROFIBUS 7 12 Correcting for positional error In the field Pressure cleaned raw value observe the effect of the calibration In the field Lower calibration point you can tell whether the new calibration point was accepted Calibrating the upper point To calibrate the upper point proceed as follows 1 Call up the dialog Sensor calibration 2 Switch to the Upper calibration tab 3 Apply the reference pressure for the upper calibration point 4 Enter the value of the reference pressure in the field upper calibration point 5 Click on Transmit In the field Pressure cleaned raw value observe the effect of the calibration In the field Upper calibration point you can tell whether the new calibration point was accepted After both points have been calibrated the status of the measured value must be Good If the status Bad configuration error is displayed the calibration was smaller than the smallest calibration span You must move the calibration points away from one another by moving one of the two calibration points See also LO calibration Page 6 22 HI calibration Page 6 24 7 12 Correcting for positional error External influences can affect the original zero point External infl
71. ia PROFIBUS for special applications Safety information for operation Notice If you have set the basic functions of the pressure transmitter as user defined the display and measurement output terminal can be adjusted such that the true process pressure is not reproduced The basic variables should therefore be checked prior to commissioning Information on operation The following tips apply to on site operation of the pressure transmitter e The device always counts successively upward from the lowest displayed point SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Operation 6 4 Digital 6 4 1 Structure 39 Figure 6 1 6 4 Digital display If you hold the UP button down for a longer period it counts to the next highest displayed point This process allows for a rough adjustment over a wide range For fine adjustment use the UP or DOWN button again Press the button again Violations of the measured value limits are displayed on the digital display with f or J To operate the device locally the key lock must be released The readout of data is always possible locally or also over PROFIBUS If write protection is deactivated changing the data is possible locally as well as over the PROFIBUS Note If more than 2 minutes has passed since the last key was pressed the setting is automatically saved and the device automatically returns to th
72. iar with the correct operation of the transmitter and the associated safety information To change the device operation type proceed as follows 1 Set mode 16 The current operation type appears in the measured value display 2 Select the device operation type The local operation type must match the operation type in PROFIBUS 3 Save with the Mode key Note Each device operation type is assigned a particular device master data file GSD file If the configuration of your PROFIBUS PA strand does not correspond to the device operation type selected the device will not start periodic data exchange Successful establishment of communications can be seen by the communications indicator o in the upper left of the digital display Note If the device is exchanging period data no change is possible to the device operating type Table 6 15 Device master data file Display File name stands for the GSD version 0 pa 79700 gsd 1 siem8121 gsd 2 sip1804B gsd 128 pa_ 9740 gsd Errors Page 10 1 Operating via keys Page 6 8 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Operation 6 5 Local operation 6 5 11 Position of the decimal point Introduction Set the position of the decimal point in mode 17 Measured values can be displayed by the device with up to four decimal places Requirement You are famili
73. in status Bad and a diagnostic error of error collecting measured value The cleaned up pressure value is stored in SEC 1 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 7 5 Operating functions over PROFIBUS 7 1 Communication structure for PROFIBUS PA See also 7 1 3 2 Then it is subjected to a normalization where the input signal is expressed in the range 0 to 10 percentage 100 The normalized pressure value is stored in SEC 2 Afterwards depending on the measurement task it is fed through one of four different linearization types Scaling uses the preset working range minimum and maximum values to determine the normalized and linearized measured value pressure height or volume of the actual process variable This is stored in PRIM By means of a multiplication with the density the volume is used to compute the mass This is stored in SEC 3 The temperature value of the pressure sensor is available in the temperature parameter Acyclic data transfer Page 8 6 Linearization type function group The normalized pressure is fed through the linearization algorithms for adjustment to the various process requirements as shown in the following figure The algorithm is switched using the Characteristic type parameter Inset point of the root function Creep quantity Characteristic type suppression I rU g t e ke m Cia s K Kt a et Eai Figur
74. ing Instructions 06 2005 A5E00414588 02 9 3 Commissioning 92 4 Commissioning with steam or liquid Requirement Procedure 2A Shut off valve to process 2B Shut off valve for test connection or for bleed screw 3 Pressure line 4 Shut off valve 5 Drain valve 6 Compensation vessel steam only All valves are closed To commission the transmitter for steam or liquid proceed as follows 1 Open the shut off valve for the test connection 2B 2 Via the test connection of the shut off module 2 apply the pressure corresponding to the zero point to the pressure transmitter 1 Check the zero point If the zero point differs from the value desired correct it Close the shut off valve for the test connection 2B Open the shut off valve 4 at the pressure tapping point Xo oc fF o Open the shut off valve to the process 2A SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Commissioning 9 5 Commissioning for gases Overview Usual arrangement 4 Measuring gases above the pressure tapping point 1 2 2A 2B es ARA QOO A gt i 7 1 Pressure transmitter Shut off module Shut off valve to process 9 5 Commissioning for gases Special arrangement 4 3 Measuring gases below the pressure tapping point Shut off valve for test connection or for bleed screw Pressure line Shu
75. ircuits The transmitter corresponds to category 1 2 and may be installed in Zone 0 The EC type examination certificate applies to installation of the device in the walls of containers and pipes in which explosive gas air or vapor air mixtures occur only under atmospheric conditions Pressure 0 8 bar to 1 1 bar Temperature 20 C to 60 C The permitted range of the ambient temperature is to be found in the specifications or for explosion proof devices in the EC type examination certificate The operator may use the device under non atmospheric conditions outside the limits specified in the EC type examination certificate or the certification applicable in the country of use at the operator s own risk if safety measures which may be necessary in accordance with use conditions explosive mixture have been taken The limit values specified in the general specifications are to be complied with in all cases Additional information for zone 0 Additional requirements apply for installation in zone 0 The installation must be sufficiently tight IP67 according to EN 60 529 For instance an industry standard e g DIN NPT threaded connector is suitable When operating with intrinsically safe power supplies in category EEX ia explosion safety does not depend on the chemical stability of the isolation membrane When operating in Zone 0 with intrinsically safe power supplies in category EEx ib a regular leakage test must be performed
76. ite protection F 003 Changes to the bus address and End communication with class device operating type are not 1 master possible since the device is in communication with a class 1 master F 004 Display overflow Check settings of physical unit and position of decimal point and adjust to the current measured value F 005 Value is read only F 006 Correction not successful Check calibration span and repeat procedure F 007 After zero point calibration Check measurement range measurements no longer decrease correction if possible in entire measurement necessary range F 008 Local operation blocked by Use SIMATIC PDM to set the SIMATIC PDM Local operation parameter to released SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 10 1 Error and system messages 10 1 Errors See also Overview of status codes Page A 2 SITRANS P300 with PROFIBUS PA communication 10 2 Operating Instructions 06 2005 A5E00414588 02 Specifications 11 1 Specifications Measured variable Measuring range e 250 mbar g 3 6 psi g e 1 barg 14 5 psi g s 4bar g 58 psi g e 16 bar g 232 psi g e 63 barg 914 psi g e 160 bar g 2321 psi g e 400 bar g 5802 psi g Lower measuring limit e Measuring cell with silicone oil e Measuring cell with inert liquid For temperature of medium 9 20 C 8 x60 C 4 F lt 9 lt 140 F For tempe
