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ABB DSDI146 3BSE007949R1 Analog input unit

Original price was: ¥10,000.00.Current price is: ¥8,000.00.
The ABB DSDI146 3BSE007949R1 is an analog input unit, belonging to the ABB S100 I/O system series and a key component of the ABB industrial automation control system. It is mainly used for accurately collecting and processing temperature signals from Pt100 sensors. Meanwhile, it supports various analog signal types such as voltage and current, and converts these analog signals into digital signals for subsequent processing by PLCs or other control systems. It undertakes the important tasks of signal collection and conversion in industrial automation systems.​

ABB DSDI146 3BSE007949R1 Analog input unit

Specific Parameters​

  • Model: DSDI146​
  • Part Number: 3BSE007949R1​
  • Number of Input Channels: 31​
  • Input Type: Pt100 sensors​
  • Input Range: Supports various analog signal types, including voltage, current, etc.​
  • 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 Signal Acquisition: It can accurately collect and process analog signals. The temperature measurement accuracy can reach ±0.1°C, and the resolution can reach 0.01°C, ensuring reliable and accurate temperature readings.​
  • Multi – Signal Type Compatibility: It supports the input of various analog signal types, is suitable for different types of sensors and signal sources, and greatly improves the compatibility and applicability of the system.​
  • Good Communication Capability: It supports multiple communication protocols, facilitating data interaction with different control systems and can be smoothly integrated into various industrial automation networks.​
  • High Stability: Even in a harsh working environment temperature range of -20°C to +60°C, it can maintain stable performance, ensuring the continuity and accuracy of signal collection during the production process.




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