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ABB DSAI146 3BSE007949R1 Analog input unit module

Original price was: ¥15,000.00.Current price is: ¥13,000.00.
The ABB DSAI146 3BSE007949R1 is an analog input unit meticulously designed for industrial automation systems. The core function of this product is to accurately collect and process temperature signals from Pt100 sensors. At the same time, it can also support various analog signal types such as voltage and current, and efficiently convert these analog signals into digital signals for subsequent processing by programmable logic controllers (PLCs) or other control systems. This module belongs to ABB's S100 I/O system series and is a key component of ABB's industrial automation control system. It has 31 input channels, specifically adapted to Pt100 sensors, using a three - wire connection method, and can stably collect temperature data in industrial environments.​

ABB DSAI146 3BSE007949R1 Analog input unit module

Specific Parameters​

  • Number of Input Channels: 31.​
  • Input Type: Pt100 sensors.​
  • Input Range: Supports various analog signal types, such as voltage and current.​
  • Resolution: 16 bits.​
  • Sampling Rate: Up to 1kHz.​
  • Input Voltage: 24V DC±20%.​
  • Operating Temperature Range: -20°C to +60°C.​
  • Protection Level: IP67.​
  • Dimensions: 125mm×132mm×120mm.​
  • Installation Method: DIN rail installation.​
  • Communication Protocols: Supports multiple communication protocols such as Modbus RTU/ASCII and Profibus DP.​

Product Performance​

  • High Precision and High Resolution: Can accurately collect and process analog signals, providing a reliable data foundation for industrial automation systems.​
  • Multiple Signal Input Capabilities: Can support various analog signal types, adapting to different sensors and industrial application scenarios.​
  • Communication Capability: Supports multiple communication protocols, facilitating integration with other devices or systems to achieve data interaction and coordinated control.​
  • High Stability: Even in harsh working environments, it can maintain stable performance, ensuring the continuous and reliable operation of the system.




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