FOXBORO AD202MV Analog input module

AD202MV is A high-precision modular analog input module specially designed by FOXBORO,

an American company, for its I/A series distributed control systems (DCS).

It is mainly used for analog signal acquisition and processing and plays a significant role in key scenarios across multiple industrial fields. 

Here are its detailed information:

Core technologies and specifications

Signal acquisition capability:

This module can collect voltage, current and temperature signals,

and is compatible with commonly used temperature measurement components such as thermal resistors (RTD) and thermocouples. The input mode is flexible,

supporting three configurations: single-ended input, differential input or isolated input. The number of channels can be expanded to 32.

 which can meet the requirements of multi-signal synchronous acquisition.

It adopts 16-bit analog-to-digital conversion, with a full-scale accuracy of ±0.1% and a fastest response speed of only 1 millisecond.

 It can accurately and quickly capture the changes of various analog signals in industrial sites.

Adaptation and protection features: The power supply adopts the 24-volt DC power commonly used in industry.

The installation method supports rail installation or panel installation, which is suitable for the conventional installation scenarios in industrial sites.

The module is designed with electrical isolation between channels and between the system and the site, and is equipped with industrial-grade electromagnetic interference/radio frequency interference shielding,

which can effectively ensure signal integrity and reduce the impact of external interference on data acquisition. 

It can operate stably within the temperature range of -40 ℃ to + 70℃ and has passed certifications such as CE, UL, and CSA, making it suitable for some hazardous working conditions.

Core advantages and application scenarios

Core advantages:

The modular structure not only facilitates flexible configuration and later expansion,

but also simplifies the maintenance process, significantly reducing the time cost of equipment maintenance.

At the same time, it can be seamlessly integrated with the Foxboro I/A series distributed control systems to ensure the simulation data requirements of the control system for critical tasks.

Application scenarios: With its high stability and precise signal acquisition capabilities,

this module is widely used in industries such as chemical engineering, power generation, pharmaceuticals, and water treatment, providing reliable data support for process control in these industries and facilitating the stable and efficient operation of production lines