77. ived from it See also Adjusting electrical damping Page 6 10 7 6 Key lock and write protection You can set operation blocks according to the following table Table 7 5 Keypad locks Lock Effect Switching on off Digital display Keypad and function Parameter changes with SIMATIC PDM and Local L block hardward setting changes made locally are blocked Mode 10 write protection Independent of other operating locks Write block Password protection for parameter changes SIMATIC PDM LC over the bus Local operation is possible Local operation If local operation is not released no access is SIMATIC PDM LA possible using the keypad Independent of the setting of this parameter local operation is automatically released 30 seconds after interruption of communications After communication is restored the Local operation permitted parameter is restored to its original setting in the device Combination of write Acts like an active keypad block Changes to SIMATIC PDM LL block and no release parameters except for keypad block are not of local operation possible either with local operation or using SIMATIC PDM SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 7 17 Operating functions over PROFIBUS 7 7 Warning and alarm limits Blocks can also be combined Table 7 6 Combined blocks Lock Write block for parameter Release of l
78. ization of the field devices or the readout of additional device information is not performed during periodic operation Besides periodic operation one or more class 2 masters can access the field devices asynchronously Using this type of communication additional information can be retrieved from the devices or settings sent to them Definition Device master data The control system finds the information necessary for establishing communications in the device master data DMD Reference http www ad siemens de csi_e gsd SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 3 13 Description 3 6 PROFIBUS 3 8 4 Properties of PROFIBUS PA Properties Profile Connection 3 14 PROFIBUS PA enables the bidirectional communication of a bus master with field devices At the same time the shielded two strand wiring provides auxiliary power to the two wire field devices As an extension to the EN 50170 standard the PROFIBUS user organization PNO defined the functionality of the individual field device types in a so called profile description This profile determines minimum functional requirements and optional extensions The device internal Device Management provides the configuration tool of the control system with all necessary basic information to find profile parameters One parameterization tool serves all profile conforming devices regardless of type or manufacturer Depending
79. ized safety setting is set to keep SITRANS P300 with PROFIBUS PA communication A 2 Operating Instructions 06 2005 A5E00414588 02 Appendix A 3 Overview of status codes Digital Hex Configured measured value PDM display Cause Measure display source last valid value U_072 48 Totalizer output Unsure Use of the totalizer Check the data Replacement value block if the measured measurement value status is Bad and the parameterized safety setting is Safe operation The summed value changes Failure behavior safe operation U_075 4B Output totalizer output Unsure Value is not an Check the data Replacement value automatic measurement value constant measurement value A parameterizable static replacement value or preset value is marked in this manner U_079 4F Output totalizer output Unsure An initial value is Throw away the value in Initial value value written to the device the application program constant memory after startup U_080 50 Raw pressure value Unsure Impermissible Check the operating secondary variable 1 Value inexact operating parameter or parameters e g the secondary variable 2 service alarm permissible ambient measured value primary temperature Immediate variable secondary service required variable 3 output totalizer output U_081 51 Raw pressure value Unsure Lower nominal range Increase the pressure in secondary variable 1 Value inexact limit
80. lation 4 3 Installation for level version Lay the pressure tubing with a constant gradient to the pressure tapping point so that any condensate produced can drain in the main line and thereby avoid corruption of the measured values Installation configuration for vapor and liquid Install the transmitter below the pressure tapping point Lay the pressure tubing with a constant gradient to the pressure tapping point so that any gas pockets can escape in the main line 4 2 2 Installation for gauge and absolute pressure Notice When installing the process connection of the pressure transmitter do not turn it on the housing Procedure To install the transmitter for pressure or absolute pressure proceed as follows Attach the transmitter to the process connection with an appropriate tool 4 3 Installation for level version 4 3 1 Information for installing level version Requirement The installation location is to be as follows 4 4 Easily accessible As close as possible to the measuring point Vibration free Within the permitted ambient temperature values SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Installation 4 3 Installation for level version Note Protect the transmitter against e Direct heat radiation e Rapid temperature fluctuations e Heavy contamination e Mechanical damage Notice Compare the desired operating data with the data
81. lossary 1 Glossary SITRANS P300 with PROFIBUS PA communication Glossary 2 Operating Instructions 06 2005 A5E00414588 02 Index A Address PROFIBUS 6 17 Ambient temperature 11 3 11 7 Influence 11 2 11 7 Arrow display 6 5 AUTO 7 10 Auxiliary power 11 4 B Bus address 6 17 C C2 connection 8 6 Calibration HI 6 23 LO 6 22 Sensor 7 26 Certificate A 1 Certification A 1 Configuration 8 1 Coupler 3 6 3 15 D Damping 7 9 Data consistency 8 1 data transmission acyclic 8 6 cyclical 8 1 Data transmission Floating point representation 8 3 Decimal point 6 20 Degree of protection 3 5 Device master data 3 13 1 Device operation type 6 18 Diagnostic information Transmission 8 4 Diagnostic messages 8 5 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Digital display 3 4 7 3 Error message 10 1 Status code A 2 E Electromagnetic compatibility 11 3 11 7 EMC 11 3 11 7 Error message 10 1 F Firmware 3 5 FISCO 3 15 Flange 4 6 Function block Analog input 7 9 7 15 Totalizer 7 10 G GMD file 6 19 GSD 3 13 1 GSD file Internet address 8 1 K Keypad lock 6 11 7 17 remove 6 12 L LCD 3 4 Limits Alarm 7 18 Warning 7 18 Link 3 7 3 15 Lock mode 6 11 Index 1 Index M Master Class 2 master 8 6 Class 1 master 3 13 8 1 Class 2 master 3 13 Mode 10 6 11 13 6 12 14 6
82. m the details of I O devices and the network Each function block processes input parameters using a specified algorithm and a set of internally stored parameters They produce output parameters which are available for use inside the same function block application or by other function block applications 7 1 2 Block model for collection and processing of measured values The device functions are subdivided into blocks of different task areas They can be parameterized during asynchronous data transmission SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 7 1 Operating functions over PROFIBUS 7 1 Communication structure for PROFIBUS PA Function block Analog input Pressure transducer block Relative pressure Absolute pressure and Sensor temperature Function block Totalizer L e 1 gt m L O ra n Electronics temperature transducer block Local operation and digital display Figure 7 1 Block circuit diagram of collection and processing of measured values p Pressure S Sensor T Temperature Pressure transducer block When measuring levels the necessary conversions of the measurement value are performed in the pressure transducer block The output value is the linearized and temperature compensated measurement result The pressure transducer block also processes the temperature measurement of the pressure sensor and monitors the pressure and temperature limits
