ABB DSAX110A 3BSE018291R1 analog I/O module

• Product Overview

  The ABB DSAX110A (3BSE018291R1) is a high-performance analog I/O module, part of the ABB 800xA Distributed Control System (DCS) I/O series.
  It is designed for acquiring and outputting industrial process analog signals (such as 4–20 mA, 0–10 V), providing high accuracy and reliability for process control applications.
  The DSAX110A module features plug-and-play design, easy integration into ABB control systems, and includes advanced self-diagnostic functions and strong interference immunity.

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  Key Technical Specifications

  Parameter	Description
  Model	DSAX110A
  ABB Order No.	3BSE018291R1
  Module Type	Analog I/O module
  Input Signal Type	4–20 mA current, 0–10 V voltage, programmable
  Output Signal Type	4–20 mA current, 0–10 V voltage
  Number of Channels	8 input, 8 output (depending on configuration)
  Accuracy	±0.1% FS (typical)
  Sampling Rate	10 ms (typical)
  Isolation Voltage	500 V DC between I/O and logic
  Operating Temperature	0°C to +60°C
  Storage Temperature	-40°C to +85°C
  Humidity	5–95% RH, non-condensing
  Protection Class	IP20 (for cabinet installation)
  Communication Interface	Integrated via ABB 800xA DCS backplane bus

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  Advantages & Features

  1. High Accuracy
     Supports multiple analog signal types for precise process data acquisition and output.

  2. Plug-and-Play Design
     Quick installation and replacement reduce system downtime.

  3. Advanced Self-Diagnostics
     Detects open circuit, short circuit, and module faults, improving system reliability.

  4. Strong Interference Immunity
     Optimized circuitry for stable operation in complex industrial environments.

  5. Wide Compatibility
     Seamlessly integrates with ABB 800xA systems and other DCS modules.

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  Applications

  • Petrochemical and chemical process control

  • Power generation and energy management systems

  • Water treatment and environmental monitoring

  • Pharmaceutical and food process control

  • Industrial automation lines requiring analog signal acquisition and control

The structure and details of the product：

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