Siemens SITRANS P300 Operating Instructions Manual
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Siemens SITRANS P300 Operating Instructions Manual

Siemens SITRANS P300 Operating Instructions Manual

Pressure transmitter p300 with profibus pa
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SITRANS
Pressure transmitter
SITRANS P300 with PROFIBUS PA
Operating Instructions
7MF8.24
04/2024
A5E00414588-AA
Introduction
General safety instructions
Description
Installation
Connecting
Operation
Operating functions over
PROFIBUS
Configuration/projection
Commissioning
Service and maintenance
Error and system messages
Technical Data
Dimension drawings
Spare parts/accessories
Appendix
List of Abbreviations/
Acronyms
1
2
3
4
5
6
7
8
9
10
11
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13
14
A
B

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Summary of Contents for Siemens SITRANS P300

  • Page 1 Introduction General safety instructions Description SITRANS Installation Pressure transmitter SITRANS P300 with PROFIBUS PA Connecting Operation Operating Instructions Operating functions over PROFIBUS Configuration/projection Commissioning Service and maintenance Error and system messages Technical Data Dimension drawings Spare parts/accessories 7MF8.24 Appendix List of Abbreviations/...

  • Page 2: Qualified Personnel

    Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.

  • Page 3: Table Of Contents

    Measuring cell for gauge pressure, front-flush membrane........... 26 3.6.3.5 Measuring cell for absolute pressure, front-flush membrane ..........27 SIMATIC PDM ........................27 PROFIBUS........................... 28 3.8.1 Overview ........................... 28 3.8.2 Transmission technology....................28 3.8.3 Bus topology........................28 SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 4 Block model for collection and processing of measured values ..........67 7.1.3 Pressure transducer block....................70 7.1.3.1 Pressure transducer block (transducer block 1) ..............70 7.1.3.2 Linearization type function group..................72 7.1.3.3 Units of the pressure transducer block ................73 SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 5 Cyclical data transfer......................97 Configuration........................97 8.2.1 Overview of configuration....................97 8.2.2 Configuration of user data....................98 8.2.3 Transmission of user data over PROFIBUS................99 8.2.4 Status ..........................100 8.2.5 Diagnosis......................... 100 SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 6 PROFIBUS communication....................127 Dimension drawings .......................... 129 13.1 SITRANS P300 gauge pressure / absolute pressure............. 129 13.2 SITRANS P300 gauge pressure / absolute pressure (flush-mounted)........130 13.3 Connections as per EN and ASME ..................131 13.4 F&B and pharma flange....................132 13.5...
  • Page 7 Appendix............................139 Product documentation ....................139 Technical support......................140 Overview of status codes ....................141 List of Abbreviations/Acronyms ......................145 Abbreviations for pressure transmitter overall..............145 Glossary ............................. 147 Index ..............................149 SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 8 Table of contents SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 9: Introduction

    4. Check the scope of delivery by comparing your order to the shipping documents for correctness and completeness. WARNING Using a damaged or incomplete device Risk of explosion in hazardous areas. • Do not use damaged or incomplete devices. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 10: Cybersecurity Information

    Siemens’ products and solutions undergo continuous development to make them more secure. Siemens strongly recommends that product updates are applied as soon as they are available and that the latest product versions are used. Use of product versions that are no longer supported, and failure to apply the latest updates may increase customer’s exposure...

  • Page 11: Notes On Warranty

    The content reflects the technical status at the time of publishing. Siemens reserves the right to make technical changes in the course of further development.
  • Page 12 Introduction 1.6 Notes on warranty SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 13: General Safety Instructions

    Directive of the European Parliament and of the Council on the restriction of the stances) 2011/65/EU use of certain hazardous substances in electrical and electronic equipment The directives applied can be found in the EU declaration of conformity for the associated device. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 14: Improper Device Modifications

    • Connect the device with type of protection "Intrinsic safety" solely to an intrinsically safe circuit. • Observe the specifications for the electrical data on the certificate and/or in Technical Data (Page 117). SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 15: Transportation And Storage

    • Devices/replacement parts should be returned in their original packaging. • If the original packaging is no longer available, ensure that all shipments are properly packaged to provide sufficient protection during transport. Siemens cannot assume liability for any costs associated with transportation damages.