83. mA P 1 2W Ci 1 1 nF Li 2 7 uH SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Specifications 11 2 SITRANS P300 gauge pressure absolute pressure flush mounted Communication Simultaneous communication with class 2 masters Address setting possible using Cyclical user data e Output byte e Input byte Device profile Function Blocks e Analog input Adjustment to user specific process values Electrical damping Tes Simulation function Failure behavior Limit value monitoring e Totalizer Failure behavior Limit value monitoring Physical Block Transducer blocks e Pressure transducer block Can be calibrated by applying two pressures Monitoring of sensor limits Specification of a container characteristic curve Characteristic curve Creep quantity suppression and use of root extraction Not for gauge or absolute pressure SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Max 4 e configuration tool e local operation Default address 126 e One measured value 5 byte e Two measured values 10 byte e Counter operation mode 1 byte e Reset function due to dosage 1 byte PROFIBUS PA Profile for Process Control Devices Version 3 0 Class B 2 Linearly increasing or falling characteristic 0 to 100 sec possible Output input Parameterizable as e Last good value e Replacement value e Erroneous v
84. measurement limit the positive direction secondary variable 2 value violated violated lt 0 measured value primary variable secondary variable 3 output totalizer output U_082 52 Raw pressure value Unsure Upper nominal range Reduce the pressure secondary variable 1 Value inexact limit Measurement limit secondary variable 2 value violated violated lt 100 measured value primary variable secondary variable 3 output totalizer output B_000 00 Output cyclical data only Bad Used if no other totalizer output cyclical data only information is available Device does not exist or cyclical connection is interrupted SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Appendix A 3 Overview of status codes Digital Hex Configured measured value PDM display Cause Measure display source B_004 04 Raw pressure value Bad Calibration span too Repeat the calibration secondary variable 1 Configuration error Small procedure with pressure secondary variable 2 values which are farther measured value primary apart variable secondary variable 3 output totalizer output B 011 OB Secondary variable 3 Bad Variable is not Correct the transmitter not connected value calculated type setting constant B 012 UC Raw pressure value Bad Device has an Replace the electronics second
85. ment deviation with cut off point setting including hysteresis and repeatability Linear characteristic curve Repeatability and hysteresis Settling time Tes without electrical damping Long term drift at 30 C 54 F Influence of ambient temperature e At 10 60 C 14 140 F e At 40 10 C and 60 85 C 40 14 F and 140 185 F Influence of installation position Measurement resolution Operating conditions Installation conditions Ambient temperature Observe the temperature class in areas subject to explosion hazard e Measuring cell with silicone oil 45 bar a 653 psi a 0 mbar a 0 psi a 100 of maximum measuring span Digital PROFIBUS PA signal IEC 61158 2 Yes Set to 0 1 s 0 100 s e Rising characteristic curve e Zero point 0 bar e Seal diaphragm stainless steel e Measuring cell with silicone oil Room temperature 25 C 77 F lt 0 075 Included in measurement deviation About 0 2 sec In 5 years 0 25 96 As percentage 0 3 96 0 2596 per 10K In pressure per change of angle 0 4 mbar 0 006 psi per 10 Correction via zero point calibration 3 105 of nominal measurement range 40 C 85 C 40 F 185 F SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Specifications 11 1 SITRANS P300 gauge pressure absolute pressure Operating conditions e Measuring cell with ine
86. mping value value LO calibration 19 Calibration span too low HI calibration 20 Calibration span too high Alarm Upper alarm limit reached Lower alarm limit reached Warning Upper warning limit reached Lower warning limit reached See also Overview of status codes Page A 2 6 5 Local operation 6 5 1 Local control elements Introduction The transmitter can be operated on site with the keys buttons Selectable modes can be used to choose and execute the functions described in the table SITRANS P300 with PROFIBUS PA communication 6 6 Operating Instructions 06 2005 A5E00414588 02 Operation Control elements Figure 6 5 Position of keys and digital display 1 Digital display 2 3 Test connector Operating functions 6 5 Local operation 1 2 Keys Table 6 3 Operating functions via keys Function Mode Key function Display explanations MODE UP DOWN UP and DOWN Measured value The The current measured value is displayed as modes you have adjusted it in the Measured value are display mode 13 function selected here Electrical damping 4 Damping Damping Time constant Tes in seconds higher lower Adjustment range 0 0 s to 100 0 s Zero point calibration 7 Execute Pressurizing transmitter for gauge pressure position correction or level Transmitter for absolut
87. n chart of measuring cell for gauge pressure front flush gauge pressure sensor 6 via the seal diaphragm 4 and the fill liquid 5 displacing its measuring diaphragm The displacement changes the resistance value of the four piezo resistors in the measuring diaphragm in a bridge circuit The change in the resistance the input pressure causes a bridge output voltage proportional to Transmitters with spans lt 63 bar measure the input pressure against atmosphere those with spans gt 160 bar against vacuum 3 10 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Description 3 7 SIMATIC PDM Measuring cell for absolute pressure front flush membrane Figure 3 9 1 2 3 v 4 al Pe pe Function chart of measuring cell for absolute pressure front flush Measuring cell Process connection Separating diaphragm Fill liquid Absolute pressure sensor Input pressure The input pressure pe is transferred to the absolute pressure sensor 6 via the seal diaphragm 3 and the fill liquid 4 displacing its measuring diaphragm The displacement changes the resistance value of the four piezo resistors in the measuring diaphragm in a bridge circuit The change in the resistance causes a bridge output voltage proportional to the input pressure 3 7 SIMATIC PDM SIMATIC PDM is a software package for the configuration paramaterization commissio
88. n of user data Page 8 2 7 4 2 Settings When setting up a new device select the measurement type e g pressure or fill level and you will see the corresponding preset parameters in the SIMATIC PDM interface The following sections will introduce only those which you will still have to set Procedure To read out the settings proceed as follows 1 Select the action Load into PG PC and read the current settings out of the device 2 Check the current settings 3 Change the necessary settings 4 Load the parameter settings into the device 5 Save the parameter settings offline 7 4 3 Pressure measurement Procedure To select pressure measurement proceed as follows 1 Selection the target configuration Output 2 Create a device with the desired measurement type 3 Start SIMATIC PDM No special parameter settings are necessary SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 7 11 Operating functions over PROFIBUS 7 4 Settings 7 4 4 Fill level measurement Procedure To configure fill level measurement proceed as follows 1 Selection the target configuration Output 2 Create a device with measurement type Fill level Depending on whether you want to measure a height a volume or a mass set the following values Height measurement To select height measurement proceed as follows e Start SIMATIC PDM and create an assignment between the pressure to be
89. ng or falling characteristic 0 to 100 sec possible Output input Parameterizable as e Last good value e Replacement value e Erroneous value An upper and lower warning and alarm limit e Resettable and presettable e Counting direction selectable e Simulation function of totalizer output Parameterizable as e Sum of last good value e Stop summing e Sum with erroneous value An upper and lower warning and alarm limit 1 2 Yes Yes With maximum 31 set points e Linear e Root extraction Not for gauge or absolute pressure Parameterizable e Constant value e Parameterizable ramp function e Constant value e Parameterizable ramp function e Constant value e Parameterizable ramp function e Constant value e Parameterizable ramp function Specifications 11 2 SITRANS P300 gauge pressure absolute pressure flush mounted 11 2 Specifications Input Measured variable Measuring range e 250 mbar g 3 6 psi g e 1 barg 14 5 psi g e 4barg 58 psi g e 16 bar g 232 psi g e 63 bar g 914 psi g Depending on the process connection the measuring span may differ from these values Lower measuring limit e Measuring cell with silicone oil Upper measuring limit e Measuring cell with silicone oil Output Output signal Bus physics Polarity independent Electrical damping Tes step width 0 1 s Measuring accuracy Reference conditions Measurement deviation with cut off point setting including hyste
