SIEMENS 3SB3400-0B Central control module

SIEMENS Transmitters Overview

Siemens offers a wide range of transmitters for measuring various physical quantities such as pressure, temperature, level, and flow. These transmitters convert the measured physical quantities into standard

 electrical signals (e.g., 4-20 mA, HART, PROFIBUS PA, FOUNDATION Fieldbus) for easy monitoring and control in industrial automation systems.

Product Detailed Description

• Function:

• Precisely measures various industrial process parameters.

• Converts the measured physical quantities into standard analog or digital output signals.

• Offers various communication protocols for easy integration into different control systems.

• Features diagnostic functions to monitor its own operating status.

• Some models have explosion-proof certifications for use in hazardous areas.

• Features:

• High accuracy and stability.

• Robust industrial design to withstand harsh environments.

• Various measuring principles (e.g., piezoresistive, capacitive, resistance temperature detectors (RTDs), ultrasonic, etc.) to suit different applications.

• Configurable measuring ranges and output characteristics.

• Easy to install and maintain.

Product Parameters

As Siemens offers a wide variety of transmitters, the following are some general parameters. Always refer to the official datasheet for the specific model:

• Measuring Range:

• Varies depending on the measured physical quantity and model. For example, pressure transmitters may have measuring ranges from vacuum to several thousand bar.

• Output Signal:

• E.g., 4-20 mA, HART, PROFIBUS PA, FOUNDATION Fieldbus.

• Accuracy:

• Typically expressed as a percentage of the measuring range, e.g., ±0.1%.

• Supply Voltage:

• E.g., 24 V DC.

• Degree of Protection (IP):

• E.g., IP65, IP67, IP68.

• Process Connection:

• Various threaded connections and flange connections.

• Electrical Connection:

• Various cable entries and terminal blocks.

• Ambient Temperature:

• Operating temperature range typically from -40 °C to +85 °C.

• Material:

• E.g., stainless steel, Hastelloy.

• Certifications:

• E.g., ATEX, IECEx, UL, CSA.

Product Advantages

• High Accuracy and Reliability:

• Ensures accurate process measurements and stable operation.

• Robust and Durable:

• Suitable for various industrial environments.

• Wide Applicability:

• Can measure various physical quantities to meet different application needs.

• Easy Integration:

• Supports various communication protocols for easy connection to different control systems.

• Intelligent Functions:

• Features diagnostic and configuration functions for easy maintenance and adjustment.

Precautions

• Correct Selection:

• Select the appropriate transmitter model based on the measured physical quantity, measuring range, accuracy requirements, environmental conditions, process connection, and electrical interface.

• Correct Installation:

• Follow Siemens' installation guidelines, ensuring the transmitter is installed in a suitable location and avoiding mechanical stress and vibration.

• Correct Electrical Connection:

• Connect the power and signal wires correctly according to the wiring diagram, avoiding short circuits and wiring errors.

• Environmental Protection:

• Ensure the transmitter's degree of protection meets the requirements of the field environment, preventing the ingress of moisture, dust, and corrosive substances.

• Regular Calibration and Maintenance:

• Calibrate the transmitter regularly according to the actual application to ensure measurement accuracy. Regularly inspect the transmitter's appearance and electrical connections to ensure its normal operation.

• Explosion Protection Requirements:

• If used in hazardous areas, select transmitters with appropriate explosion-proof certifications and install and use them in accordance with explosion-proof regulations.

Product Applications

• Process Industries:

• Pressure, temperature, level, and flow measurement and control in the oil, chemical, pharmaceutical, and food and beverage industries.

• Power Industry:

• Monitoring of parameters for boilers, turbines, and other equipment in power plants.

• Water Treatment Industry:

• Level, flow, and pressure measurement in water and wastewater treatment plants.

• Building Automation:

• Pressure and temperature control in Heating, Ventilation, and Air Conditioning (HVAC) systems.

• Mechanical Engineering:

• Pressure monitoring in hydraulic and pneumatic systems.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapor

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