  • Page 16: Qualified Personnel For Hazardous Area Applications

    • They are authorized, trained, or instructed in carrying out work on electrical circuits for hazardous systems. • They are trained or instructed in maintenance and use of appropriate safety equipment according to the pertinent safety regulations. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 17: Description

    The maintenance station assists the maintenance engineer in guaranteeing high plant availability, securing this long-term using optimization measures, and implementing the maintenance measures using a minimum of personnel, materials, energy, expenses, etc. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 18: Industrial Ethernet

    PROFIBUS-PA signal linearly proportional to the input pressure. The pressure transmitter measures aggressive, non-aggressive and hazardous gases, vapors and liquids. It can be used for the following measuring modes: • Gauge pressure • Absolute pressure SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 19: Gauge Pressure

    The smallest measuring span is 8 mbar a (0.12 psi a), the largest 30 bar a (435 psi a). Operation Overview You can operate the default settings of the pressure transmitter using the buttons on the device. The entire range of settings can be operated via PROFIBUS PA communication. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 20: Structure

    ③ connection is located on the bottom of the enclosure. The measuring cell with the process connection may differ from the one shown in the figure, depending on the device design. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 21: Nameplate Layout

    Profile revision (0300 = 3.00)       Document revision       FW edition Hardware       Serial number       Connection board product version       Compatibility mark SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 22: Mode Of Operation

    (2) and digitalized 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 an electrically SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 23: Mode Of Operation Of The Measuring Cell

    If the measurement signal fails due to a sensor break, the seal diaphragm may also be destroyed. In the worst case scenario, the medium leaks from the reference pressure opening in the devices used for gauge pressure with a measuring span of ≤ 63 bar. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 24: Measuring Cell For Gauge Pressure

    Pressure transmitters with measuring span ≤ 63 bar measure the inlet pressure against atmosphere, those with measuring spans ≥ 160 bar the inlet pressure against vacuum. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 25: Measuring Cell For Absolute Pressure

    • The displacement changes the resistance of the four piezoresistors (bridge circuit) of the absolute pressure sensor. • The change in the resistance causes a bridge output voltage proportional to the inlet pressure. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 26: Measuring Cell For Gauge Pressure, Front-Flush Membrane

    Pressure transmitters with measuring span ≤ 63 bar measure the inlet pressure against atmosphere, those with measuring spans ≥ 160 bar the inlet pressure against vacuum. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 27: Measuring Cell For Absolute Pressure, Front-Flush Membrane

    SIMATIC PDM offers simple monitoring of process values, alarms, and device status information. SIMATIC PDM allows the process device data to be: • displayed • set • modified • saved • diagnosed • checked for plausibility SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 28: Profibus

    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 Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 29: Properties

    3.8.4 Properties PROFIBUS PA allows bidirectional communication between a bus master and field devices. At the same time, the shielded two-strand wiring provides auxiliary power to the two-wire field devices. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 30 Description 3.8 PROFIBUS SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 31: Installation

    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, process medium could escape. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 32 Danger of explosion. Damage to device if the enclosure is open or not properly closed. The type of protection specified on the nameplate or in section Technical Data (Page 117) is no longer guaranteed. • Make sure that the device is securely closed. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 33: Installing Relative And Absolute Pressure 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. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 34: Installation (Except Level)

    • Load-free process connections • Within the permitted ambient temperature values Protect the pressure transmitter from: • Direct heat radiation • Sudden temperature fluctuations • Heavy contamination • Mechanical damage • Direct sunlight SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 35 5. To guarantee secure and vibration-free installation of the pressure transmitter, fasten it to a mounting bracket. Level You can find details on how to mount the device with level in the section Installing (level) (Page 37). SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 36: Installation For Level Variant