90. ning diagnosis and servicing of the SITRANS P300 and other process equipment SIMATIC PDM includes simple process monitoring of process values alarms and device status information Using SIMATIC PDM you can do the following with process device data set display change SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 3 11 Description 3 6 PROFIBUS e compare e check for plausibility e administer e simulate 3 8 PROFIBUS 3 8 1 Overview The Process Field Bus PROFIBUS is an open communication system for automation technology and is specified in the European standard EN 50170 PROFIBUS Process Automation PROFIBUS PA is a variant of PROFIBUS Decentral Peripherals PROFIBUS DP which is widely used in process technology 3 8 2 Transmission technology PROFIBUS PA uses a special transmission technology enabling it to fulfill the requirements of process automation and process technology This transmission technology is defined in the international standard IEC 61158 2 The low transmission rate reduces the power loss in comparison to PROFIBUS DP enabling an intrinsically safe technology for use in hazardous zones with explosive atmospheres 3 8 3 Topology 3 12 The bus topology can be largely freely selected so that line star and tree structures as well as mixed forms are possible All types of field devices such as sensors actors analysis devices etc can
91. no longer be visible from the application program SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Operation Procedure 6 5 Local operation To change the bus address proceed as follows 1 Set mode 15 The currently set bus address of the device appears in the measured value display 2 Select the bus address within the permissible range 3 Save with the Mode key See also Operating via keys Page 6 8 6 5 10 Device operation type Introduction Set the device operation type in mode 16 The device operation type 1 is preset on the pressure transmitter Other device operation types are only suitable if you have set another operation type through PROFIBUS Table 6 14 Device operation type Display Meaning 0 Profile compatible 1 Exchangeable for transmitters with PROFIBUS PA Profile 3 0 with analog input function block without totalizer Delivery state Profile compatible with extensions Full functionality of the SITRANS P300 with e Analog input function block e Totalizer 2 128 Not relevant Profile compatible Exchangeable for transmitter with PROFIBUS PA Profile 3 0 with e Analog input function block e Totalizer SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 6 19 Operation 6 5 Local operation Requirement Procedure See also 6 20 You are famil
92. nt with a target mode AUTO command A parameterized safety value is output SITRANS P300 with PROFIBUS PA communication A 4 Operating Instructions 06 2005 A5E00414588 02 Appendix A 3 Overview of status codes 1 Only if the failure behavior of the analog input function block is set to The incorrectly calculated measured value is on output 2 Only if the failure behavior of the totalizer function block has been set to Operation See also Status Page 8 4 Error display Page 6 4 Status display Page 6 6 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 A 5 Appendix A 3 Overview of status codes SITRANS P300 with PROFIBUS PA communication A 6 Operating Instructions 06 2005 A5E00414588 02 List of Abbreviations Acronyms B 1 List of abbreviations Abbreviations for pressure transmitter overall Table B 1 Variables Abbreviation In full Meaning OUT Output PRIM Primary variable SEC Secondary variable SENS Pressure raw value TMP E Electronics temperature TMD S Sensor temperature TOTAL Totalizer output Table B 2 Units Abbreviation In full Meaning bara bar absolute Unit of pressure for absolute pressure bar g bar gauge Unit of pressure for gauge pressure Ib Pound German Pfund Unit of weight psia psi absolute Unit of pressure for absolute pressure psi g psi gauge Unit
93. o Unit Page 6 15 7 1 6 Totalizer function block The totalizer function block belongs to the standard functions of pressure transmitters It is used in flow measurement The totalizer function block is not relevant for gauge or absolute pressure See also Unit Page 6 15 Configuration of user data Page 8 2 7 2 Overview of operating functions A PC software program like SIMATIC PDM is necessary for operation over PROFIBUS PA The operation can be seen in the corresponding user manual and the online help The full functionality of the pressure transmitter is available via PROFIBUS PA communication 7 3 Measurement In measurement operation measurement values like pressure or fill level are provided on the PROFIBUS PA interface PROFIBUS PA communication is signalled by the communication symbol o on the digital display See also Elements of the digital display Page 6 3 SITRANS P300 with PROFIBUS PA communication 7 10 Operating Instructions 06 2005 A5E00414588 02 Operating functions over PROFIBUS 7 4 Settings 7 4 Settings 7 4 1 Overview of settings The SITRANS P300 can handle a great number of measurement tasks You only have to make the following settings e Settings with a configuration tool e g STEP 7 or HW config Here you choose the desired configuration of the cyclically transmitted data e Settings with SIMATIC PDM Here you set the parameters which can also influence the cyclical data See also Configuratio
94. o the transmitter The behavior of the output can be observed e g in SIMATIC PDM or using a variable table VAT component To return to normal operation afterwards set the target mode to AUTO 7 10 3 Simulating input Procedure Simulation of the input allows you to adjust the measured value to the desired process value to check monitoring of your preset process limits electrical damping and failure behavior To simulate the input make the following settings 1 Select input simulation 2 Set the target mode to AUTO 3 Select the simulation mode Released 4 Enter the desired input value the quality and the status 5 Transmit the settings from the program into the transmitter You can observe the behavior of the input in e g SIMATIC PDM To return to normal operation afterwards you must turn off the simulation 7 10 4 Simulating the pressure sensor 7 24 By simulating the pressure sensor as a fixed value or a parameterizable ramp you can check the following functions e Calibration e Check the zero point adjustment e Reaction to violation of sensor limits SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Operating functions over PROFIBUS Procedure 7 10 Simulation e Linearization e Projection onto the working range You can make the simulation value dynamic with a parameterizable ramp It then moves from a starting value v1 in a step function to a
95. ocal operation Digital changes over the bus over SIMATIC PDM display On On or off Released or blocked L Off Off Blocked LA Off Off Released Off On Blocked LL Off On Released LC See also Locking keys Page 6 11 7 1 Warning and alarm limits The analog input function blocks each have upper and lower warning and alarm limits for the output In order to avoid unstable displav of warnings and alarms specifv a hvsteresis In the analog input function blocks set the following parameters according to process requirements e Limit value hysteresis e Upper warning limit e Upper alarm limit e Lower warning limit e Lower alarm limit Status If limits are violated the output is accompanied by a status which you can evaluate in your application program Table 7 7 Limits and status displays Status Status Violation of Digital display Hex G 137 89 Lower warning limit G 138 8A Upper warning limit G 141 8D Lower alarm limit G 142 8E Upper alarm limit SITRANS P300 with PROFIBUS PA communication 7 18 Operating Instructions 06 2005 A5E00414588 02 Operating functions over PROFIBUS Example 7 7 Warning and alarm limits Figure 7 6 Warning and alarm limits G 137 Lower warning limit A G 138 Upper warning limit A2 G 141 Lower alarm limit W1 G_142 Upper alarm limit W2 Hys t Time W SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Upper alarm Lower ala
96. of pressure for gauge pressure Table B 3 Other abbreviations Abbreviation In full Meaning CLASS Name for nominal pressure measured in psi PED Pressure equipment directive DN Diameter Nominal Nominal diameter measured in mm DP Decentralized peripherals Protocol for the transmission of information between field device and automation system over the PROFIBUS FDE Failure shutdown electronics FISCO Fieldbus Intrinsic Safety SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 B 1 List of Abbreviations Acronyms B 1 Abbreviations for pressure transmitter overall Abbreviation In full Meaning Concept GSD Device master data HART Highway Addressable Standard protocol for the transmission of information Remote Transducer between field device and automation system F amp B Food and beverage industry PA Process automation Protocol for the transmission of information between field device and automation system over the PROFIBUS PDM Process Device Manager PN Pressure Nominal Nominal pressure measured in bars PNO PROFIBUS user organization PROFIBUS Process Field Bus Manufacturer independent standard for the networking of field devices e g PLC drives or sensors PROFIBUS can be used with the protocols DP or PA SELV Safety Extra Low Voltage Safety extra low voltage SITRANS P300 with PROFIBUS PA communication B 2 Operating Instructions 06 2005 A5E0
