3VA2225-7HL32-0AA0 SIEMENS I/O module

Product Detailed Description

• Function:

• Measures pressure (gauge, absolute, differential, or level) of liquids, gases, and vapors.

• Converts the measured pressure into a proportional, industry-standard electrical output signal (e.g., 4-20 mA with HART, PROFIBUS PA, FOUNDATION Fieldbus).

• Used for monitoring, controlling, and optimizing industrial processes, ensuring efficiency and safety.

• Advanced models include diagnostics, remote configuration capabilities, and integrated display options.

• Key Series/Families (Examples):

• SITRANS P320/P420: High-performance transmitters for demanding applications, offering enhanced diagnostics, safety functions (SIL 2/3), and a wide range of measuring cells.

• SITRANS P DS III: A proven, robust, and versatile series for a wide range of industrial applications, offering high measuring accuracy and long-term stability.

• SITRANS P DS400: Compact and robust transmitters, often used for machine building and OEMs.

• SITRANS P Compact: Cost-effective, compact transmitters for basic applications.

• SITRANS P DS III (for level/flow): Specific versions designed for level and flow measurement using differential pressure.

• Features (Common across various models):

• High Accuracy: Precise measurement capabilities ensuring reliable process control.

• Robust and Durable Design: Built to withstand harsh industrial environments, including vibrations, temperature extremes, and corrosive media.

• Wide Measuring Ranges: Available for very low pressure to very high pressure applications.

• Variety of Process Connections: Numerous standard and specialized process connections (e.g., threaded, flange, hygienic) to suit different installation requirements.

• Communication Protocols: Support for common industrial communication protocols (HART, PROFIBUS PA, FOUNDATION Fieldbus) for seamless integration into DCS/PLC systems.

• Integrated Display (Optional): Local display for easy reading of process values and configuration.

• Safety Integrated Functions (SIL): Many models are certified for use in safety instrumented systems up to SIL 2 or SIL 3, enhancing plant safety.

• Explosion Protection: Available with certifications for hazardous areas (e.g., ATEX, IECEx, FM, CSA) for safe operation in potentially explosive atmospheres.

• Long-Term Stability: Minimizes drift, reducing the need for frequent recalibration.

Product Parameters

(Specific parameters vary significantly by model and configuration. The following are typical ranges and options.)

• Measured Variable: Gauge pressure, absolute pressure, differential pressure, level (derived from differential pressure), flow (derived from differential pressure).

• Measuring Ranges:

• Gauge/Absolute Pressure: From a few mbar up to hundreds or thousands of bar (e.g., 0.1 mbar to 700 bar).

• Differential Pressure: From a few mbar up to tens of bar (e.g., 1 mbar to 20 bar).

• Output Signal:

• 4-20 mA HART (most common)

• PROFIBUS PA

• FOUNDATION Fieldbus

• Some specialized versions might offer 0-20 mA, 0-10 V, etc.

• Accuracy: Typically between ±0.065% to ±0.2% of full scale (higher for premium models).

• Supply Voltage:

• Typically 10.5 V DC to 45 V DC (for 4-20 mA HART).

• Specific ranges for digital protocols.

• Process Temperature Range:

• Dependent on diaphragm seal and process connection; typically -40 °C to +100 °C, but can extend to +400 °C with remote seals.

• Ambient Temperature Range:

• Typically -40 °C to +85 °C.

• Degree of Protection (IP Code):

• IP65, IP66, IP67, IP68 (depending on model and housing).

• Wetted Parts Material:

• Stainless steel (316L), Hastelloy, Monel, Tantalum, Gold-plated stainless steel, etc., for media compatibility.

• Housing Material:

• Die-cast aluminum, stainless steel.

• Process Connections:

• Threaded (G1/2, NPT1/2, etc.), Flange (DN, ANSI), Hygienic (Tri-Clamp, DIN 11851), Flush diaphragms.

• Certifications:

• CE, ATEX, IECEx, FM, CSA (for hazardous locations), SIL (Safety Integrity Level), Marine approvals (e.g., DNV, BV, LR).