    • As close as possible to the measuring point • Vibration-free • Within the permitted ambient temperature values Installation configuration The transmitter can only be used in non-pressurized vessels for level. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 37: Installation Height

    • Compare the operating data with the data on the nameplate of the pressure transmitter. • Observe the minimum and maximum permissible ambient and medium temperature limits also under the influence of convection and heat radiation. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 38 Otherwise, the seal of the process connection is not guaranteed to be tight. 2. Screw on the pressure transmitter's flange. 3. Observe the installation position. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 39: Connecting

    • Install the signal cable separately from cables with voltages > 60 V. • Use cable with twisted strands. • Stay away from large electrical systems. • Use shielded cable to guarantee the full specification according to HART. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 40: Connecting The Transmitter

    Example: Bared PROFIBUS cable Insert the wires of the connecting cable through the cable gland   and lead them through the guide channel. The guide channel connects the cable gland to the connecting terminals. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 41 Strip the wires. Connect the wires to the connecting terminals (1) "+" and "-". The device is polarity-independent. Screw in the cover of the electrical terminal compartment. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 42 Connecting 5.2 Connecting the transmitter SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 43: Operation

    Zero point calibration (position correction) Key lock and write protection Measured value display Unit Bus address Device mode Decimal point Zero point drift LO calibration HI calibration Customized characteristic curve Diagnostics function Measurement type SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 44: Safety Information For Operation

    • If write protection is deactivated, changing the data is possible locally as well as via the PROFIBUS. Note If you allow more than 2 minutes to pass following the pressing of a button, the setting is saved and the measured value display is returned to automatically. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 45: Display

    Violation of upper limit displays are also referred to as status since they have meanings dependent on the settings. ⑧ If the communication display blinks, this indicates an active communication. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 46: Unit Display

    PROFIBUS. Error messages are displayed for about 10 seconds after the occurrence of the error. Display Figure 6-3 Example of error message See also Overview of status codes (Page 141) SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 47: Mode Display

    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 141) SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 48: Local Operation

    "Measured value display, mode 13" function. modes. Electrical damping Increase Decrease   Time constant T in seconds damping damping Adjustment range: 0.0 s to 100.0 s SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 49: Operating Via Keys

    The overview also instructs you how to adjust the operating functions on site. Requirement WARNING Intrinsically safe circuits With intrinsically-safe circuits, use only certified power supplies or couplers appropriate for the transmitter. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 50: Adjusting Electrical Damping

    Requirement The default setting of the steps is a 0.1 second interval. If you press the <UP> or <DOWN> button for a long time, the steps are increased. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 51: Zero Point Calibration

    To calibrate the zero point, proceed as follows: 1. Pressurize the transmitter. 2. Set mode 7. 3. Press the <UP> und <DOWN> buttons simultaneously for 2 seconds. 4. Save with the <MODE> button. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 52: Lock Buttons

    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 <MODE>. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 53: Releasing Button Lock Or Function Lock

    You are familiar with the correct operation of the transmitter and the associated safety notes. Procedure To select the source of the measured value display, proceed as follows: 1. Set mode 13. 2. Select the variable. 3. Save with the <MODE> button. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 54 [4] : Electronics temperature TMP E Temperature [5] : Secondary variable 3: SEC 3 Mass/mass flow Flow not relevant for relative and absolute pres‐ sure [7] : Raw pressure value SENS Pressure SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 55: Unit