97. on the nameplate Notice The housing may only be opened for maintenance local operation or to make electrical connections Installation configuration The transmitter can only be used in non pressurized vessels for level Installation height Formula ma Zero point pma P g Hu MES es Zero point pme p g Ho mm sal haa ho n MA Level of open container SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 4 5 Installation 4 3 Installation for level version MA Zero point Apwa Limit point to be adjusted ME Limit point Apme Limit point to be adjusted p Pressure p Density of the measured medium in the container hu Zero point g Local gravitational acceleration ho Limit point Note Select the height of the container flange for recording of the transmitter measuring point such that the lowest level to be measured is always over the flange or at its upper edge 4 3 2 Installation for level Note Seals are required for the installation Seals are not included in the delivery Procedure To install the transmitter for level proceed as follows 1 Attach the seal to the container s mating flange Ensure that the seal is centrically positioned and that it does not restrict the movement of the flange s seal diaphragm in any way as otherwise the tightness of the process connection is not guaranteed
98. oo close together status F 006 is displayed The smallest calibration span depends on the nominal measurement range Select either the higher reference pressure in mode 20 or the lower reference pressure in mode 19 As long as mode 20 is active you can repeat this procedure as often as necessary Viewing the HI calibration To view the HI calibration proceed as follows 1 Set mode 20 The digital display shows the value of the last calibration procedure with the appropriate unit 2 Leave the mode by pressing MODE See also Calibrating the sensor Page 7 26 Errors Page 10 1 Operating via keys Page 6 8 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 6 25 Operation 6 5 Local operation SITRANS P300 with PROFIBUS PA communication 6 26 Operating Instructions 06 2005 A5E00414588 02 Operating functions over PROFIBUS 7 7 1 Communication structure for PROFIBUS PA 7 1 1 Overview This chapter describes the processing method of the device specific function blocks using a graphical block model which is resolved into its individual lavers step bv step Knowledge of the physical block is assumed It will thus not be explained in this chapter Definition Function block A named block consisting of one or more inputs outputs and included parameters Function blocks represent the basic automation functions executed by an application in a way as independent as possible fro
99. owing values under this parameter e Pressure e Flow not relevant for gauge and absolute pressure e Level e Volume You are familiar with the correct operation of the transmitter and the associated safety information To select the source for the measured value display proceed as follows 1 Set mode 13 2 Select the variable 3 Save with the lt Mode gt key The following tables give the meaning of the variables depending on the value of the transmitter type parameter This allows you to select the units available in mode 14 Table 6 5 Measurement type Pressure Source of measured value display Variable Available unit From analog input function block 0 Output OUT P Pressure U User specific From pressure transducer block 1 Secondary variable 1 SEC 1 P Pressure 2 Measurement value primary PRIM P Pressure variable 3 Sensor temperature TMP S T Temperature 4 Electronics temperature TMPE T Temperature SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 6 13 Operation 6 5 Local operation 6 14 Source of measured value display Variable Available unit 5 Secondary variable 3 SEC 3 M Mass mass flow Flow not relevant for gauge and absolute pressure 7 Raw pressure value SENS P Pressure From totalizer function block 6 Tot
100. plication and the system configuration there may be differences in the installation N Warning Protection against incorrect use of the measuring device Take particular care to ensure that the selected materials for the wetted parts are suitable for the process media used Ignoring this safetv measure mav cause bodilv and life threatening injurv and damage the environment N Caution Contact protection is required for surface temperatures 7 70 C The shock protection must be designed in such a way that if there is a buildup of heat the maximum permitted ambient temperature at the device is not exceeded The permissible ambient temperature can be found in the specifications Caution The device may only be used within the measuring range overload pressure limits and voltage limits dependent on the protection type specified on the nameplate SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 4 1 Installation 4 1 Safety information for installation 4 2 Notice External loads may not be allowed to affect the transmitter as this may result in an incorrect measured value or even destruction of the device In the worst case scenario the process medium will escape Warning Intrinsically safe protection type Information for operating the intrinsically safe version in hazardous areas Operation is only permissible in certified intrinsically safe c
101. process variable to be measured is called general input pressure Overview The following modes of operation are described e Gauge pressure e Absolute pressure The following process connections are available for example e G e 15 14 NPT e Front flush membrane F amp B and pharma flange Bioconnect Biocontrol N Caution If the measurement signal fails because of sensor breakage the seal diaphragm may also be destroyed In the worst case the process medium escapes at the process connection in devices for gauge pressure with a span of lt 63 bar SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 3 7 Description 3 6 Mode of operation Measuring cell for gauge pressure 6 1 S 4 3 2 q Fe Figure 3 6 Function chart of measuring cell for gauge pressure 1 2 3 a Ca gt A 5 6 pe Reference pressure Measuring cell Process connection Separating diaphragm Fill liquid Gauge pressure sensor Input pressure The input pressure pe is transferred to the gauge pressure sensor 6 via the seal diaphragm 4 and the fill liquid 5 displacing its measuring diaphragm The displacement changes the resistance value of the four piezo resistors in the measuring diaphragm in a bridge circuit The change in the resistance causes a bridge output volt
102. r Channel must be correctly set in each function block Table 7 1 Connection between blocks Transducer block Output value Usable in the analog input Parameters function block Pressure Temperature X Secondary variable 1 X Secondary variable 2 X Measurement value primary X variable Secondary variable 3 X Electronics temperature Electronics temperature X Parameters for measured value display The values of the following parameters from the measurement and function blocks can be shown on the digital display The parameter Source for display must be set appropriately SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 7 3 Operating functions over PROFIBUS 7 1 Communication structure for PROFIBUS PA Table 7 2 Display on digital display Block Parameter On digital display displayable Pressure transducer block Temperature X Secondary variable 1 X Secondary variable 2 X Measurement value primary variable Secondary variable 3 Raw pressure value Electronics temperature transducer block Electronics temperature Analog input function block Output XIXIXIXIX Totalizer function block Totalizer output See also Cvclical data transfer Page 8 1 Acvclic data transfer Page 8 6 Source of measured value displav Page 6 13 7 1 3 Pressure transducer block 7 1 3 1 Pressure transducer block transduc
103. rature of medium 8 60 C lt lt 100 C 140 F 8 212 F Upper measuring limit e Measuring cell with silicone oil e Measuring cell with inert liquid Measured variable Measuring range e 250 mbar a 3 6 psi a e 1 30 bar a 19 psi a e 5 bara 73 psi a SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 SITRANS P300 gauge pressure absolute pressure Gauge pressure input Gauge pressure Maximum permissible operating pressure 2 bar g 29 psi g 4 bar g 58 psi g 7 bar g 102 psi g 21 bar g 305 psi g 67 bar g 972 psi g 167 bar g 2422 psi g 400 bar g 5802 psi g 30 mbar a 0 44 psi a 30 mbar a 0 44 psi a 30 mbar a 20 mbar a 9 60 C C 0 44 psi a 0 29 psi a 9 108 F F 10096 of maximum measuring span 10096 of maximum measuring span Max 160 bar g 2320 psi g for oxygen measurement Absolute pressure input Absolute pressure Maximum permissible operating pressure 1 5 bar a 22 psi a 2 6 bar a 38 psi a 10 bar a 145 psi a Specifications 11 1 SITRANS P300 gauge pressure absolute pressure Absolute pressure input e 30 bar a 435 psi a Lower measuring limit e Measuring cell with silicone oil Upper measuring limit e Measuring cell with silicone oil Output Output signal Bus physics Polarity independent Electrical damping Tes step width 0 1 s Measuring accuracy Reference conditions Measure