Product Advantages

• High Measurement Accuracy: Ensures precise process control, leading to improved product quality and efficiency.

• Robustness and Reliability: Designed for long-term stable operation in demanding industrial environments, reducing maintenance and downtime.

• Versatility: A wide range of models, measuring ranges, process connections, and communication options allows for optimal selection for almost any application.

• Enhanced Diagnostics: Advanced diagnostic capabilities (especially with HART or fieldbus) provide early detection of potential issues, facilitating predictive maintenance.

• Safety Integration (SIL): Many models are certified for use in safety-instrumented systems, meeting strict safety requirements and helping to prevent hazardous situations.

• Ease of Configuration and Commissioning: User-friendly interfaces, local displays, and software tools simplify setup and calibration.

• Global Support: As a leading global manufacturer, Siemens offers extensive technical support, service, and training worldwide.

• Interoperability: Seamless integration into Siemens Totally Integrated Automation (TIA) architecture and other control systems.

Precautions

• Correct Selection: Crucially, select the correct transmitter type, measuring range, process connection, and wetted parts material based on the specific media, pressure range, temperature, and corrosive properties of the application.

• Proper Installation: Follow Siemens' detailed installation instructions precisely. Ensure correct mounting, proper wiring, and appropriate sealing of process connections. Incorrect installation can lead to inaccurate readings or damage.

• Media Compatibility: Verify that the wetted parts materials are fully compatible with the process media to prevent corrosion, degradation, or contamination.

• Pressure Spikes: Protect the transmitter from sudden pressure spikes that exceed its maximum overpressure limit. Use snubbers or restrictors if necessary.

• Temperature Considerations: Ensure both the process temperature and ambient temperature are within the specified operating ranges. Use remote seals or cooling elements for high process temperatures.

• Vibration: Minimize vibration at the mounting location to maintain accuracy and prolong the transmitter's lifespan.

• Electrical Connection and Grounding: Adhere to all electrical codes and standards for wiring and grounding. Ensure proper grounding to prevent electrical interference and ensure safety.

• Hazardous Area Compliance: If installed in hazardous locations, ensure the transmitter's certification matches the area classification and that all installation guidelines for intrinsic safety or explosion-proof enclosures are strictly followed.

• Calibration: While stable, periodic calibration may be required depending on application criticality and quality system requirements.

• Software Configuration: Utilize Siemens' configuration tools (e.g., SIMATIC PDM) for comprehensive setup and diagnostics.

Product Applications

Siemens pressure transmitters are fundamental components in process automation across virtually all industries.

• Chemical and Petrochemical Industry:

• Pressure monitoring in reactors, distillation columns, pipelines.

• Level measurement in tanks and vessels.

• Oil and Gas Industry:

• Wellhead pressure monitoring, pipeline pressure control.

• Flow measurement of oil and gas.

• Power Generation:

• Boiler pressure, steam pressure, cooling water pressure.

• Monitoring of turbine systems.

• Water and Wastewater Treatment:

• Filter monitoring, pump control, level in reservoirs and clarifiers.

• Network pressure monitoring.

• Pharmaceutical and Biotechnology:

• Hygienic pressure and level measurement in sterile processes.

• CIP/SIP (Clean-in-Place/Sterilize-in-Place) systems.

• Food and Beverage Industry:

• Pressure control in pasteurization, brewing, and filling processes.

• Hygienic applications for quality assurance.

• Mining and Minerals:

• Slurry pressure measurement, hydraulic system monitoring.

• Pulp and Paper Industry:

• Digester pressure, headbox pressure, level in pulp tanks.

• Machinery and Equipment Manufacturing (OEMs):

• Integrated into hydraulic presses, pumps, compressors, and other industrial machinery.

• HVAC Systems:

• Monitoring differential pressure across filters, fan pressure control.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapor

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Related products:

E-mail: alex@fenoux.com

Tel.: +86 13338369201

Skype: +86  13338369201

WhatsApp: +86  13338369201