    Pressure transducer block (transducer block 1) (Page 70) Operating via keys (Page 49) 6.5.8 Unit Introduction In mode 14, select the physical unit in which the measured value display of the device should be represented. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 56 1147 INH2O mmH2O 1149 mmH2O mmH2O(4°C) 1150 mmH2O ftH2O 1152 FTH2O inHg 1155 IN HG mmHg 1157 mm HG Table 6-7 Unit for volume (V) Unit Identifier Display 1034 1035 SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 57 Unit for level (L) Unit Identifier Display 1010 1012 1013 1018 1019 1020 Table 6-9 Unit for mass (M) Unit Identifier Display 1088 1089 1092 1093 1094 STon 1095 STon LTon 1096 LTon SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 58: Bus Address

    Operating via keys (Page 49) 6.5.9 Bus address Introduction 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. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 59: Device Operation Type

    Profile-compliant: Exchangeable for transmitters with PROFIBUS PA Profile 3.0, with analog input function block, without register Delivery status Profile-compliant with extensions: Full functionality of the SITRANS P300 with: • Analog input function block • Register SITRANS P300 with PROFIBUS PA...
  • Page 60 If the device is exchanging period data, no change is possible to the device operating mode. Table 6-13 Device master data file Display File name   A "?" stands for the GSD revision. pa_?9700.gsd siem8121.gsd sip1804B.gsd [128] pa_?9740.gsd See also Errors (Page 115) Operating via keys (Page 49) SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 61: Position Of The Decimal Point

    9.9.9.9.9 and error code F_004 instead of the measured value. See also Errors (Page 115) Operating via keys (Page 49) 6.5.12 Display of the zero-point adjustment Introduction The zero point adjustment is shown in mode 18. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 62: Lo Calibration

    In order to calibrate an LO, proceed as follows: 1. Set mode 19. The display shows the value of the last calibration procedure, with the appropriate unit. 2. Create the reference pressure. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 63: Hi Calibration

    Calibrating the sensor (Page 92) Errors (Page 115) Operating via keys (Page 49) 6.5.14 HI calibration Introduction The slope of the characteristic curve is changed in mode 20. This rotates the characteristic curve around setting point LO. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 64 To view the HI calibration, proceed as follows: 1. Set mode 20. The display shows the value of the last calibration procedure, with the appropriate unit. 2. Exit the mode with the <MODE> button. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 65 Operation 6.5 Local operation See also Calibrating the sensor (Page 92) Errors (Page 115) Operating via keys (Page 49) SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 66 Operation 6.5 Local operation SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 67: Operating Functions Over Profibus

    Absolute pressure and Sensor temperature Function block Totalizer Electronics temperature transducer block Local operation and digital display Pressure Sensor Temperature     Figure 7-1 Block diagram of acquisition and processing of measured values SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 68 The function block register is not relevant for relative or absolute pressure. Local operation and display The display shows the desired measured value with its physical unit. You can set various functions via local operation. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 69 Block gauge for electronics temperature Electronics temperature Analog input function block Output Function block register Register output See also Cyclical data transfer (Page 97) Acyclic data transfer (Page 102) Source of measured value display (Page 53) SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 70: Pressure Transducer Block

    Pressure SEC 1 Secondary variable 1 Sensor SEC 2 Secondary variable 2 Temperature PRIM Primary variable     SEC 3 Secondary variable 3 Figure 7-2 Function groups of the pressure transducer block SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 71: Functional Principle

    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. See also Acyclic data transfer (Page 102) SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 72: Linearization Type Function Group

    No linearization Level: Volume User de‐ Linearization of container characteristic fined (table) curves. The relationship between level and volume is described using a maximum of 31 inter‐ mediate points at arbitrary intervals. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 73: Units Of The Pressure Transducer Block

    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 Secondary variable 1 Measurement value (pri‐ mary variable) Secondary variable 3 SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 74: Electronics Temperature Transducer Block

    "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. See also Min/max indicator (Page 89) Status (Page 100) SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 75: Analog Input Function Block

    This may be the last usable measured value or a preset substitute value. Using the target mode selected in Mode and status processing, you can choose between output of the automatically acquired measured value (AUTO setting) or a manually set SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 76: Totalizer Function Block