104. resis and repeatability Linear characteristic curve Settling time Tes without electrical damping Long term drift at 30 C 54 F Influence of ambient temperature e at 10 60 C 14 140 F e at 40 10 C and 60 85 C e 40 14 F and 140 185 F Influence of process temperature SITRANS P300 gauge pressure absolute pressure flush mounted Gauge pressure flush mounted Maximum permissible operating pressure 2 bar g 29 psi g 4 bar g 58 psi g 7 bar g 102 psi g 21 bar g 305 psi g 67 bar g 972 psi g 30 mbar a 0 44 psi a 100 of maximum measuring span Digital PROFIBUS PA signal IEC 61158 2 Yes Set to 0 1 s 0 100 s e Rising characteristic curve e Zero point 0 bar e Seal diaphragm stainless steel e Measuring cell with silicone oil Room temperature 25 C 77 F lt 0 075 Approx 0 2 s In 5 vears lt 0 25 96 As percentage 0 3 0 2596 per 10K In pressure per change of temperature SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Specifications 11 2 SITRANS P300 gauge pressure absolute pressure flush mounted Measuring accuracy e Temperature difference between the process temperature and the ambient temperature Influence of installation position Measurement resolution Operating conditions Installation conditions Ambient temperature Observe the temperature class in areas s
105. rks whose use by third parties for their own purposes could violate the rights of the owner Copyright Siemens AG 2005 All rights reserved The distribution and duplication of this document or the utilization and transmission of its contents are not permitted without express written permission Offenders will be liable for damages All rights including rights created by patent grant or registration of a utility model or design are reserved Siemens AG Automation and Drives Postfach 4848 90327 Nuremberg Germany Siemens Aktiengesellschaft Disclaimer of Liability We have reviewed the contents of this publication to ensure consistency with the hardware and software described Since variance cannot be precluded entirely we cannot guarantee full consistency However the information in this publication is reviewed regularly and any necessary corrections are included in subsequent editions Siemens AG 2005 Technical data subject to change A5E00414588 02 Table of contents 1 nicerelUTerTo lr 1 1 1 1 Purpose of this documentation sese sees ee ee eee eee eee 1 1 1 2 Change historvi ie TT 1 1 1 3 Further information i cucine ttes dee t eee danh ed dre dott a aie is 1 1 2 General safety instructions scossi eaei eanan ae eaaa Aw ERES ab LE ERE Rea Lc Tape eo ERE Rag 2 1 2 1 Gener alto RMN 2 1 2 2 CotTect uSadge into tn tesi eet edere tol UH E E Lote adt endo eod dE ita 2 1 2 3 Laws and
106. rm Upper warning limit Lower warning limit Hysteresis Measured value 7 19 Operating functions over PROFIBUS 7 8 Failure behavior 7 8 7 8 1 7 8 2 7 9 7 9 1 7 9 2 7 20 Failure behavior Overview of failure behavior The analog input function block can take on a behavior you define if the transducer block should fail If an error causes the status Bad to accompany the output variables of the transducer block the function blocks activate the failure behavior Then a status Unsure accompanies the output Output Set the failure behavior in the analog input function block Table 7 8 Failure behavior of the analog input function block Failure behavior Description Status code The output value is set to the The predefined safety preset value is U_075 replacement value output Saving of the last valid output value The last valid output value is output U_071 The incorrectly calculated measured The bad output value is accompanied by JB Oxx value is on the output shutdown logic the status assigned to it by the transducer turned off block To narrow down the cause of failure after the shutdown logic engages read the measured value primary variables or secondary variables including the status from SIMATIC PDM Diagnostic functions Operating hours counter You can read out one operating hours counter for the electronics and one for the sensor They are activated upon first
107. ronics 7 PROFIBUS PA interface 8 Buttons local operation 9 Digital display 10 Auxiliary power source 11 DP PA coupler or link 12 Bus master The input pressure is converted into an electrical signal by the sensor 1 This signal is amplified by the measuring amplifier 2 and digitized in an analog to digital converter 3 The digital signal is analyzed in a microcontroller 4 and corrected with regard to linearity and thermal characteristics It is then made available on the PROFIBUS PA via a voltage isolated PROFIBUS PA interface 7 The data specific to the measuring cell the electronic data and parameter settings are stored in two non volatile memories 6 The first memory is linked with the measuring cell the second with the electronics The buttons 8 can be used to call up individual functions so called modes You can track the mode settings and other device messages The basic mode settings can be changed with a computer via the bus master 12 Definition Coupler 3 6 in PROFIBUS connects the DP and PA segments It has a fixed baud rate The baud rate is 45 45 kbps DP to 31 25 kbps PA SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Description 3 6 Mode of operation Definition Link is a coupler with a variable baudrate The maximum baud rate is 12 Mbps DP to 31 25 kbps PA 3 6 3 Measuring cell operation In the following sections the
108. rt liquid e Digital display e Storage temperature Climatic class e Condensation Degree of protection As per EN 60 529 Electromagnetic compatibility e Disruption transmission and resistance Process conditions Process temperature e Measuring cell with silicone oil e Measuring cell with inert liquid Design Weight without options Material Wetted parts materials e Connection pins e Oval flange e Separating diaphragm Non wetted parts materials e Electronics housing Measuring cell filling Process connection Electrical connection Auxiliary power UH Auxiliary power Separate power supply Bus voltage e Without EEx e In intrinsically safe operation SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 20 C 85 C 4 F 185 F 30 C 85 C 22 F 185 F 50 C 85 C 58 F 185 F Permissible IP65 IP68 NEMA 4X enclosure cleaning resistant to lyes steam to 150 C As per EN 61 326 and NAMUR NE 21 40 C 100 C 40 F 212 F 20 C 100 C 4 F 212 F About 800 g 1 8 Ib Stainless steel mat no 1 4404 316L Hastelloy C276 mat no 2 4819 Stainless steel mat no 1 4404 316L Stainless steel mat no 1 4404 316L Hastelloy C276 mat no 2 4819 Electropolished stainless steel mat no 1 4301 e Silicone oil e Inert liquid e GA as per DIN EN 837 1 e Internal thread 72 14
109. rty damage can result if proper precautions are not taken Notice indicates that an unintended result or situation can occur if the corresponding information is not taken into account If more than one degree of danger is present the warning notice representing the highest degree of danger will be used A notice warning of injury to persons with a safety alert symbol may also include a warning relating to property damage Qualified Personnel The device system may only be set up and used in conjunction with this documentation 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 be used for the applications described in the catalog or the technical description and only in connection with devices or components from other manufacturers which have been approved or recommended by Siemens Correct reliable operation of the product requires proper transport storage positioning and assembly as well as careful operation and maintenance Trademarks All names identified by are registered trademarks of the Siemens AG The remaining trademarks in this publication may be tradema
110. running 1 Step integration and reset integrator back to 0 2 Stop integration and load integrator with preset value Operating mode Operating mode Operating mode of totalizer 0 Net counter count up and down Ascending counter 2 Descending counter wm Hold count Analog input function block Page 7 9 Transmission of user data over PROFIBUS User data is continually updated via PROFIBUS cyclical data transmission Table 8 3 IEEE standard floating point representation of the measured value Bits 7 6 5 4 3 2 1 Byte VZ E E E E 1 27 26 25 2 23 22 21 Bvte E E M M M M M M 2 20 21 22 23 24 25 2 6 27 Byte M M M M M M M M 3 2 8 2 9 2 10 241 2 12 2 13 2 14 2 15 Byte M M M M M M M M 4 2 16 247 2 18 2 19 2 20 2 21 2 22 2 23 VZ Sign 0 positive 1 negative M mantissa E exponent SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 8 3 Configuration projection 8 2 Configuration 8 2 4 Status The status provides information on e Usability of the measured value in the application program e Device status e g self diagnosis or system diagnostic e Additional process information for instance process alarms The status code consists of one letter and a three digit number The letter stands for G Good U Unsure B Bad Table 8 4 Example
