ABB Input Module DSAI-110 DSAI110 57120001-DP/2

Category Industrial Automation → PLC/DCS Systems → I/O Modules → Analog Input Modules
Condition Used
Equipment Type Analog Input Module / Industrial I/O Module
Available yes item in stock
SKU JB 370.9

The ABB DSAI-110 (57120001-DP/2) Analog Input Module

is a high-performance industrial I/O board designed for accurate acquisition and processing of analog signals in ABB distributed control systems (DCS) and PLC platforms.

This module is part of ABB’s DSAI series, widely used in process automation environments. It converts real-world analog signals (such as voltage and current from sensors) into digital data that can be processed by the control system.

The DSAI-110 typically supports multiple analog input channels (up to 32 channels), allowing simultaneous monitoring of various process parameters such as temperature, pressure, and flow. It supports standard industrial input ranges such as:

  • ±10 V voltage signals
  • ±20 mA current signals

The module is engineered for high accuracy (~0.4%) and stable performance, ensuring reliable data acquisition in critical industrial processes.

It is commonly used within ABB control systems like Advant, MasterPiece, or other legacy DCS platforms, where it integrates seamlessly as part of the I/O rack.


? Key Features

  • Supports up to 32 analog input channels
  • Accepts voltage (±10 V) and current (±20 mA) inputs
  • High accuracy (~0.4%) for precise measurements
  • Fast sampling for real-time monitoring
  • Designed for ABB PLC/DCS integration
  • Robust industrial design for harsh environments
  • Galvanic isolation for noise reduction and safety
  • Compact PCB module for rack mounting

⚙️ Applications

  • Process industries (oil & gas, chemical plants)
  • Power generation and utilities
  • Industrial automation systems
  • Temperature, pressure, and flow monitoring
  • Manufacturing and production lines
  • Marine and offshore automation systems

? Notes

  • Model: DSAI-110 / DSAI110
  • Part Number: 57120001-DP/2
  • Manufacturer: ABB
  • Type: Analog Input (AI) Module
  • Channels: Up to 32 inputs
  • Typically used in legacy ABB control systems
  • Commonly available as surplus or refurbished module

? Simple Explanation

? This module collects signals from sensors (like temperature or pressure) and sends that data to a control system so machines can operate correctly.