    In measurement operation, measurement values like pressure or fill level are provided on the PROFIBUS-PA interface. PROFIBUS PA communication is signaled by the communication symbol [o] on the display. See also Display elements (Page 45) SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 77: Settings

    To select pressure measurement, proceed as follows: 1. Start SIMATIC Manager. 2. Create a device with the desired measurement type. 3. To open SIMATIC PDM, double-click on the device you have created. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 78: Level Measurement

    "working range" > > > Output scaling       Unit: as in "working range" Start of scale value: as in "working range" Full scale value: as in "working range" SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 79: Volume Measurement

        Channel: Measured value (primary variable) > > > Measured value scaling       Start of scale value: as in "working range" Full scale value: as in "working range" SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 80: Mass Measurement

    Pressure value range:       y[n] working range: Corresponding volume value • Create an assignment between the measured mass value and the output value by setting these parameters: SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 81: Flow Measurement

    The procedure is shown by means of two concrete application examples. 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: SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 82 Input for final value: 400.0   Output for start-of-scale value:   Output for final value: 2000.0   Unit (output): Text   Unit text (output): Barrels See also Pressure measurement (Page 77) Level measurement (Page 78) SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 83: Electrical Damping (Filter Time Constant)

    Table 7-6 Combined blocks Lock Write block for parameter Release of local operation Display changes over the bus over SIMATIC PDM On or off Released or blocked Blocked Released Blocked Released SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 84: Warning And Alarm Limits

    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 Display G_137 Low warning limit G_138 High warning limit G_141 Low alarm limit G_142 High alarm limit SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 85: Failure Behavior

    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. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 86: Output

    • 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 Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 87: Clearing Warning

    "Good, Maintenance request". The "Maintenance request" diagnostics alarm is also displayed. SIMATIC PDM can also display the status for calibration or service and the value of the timer. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 88: Clearing The Alarm

    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. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 89: Min/Max Indicator

    Simulation functions help you when commissioning parts of the system and the pressure 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. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 90: Simulating Output

    5. Transmit the settings from the program into the pressure transmitter. You can observe the behavior of the input in e.g. SIMATIC PDM. To return to normal operation afterwards, you must switch off the simulation. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 91: Simulating The Pressure Sensor

    3. Transmit the settings from the program into the pressure 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. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 92: Simulating Sensor And Electronics Temperature

    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 sensor trim point with a sufficiently large calibration span. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 93: Correcting For Positional Error

    External influences can affect the original zero point. External influences include: • Installation position • Ambient temperature • Installation-caused preset pressures, for instance fluid columns in the pressure line to the transmitter SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 94: Resetting

    Device operation type (Page 59) Resetting the PROFIBUS address (Page 95) 7.13.2 Warm start/restart With a warm start, you cause the pressure transmitter to switch itself off and restart. This interrupts and then reestablishes communication. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 95: Resetting The Profibus Address

    If you remove the pressure transmitter from the PROFIBUS chain, reset its address to 126. This allows you to include the pressure transmitter in this or another system if necessary. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 96 Operating functions over PROFIBUS 7.13 Resetting SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 97: Configuration/Projection

    The data volume to be transferred can thus be optimized. 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.

  • Page 98: Configuration Of User Data

    Analog input/ 1.-4. Measured value Pressure, height, volume, sensor output temperature, electronics temper‐ Status ature Totalizer / totalizer 6.-9. Measured value Mass or volume output Status SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 99: Transmission Of User Data Over Profibus

    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 Byte Byte Byte Byte Sign positive negative SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 100: Status

    1 master. PROFIBUS DP provides a protocol to transmit information to the class 1 master with a higher priority than the user data. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 101 Have a service technician ured value the violation of control lim‐ check the sensor. its (< -20 % or > +20 % of the nominal measurement range)             SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 102: Acyclic Data Transfer