111. so Since the transmitter can be operated on site and via PROFIBUS first the local operation and then the PROFIBUS operating functions will be described If there are references to further information on an aspect described here these will always be found at the end of a chapter under See also Overview Contents e Safety information for operation e Information on operation e Digital display e Local operation Overview of operating functions You can operate the basic settings of the pressure transmitter using the buttons on the device The entire range of settings can be operated via PROFIBUS SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 6 1 Operation 6 2 Safety information for operation 6 2 6 3 Introduction The following table describes the basic operating functions offered by a device with a digital display Table 6 1 Operating functions Function With buttons Over PROFIBUS Electrical damping Yes Yes Zero point calibration position correction Yes Yes Key lock and write protection Yes Yes Measured value display Yes Yes Unit Yes Yes Bus address Yes Yes Device operation type Yes Yes Decimal point Yes Yes Zero point drift Yes Yes LO calibration Yes Yes HI calibration Yes Yes Customized characteristic curve No Yes Diagnostics function No Yes Measurement type No Yes Further operating functions are accessible v
112. sole responsibility of the user 2 3 Laws and directives The regulations of the test certification valid in your country are to be observed Electrical connection in hazardous zones with explosive atmospheres The national directives and laws for hazardous areas valid in your country must be observed for electrical connection For example in Germany these are e Operational safety regulations e Directive for the installation of electrical systems in hazardous areas DIN EN 60079 14 previously VDE 0165 T1 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 2 1 General safety instructions 2 4 Measures 2 4 2 2 Measures A For the sake of safetv the following precautions must be observed Warning Type of protection pressure proof encapsulation Devices with pressure proof encapsulation protection may only be opened when off circuit Intrinsically safe protection type Intrinsically safe devices lose their certification as soon as they are operated on circuits which do not correspond with the test certification valid in their country Protection type limited energy nL zone 2 Devices with limited energy may be connected and disconnected while in operation Protection type non sparking nA zone 2 Devices with non sparking protection may only be connected and disconnected when off circuit Warning Exposure to aggressive and hazardous media
113. status code Digital Hex Configured measured PDM display Cause Measure display value source G 141 BD Electronics Good Lower configured alarm limit Correct error through temperature output lower alarm limit violated user program violated U 071 47 Output Unsure Input condition fail safe is Check the data last usable value fulfilled the parameterized measurement value constant safety setting is set to keep last valid value B 011 OB Secondary variable 3 Bad Variable is not calculated Correct the transmitter not connected value type setting constant See also Overview of status codes Page A 2 8 2 5 Diagnosis Besides status information the device can also actively send information about its own state Diagnostics are important information which an automation system can use to initiate corrective measures To transmit diagnostic information the standard mechanisms of the PROFIBUS DP are used and messages are actively sent to the class 1 master PROFIBUS DP provides a protocol to transmit information to the class 1 master with a higher priority than the user data Messages The content of the Device state parameter from the physical block is sent along with information about whether a state change event incoming event sent has occurred SITRANS P300 with PROFIBUS PA communication 8 4 Operating Instructions 06 2005 A5E00414588 02 Configuration projection 8 2 Configuration The diagnostic object consists of four bv
114. t output Note The digital display can only show a part of the ASCII character set and cannot display all ASCII characters in both upper and lower case If you enter lower case letters f g j p q t X y zin SIMATIC PDM in the parameter Unit text output they can only be shown in upper case The German letters a 6 U and f as well as any ASCII characters with codes larger than 125 are displayed with a block symbol with all segments on Thus try to avoid language specific characters Example 2 Sie m chten den Eingangsbereich 0 bis 400 m in 200 l F sser umrechnen The output range for instance is O to 2000 barrels 1 Set measurement type Volume 2 Set the following parameters gt Pressure transducer block Unit for measured value m primary variable Analog input function block Input starting value 0 0 Input final value 400 0 Output starting value 0 0 Output final value 2000 0 Unit output Text Unit text output Barrels SITRANS P300 with PROFIBUS PA communication 7 16 Operating Instructions 06 2005 A5E00414588 02 Operating functions over PROFIBUS See also Pressure measurement Page 7 11 Fill level measurement Page 7 12 7 5 Electrical damping 7 5 Electrical damping You can set the time constant of electrical damping to a point within a range from 0 to 100 seconds It always applies to the Pressure device variable DVO and thus to the measured values der
115. t off valve Shut off valve optional Condensation vessel optional Drain valve SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 9 5 Commissioning 9 5 Commissioning for gases Requirement Procedure 9 6 All valves are closed To commission the transmitter for gases proceed as follows 1 NO nO Oo Open the shut off valve for the test connection 2B Via the test connection of the shut off module 2 apply the pressure corresponding to the zero point to the pressure transmitter 1 Check the zero point If the zero point differs from the value desired correct it Close the shut off valve for the test connection 2B Open the shut off valve 4 at the pressure tapping point Open the shut off valve to the process 2A SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Error and system messages 10 1 Errors Errors and error correction Errors Cause Measure Measured value Measured value shows up on e Mode 15 e Check whether the bus the digital display but is not address on the device displayed in the control system matches the bus address in the control system If it does not match correct the bus address e Mode 16 e Set ident in mode 16 Table 10 1 Error message Digital PDM display Cause Measure display F 001 Local operation blocked Remove wr
116. tages gt 60 V e Use cable with twisted strands e Stay away from large electrical systems e Use shielded cable to guarantee the full specification according to HART 5 2 Connecting the transmitter Requirement 3 Figure 5 1 Connecting 1 Supply terminals 3 Bus connection 2 Shield coating on cable gland SITRANS P300 with PROFIBUS PA communication 5 2 Operating Instructions 06 2005 A5E00414588 02 Connecting 5 2 Connecting the transmitter Procedure To connect the transmitter proceed as follows 1 Strip approx 14 cm of the cable 2 Unscrew the cover of the electrical cable compartment 3 Insert the cable set via the cable gland through a guide channel The guide channel connects the cable gland with the cable compartment 4 Connect the strands to the supply terminals 1 and The device is polarity independent 5 Attach the shielding to the cable gland 2 6 Screw the cover back into place SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 5 3 Connecting 5 2 Connecting the transmitter 5 4 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Operation 6 6 1 Overview of operation Introduction The following description provides an overview of the operating functions which can be executed with the pressure transmitter and the safety information which is to be observed when doing