    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 pressure transmitter at the SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 103 Configuration/projection 8.3 Acyclic data transfer same time, the device supports up to four C2 connections. However, you must ensure that the same data is not being written. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 104 Configuration/projection 8.3 Acyclic data transfer SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 105: Commissioning

    Use cable with a diameter of 7 to 12 mm for protection class IP65 through IP68. WARNING Hot media Perform work steps with hot media immediately one after the other. Otherwise the valves and pressure transmitter will become too hot and be damaged. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 106: Instructions For Commissioning

    The following commissioning cases are typical examples. Configurations different from those listed here may be useful depending on the system configuration. Commissioning with steam or liquid Requirement All valves are closed. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 107: Commissioning In Gaseous Environments

    4. Close the shut-off valve for the test connection ⑥ 5. Open the shut-off valve at the pressure tapping point. ③ 6. Open the shut-off valve for the process Commissioning in gaseous environments Requirement All valves are closed. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 108 ④ 4. Close the shut-off valve for the test connection ⑥ 5. Open the shut-off valve at the pressure tapping point. ③ 6. Open the shut-off valve for the process SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 109: Service And Maintenance

    10.1 Fundamental safety instructions WARNING Impermissible repair and maintenance of the device • Repair and maintenance must be carried out by Siemens authorized personnel only. WARNING Impermissible repair of explosion protected devices Risk of explosion in hazardous areas • Repair must be carried out by Siemens authorized personnel only.

  • Page 110: Cleaning

    • Do not use any aggressive cleaners or solvents like acetone. Plastic components or the painted surface could get damaged. The inscriptions could become unreadable. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 111: Maintenance And Repair Work

    Risk of burns during maintenance work on parts having surface temperatures exceeding 70 °C (158 °F). • Take corresponding protective measures, for example, by wearing protective gloves. • After carrying out maintenance, remount touch protection measures. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 112: Checking The Gaskets

    • Always use seals which comply with the process connection standards or are recommended by Siemens. 1. Clean the enclosure and seals. 2. Check the enclosure and seals for cracks and damage. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 113: Return Procedure

    To return a product to Siemens, see Return to Siemens (www.siemens.com/returns-to-siemens). Contact your Siemens representative to clarify if a product is repairable, and how to return it. They can also help with quick repair processing, a repair cost estimate, or a repair report/ cause of failure report.
  • Page 114 Service and maintenance 10.5 Return procedure SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 115: Error And System Messages

    F_008 Local operation blocked by SIMAT‐ Use SIMATIC PDM to set the "Lo‐ IC PDM. cal operation" parameter to "re‐ leased". SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 116 Error and system messages 11.1 Errors SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 117: Technical Data

    • Output (Page 120)  • Measuring accuracy (Page 120)  • Conditions of use (Page 122)  • Construction (Page 123)  • Display, keyboard and auxiliary power (Page 124)  • Certificates and approvals (Page 125)  • PROFIBUS communication (Page 127)  SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 118: Input

    (5802 psi g) (8400 psi g) (5802 psi g) (5802 psi g) (8702 psi g) Depending on the process connection, the span Depending on the process connection, the may differ from these values measuring range may differ from these values SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 119 (464 psi g) … 232 psi g) 0.63 … 67 bar g 100 bar g 63 bar g 67 bar g 100 bar g 63 bar g (9.1 (972 psi g) (1450 psi g) (914 psi g) (972 psi g) (1450 psi g) … 914 psi g) Depending on the process connection, the span may deviate from these values. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 120: Output

    Lower range value 0 bar • Seal diaphragm stainless steel • Measuring cell with silicone oil • Room temperature 25 °C (77 °F) – • Measuring span ratio r r= max. measuring range/set measur‐ ing range SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 121 – • Measuring span ratio r r= max. measuring range/set measur‐ ing range Measurement deviation with limit set‐   ting, including hysteresis and repeata‐ bility Linear characteristic curve   ≤ 0.1% SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 122: Conditions Of Use