117. te N Warning For power supply to intrinsically safe PROFIBUS use only power supplies DP PA couplers or DP PA links certified as compliant with the FISCO model Switch through zener barriers if using non EX protected power supplies See the requirements of the EG type test certificate The number of devices which can be connected to a bus strand can be calculated from the sum of the maximum power consumption of the devices and the power available By default assume 10 mA per device For safety reasons plan for a power reserve Otherwise you run the risk of a defective device overloading the bus with an increased power consumption This can interrupt the power supply and communication with the functioning nodes The amount of power reserved is based on the nominal power increase given by the manufacturer in case of failure SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 3 15 Description 3 6 PROFIBUS Reference See also 3 16 So that the connected process devices can be distinguished from one another each device has its own address PNO PROFIBUS PA interest group Literature and catalogs Page A 1 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Installation 4 4 1 Safety information for installation Requirement The SITRANS P300 transmitter can be installed in different application areas Depending on the area of ap
118. tes For the SITRANS P300 oniv the first two bvtes are relevant Table 8 5 Diagnostic messages Bvte Bit Meaning of 1 Cause Measure Byte 0 0 1 2 3 Electronics The transmitter monitors Reduce the ambient temperature too high the temperature of the temperature to the allowed transmitter electronics If range this exceeds 85 C this message is generated 4 Memory error During operation the Replace the electronics memory of the cells and and if necessary the the electronics is sensor continually checked for checksum errors and read write errors In case of error this message is generated 5 Error recording In case of sensor failure or Have a service technician measured value the violation of control check the sensor limits 20 or gt 20 of the nominal measurement range 6 7 Byte 1 0 1 2 3 Restart executed goes Power was applied to the J Check the wiring and the to 0 after 10 seconds device or a warm start power supply was performed using SIMATIC PDM or the internal watchdog triggered 4 New start The device was reset to Goes to 0 after 10 the factory settings seconds 5 Service necessary A calibration or service Perform the calibration or interval has run out service and clear the message and reset the messages using SIMATIC PDM 6 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588
119. ts for hazardous systems e Training and instruction in maintenance and use of adequate safety equipment according to safety regulations e Should be trained in first aid SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 2 3 General safety instructions 2 5 Qualified Personnel SITRANS P300 with PROFIBUS PA communication 2 4 Operating Instructions 06 2005 A5E00414588 02 Description 3 1 System configuration Overview The pressure transmitter can be used in a number of system configurations We recommend use as a part of a complex system environment e g SIMATIC S7 System communication Communication is via the PROFIBUS PA protocol using e SIMATIC PDM e Control system communicating over the PROFIBUS e g SIMATIC S7 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 3 1 Description 3 2 Applications SIMATIC PDM S7 300 87 400 Control system PA L DP 75 ik DP DP Transmitter Coupler Link PROFIBUS PC Laptop with Communication C SIMATIC PDM Processor CP Figure 3 1 Possible svstem configurations 3 2 Applications Overview The pressure transmitter is available in the gauge pressure and absolute pressure versions The output signal is a PROFIBUS PA signal linearly proportional to the input pressure The pressure transmitter measures aggressive
120. ubject to explosion hazard e Measuring cell with silicone oil e Digital display e Storage temperature Climatic class e Condensation Degree of protection As per EN 60 529 Electromagnetic compatibility e Disruption transmission and resistance Process conditions Process temperature e Measuring cell with silicone oil Design Weight Material Wetted parts materials e Process connection e Separating diaphragm Non wetted parts materials e Electronics housing Measuring cell filling Process connection SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 3 mbar per 10 K 0 04 psi per 10 K In pressure per change of angle 0 4 mbar 0 006 psi per 10 Correction via zero point calibration 3 1055 of nominal measurement range 40 C 85 C 40 F 185 F 30 C 85 C 22 F 185 F 50 C 85 C 58 F 185 F Permissible IP65 IP68 NEMA 4X enclosure cleaning resistant to lyes steam to 150 C As per EN 61 326 and NAMUR NE 21 40 C 150 C 40 F 302 F 25 C 200 C 13 F 392 F with temperature decoupler Approx 1 13 kg 2 2 29 lb Stainless steel mat no 1 4404 316L Stainless steel mat no 1 4404 316L Electropolished stainless steel mat no 1 4301 e Silicone oil e Neobee M20 e Medical white oil e Flanges as per EN and ASME e F amp B and pharma flange e Bioconn
121. uences include e Installation position e Ambient temperature e Installation caused preset pressures for instance fluid columns in the pressure line to the transmitter You can correct for these influences within the following limits Pressure 100 96 but not more than 1 bar up to 100 96 of the nominal measurement range Absolute pressure Correction for positional error not possible Procedure To correct for positional error proceed as follows 1 Call up the dialog Correct for positional error 2 Create a pressure calibration 3 Click on Transmit SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 7 27 Operating functions over PROFIBUS 7 13 Resetting 7 13 Resetting 7 13 1 Resetting to delivery state See also If the pressure transmitter is so maladjusted that it can no longer fulfill its measurement tasks you can use this function to reset it to the factory settings It resets all parameters to the factory settings with a few exceptions The exceptions are e PROFIBUS address e Device operation type e Static version number In Transducer Block 1 Inthe analog input function block The reset is indicated by the diagnostic message New start executed The automation or control system reads the status Unsure initial value value constant until a measured value result is available Device operation type Page 6 19 Resetting the PROFIBUS address Page 7 2
122. ur in the transmitter the message Error appears in the measured value display A status code appears in the lower line of the digital display indicating the type of error This diagnostic information is also available via PROFIBUS Error messages are displayed for about 10 seconds after the occurrence of the error SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 Operation Display C ee e ma LE E Figure 6 3 Example of sn message See also Overview of status codes Page A 2 6 4 4 Mode display Description The selected active mode is shown in the mode display Display FTA L J Emm Fu LC ME L a l Figure 6 4 Example for mode display In the example a damping of 0 2 seconds was set in mode 4 SITRANS P300 with PROFIBUS PA communication Operating Instructions 06 2005 A5E00414588 02 6 4 Digital display 6 5 Operation 6 5 Local operation 6 4 5 Status display Description The arrows of the status display have a different meaning depending on the mode setting The table below shows the meanings of the arrows in the respective functions Meaning Table 6 2 Meaning of the arrow displays Function Mode Display Display Measured value display Pressure exceeds the upper Pressure falls below the lower sensor limit sensor limit Adjusting damping 4 Exceeds of the upper Exceeds of the lower damping da
123. vice can be operated by means of the keys and PROFIBUS communication L Write protection Operation via the keys and PROFIBUS communication is locked Exception e Releasing key lock You are familiar with the correct operation of the transmitter and the associated safety information Note Check the measured value display function to see whether the desired setting is displayed Procedure To lock the keys proceed as follows 1 Set mode 10 2 Select the desired lock mode 3 Confirm the lock mode by pressing lt MODE gt See also Operating via keys Page 6 8 Releasing key or function lock Page 6 12 Key lock and write protection Page 7 17 6 5 6 Releasing key or function lock Procedure To release write protection for PROFIBUS L using the keys proceed as follows 1 Set mode 10 2 Press the UP and DOWN keys simultaneously for 5 seconds SITRANS P300 with PROFIBUS PA communication 6 12 Operating Instructions 06 2005 A5E00414588 02 Operation 6 5 Local operation 6 5 7 Source of measured value display Introduction Requirement Procedure Parameter In mode 13 select a variable which represents the source of the measured value display The variable is based on the measurement type set at the factory or through the bus The measurement type cannot be set locally The measurement type options available can be set in SIMATIC PDM using the transmitter type parameter Find the foll

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