    -50 … +85 °C (-58 … +185 °F) (for Neobee: -20 ... + 85 °C (-4 ... +185 °F)) (for high-temperature oil: -50 ... +85 °C (-58 ... +185 °F))   • Climate class SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 123: Construction

    Stainless steel, mat. no. 1.4404/316L • Oval flange Stainless steel, mat. no. 1.4404/316L • Seal diaphragm Hastelloy C276, mat. no. 2.4819 • Measurement cell filling • Silicone oil • Inert filling liquid SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 124: Display, Keyboard And Auxiliary Power

    Display, keyboard and auxiliary power Display and user interface Buttons 3 for on-site programming on the device itself Display • With or without integrated display (optional) • Lid with inspection window (optional) SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 125: Certificates And Approvals

    = 750 mW, R = 300 Ω   Effective inner capacitance: = 6 nF = 1.1 nF Effective inner inductance: = 0.4 mH = 7 µH     • FM explosion protection for USA and Canada (cFM SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 126 Ui = 45 V Ui = 32 V Effective inner capacitance Ci = 6 nF Ci = 5 nF Effective inner inductance Li = 0.4 mH Li = 20 μH SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 127: Profibus Communication

    One upper and lower warning limit and one alarm limit respectively • Physical block Transducer blocks   • Block gauge "Pressure" (pressure transducer block)   Can be calibrated by applying two pressures   Monitoring of sensor limits SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 128 Block gauge "Electronics temperature" (trans‐ ducer block)   Simulation function     • Measured pressure • Constant value • Configurable ramp function   • Electronics temperature • Constant value • Configurable ramp function SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 129: Dimension Drawings

    Dimension drawings 13.1 SITRANS P300 gauge pressure / absolute pressure ca. 66 Figure 13-1 SITRANS P300 with oval flange SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 130: Sitrans P300 Gauge Pressure / Absolute Pressure (Flush-Mounted)

    SITRANS P300 gauge pressure / absolute pressure (flush- mounted) Figure 13-2 SITRANS P300 (flush-mounted) The diagram shows a SITRANS P300 with an example of a flange. In this drawing the height is subdivided into H and H Height of the SITRANS P300 up to a defined cross-section...

  • Page 131: Connections As Per En And Asme

    Flange according to ASME ASME B 16.5   CLASS ⊘D   110 mm (4.3'') Approx. 52 mm (2'') 1½" 125 mm (4.9'') 1½" 155 mm (6.1'') 150 mm (5.9'') 165 mm (6.5'') 190 mm (7.5'') 210 mm (8.1'') 230 mm (9.1'') 255 mm (10.0'') SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 132: F&B And Pharma Flange

    Approx. 52 mm (2'') 113 mm (4.4'') 133 mm (5.2'') 159 mm (6.3'') DIN 11864-2 Form A - sterile groove flange   ⊘D   94 mm (3.7'') Approx. 52 mm (2'') 113 mm (4.4'') 133 mm (5.2'') 159 mm (6.3'') SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 133: Other Connections

    91 mm (3.6'') Other connections Varivent connector ®   ⊘D   40-125 84 mm (3.3'') Approx. 52 mm (2'') Approvals EHEDG 3A Connection in accordance with DRD   ⊘D   105 mm (4.1'') Approx. 52 mm (2'') SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 134: Bioconnect/Biocontrol

    105 mm (4.1'') 3" 105 mm (4.1'') 4" 145 mm (5.7'')   3-A and EHEDG compliant Other connections BioControl connector   ⊘D   90 mm (3.5'') Approx. 52 mm (2'') 120 mm (4.7'') 140 mm (5.5") SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 135: Pmc Style

    Approx. 33.1 mm (1.3'') 13.7 Special connections Tank connection TG52/50 and TG52/150   ⊘D   TG52/50 63 mm (2.5'') Approx. 63 mm (2.5'') TG52/150 63 mm (2.5'') Approx. 170 mm (6.7'')     SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 136 13.7 Special connections SMS connectors SMS threaded sockets   ⊘D   2" 70 x 1/6 mm (2.8") Approx. 52 mm (2.1'') 2½" 85 x 1/6 mm (3.3") 3" 98 x 1/6 mm (3.9") SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 137: Spare Parts/Accessories

    In the Industrial Communication catalog (IK PI) you can find additional accessories that are required for communication with our devices and PROFIBUS. For the latest updates to this catalog, please visit the Industry Mall (https:// mall.industry.siemens.com/). SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 138 Spare parts/accessories 14.3 Ordering data for PROFIBUS accessories SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 139: Appendix

    – "Download as html5, only PC": Open or save the manual in the HTML5 view on your PC You can also find manuals with the Mobile app at Industry Online Support (https:// support.industry.siemens.com/cs/ww/de/sc/2067). Download the app to your mobile device and scan the device QR code. Product documentation by serial number Using the PIA Life Cycle Portal, you can access the serial number-specific product information including technical specifications, spare parts, calibration data, or factory certificates.

  • Page 140: Technical Support

    (http:// www.siemens.com/automation/csi/service).   Service & support on the Internet In addition to our technical support, Siemens offers comprehensive online services at service & support (http://www.siemens.com/automation/serviceandsupport). Contact If you have further questions about the device, contact your local Siemens representative at Personal Contact (http://www.automation.siemens.com/partner).

  • Page 141: Overview Of Status Codes

    Replacement value value status is "Bad" and the parameterized safe‐ ty setting is "Safe opera‐ tion". The summed val‐ ue changes. Failure be‐ havior = safe operation. SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 142 Bad, Device has an irrepara‐ Replace the electronics. dary variable 1, secondary ble error Device error variable 2, measured value (primary variable), secon‐ dary variable 3, output 1), totalizer output 2) SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 143 Only if the failure behavior of the totalizer function block has been set to "Operation". See also Status (Page 100) Error display (Page 46) Status display (Page 47) SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 144 Appendix A.3 Overview of status codes SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 145: List Of Abbreviations/Acronyms

    Unit for volume Liter norml Standard liter Unit for volume Cubic meter Unit for volume normm Standard cubic meter Unit for volume Hectoliter Unit for volume inch Cubic inch Unit for volume SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 146 Manufacturer-independent standard for the networking of field devi‐ ces, e.g. PLC, drives, or sensors. PROFIBUS can be used with the DP and PA protocols. SELV Safety extra-low voltage   Safety extra-low-voltage SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 147: Glossary

    Glossary SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 148 Glossary SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

  • Page 149: Index

    Hardware identifier, 21 Hazardous area Laws and directives, 13 Qualified personnel, 16 Damping, 75 Hotline, (Refer to Support request) Data consistency, 97 Data transmission acyclic, 102 cyclic, 97 Installation, 33 Floating point representation, 99 Insulation, 35 Decimal point, 61 Device operating mode, 59 SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 150 Setting the address, 97 Measuring modes, 18 Topology, 28 Mode 10, 52 13, 53 14, 55 Qualified personnel, 16 15, 58 16, 59 17, 61 18, 61 19, 62 Resetting 20, 63 Delivery state, 94 4, 50 Factory settings, 94 7, 51 Restart, 95 Modifications Return procedure, 113 correct usage, 14 improper, 14 SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 151 Technical support, 140 partner, 140 personal contact, 140 Test certificates, 13 Test connector, 48 Transducer block for electronics temperature, 74 Trim Sensor, 92 Unit for custom, 58 for level, 57 for mass, 57 for pressure, 56 for temperature, 58 for volume, 56 Unit display, 46 Variable, 53 SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...
  • Page 152 Index SITRANS P300 with PROFIBUS PA Operating Instructions, 04/2024, A5E00414588-AA...

Table of Contents