Product Overview

The ABB AMRIO02 is a high-performance digital input(DI)module designed for integration within ABB’s widely deployed AC500 series programmable logic controller(PLC)system.As a critical component in industrial automation architectures,the ABB AMRIO02 provides 16 channels of 24 VDC digital input,enabling the system to monitor the status of field devices such as pushbuttons,limit switches,proximity sensors,and relay contacts.Engineered for reliability and precision,this module plays a vital role in data acquisition and process monitoring,ensuring that control logic executes based on accurate real-time feedback from the plant floor.The ABB AMRIO02 is part of ABB’s modular I/O ecosystem,allowing seamless expansion of control cabinets to meet the demands of complex machinery and process applications.

Built with industrial durability in mind,the ABB AMRIO02 features electrical isolation between input groups and from the backplane bus,enhancing noise immunity and protecting the CPU from voltage transients.It is designed for DIN rail mounting and integrates effortlessly with other AC500 series modules,including CPUs,power supplies,and analog or communication modules.Whether used in discrete manufacturing,water treatment,or energy management systems,the ABB AMRIO02 delivers consistent performance under demanding conditions,supporting the AC500 platform’s reputation for robustness and long-term reliability in mission-critical environments.

Technical Specifications

Product Model AMRIO02

Manufacturer ABB

Product Type 16-Channel Digital Input Module

Series/Platform AC500 PLC System

Input Voltage 24 VDC(nominal)

Number of Inputs 16 digital inputs(2 groups of 8)

Input Type Source or sink configurable

Input Current Approx.7 mA 24 VDC per point

Response Time Typical 3 ms

Electrical Isolation Group-to-group and bus isolation

Installation 35 mm DIN rail

LED Indicators 1 x OK(module status)

Operating Temperature 0°C to+55°C

Storage Temperature-25°C to+70°C

Relative Humidity 5%to 95%RH,non-condensing

Certifications CE,UL,CSA

Main Features and Advantages

The ABB AMRIO02 stands out in industrial control applications due to its combination of reliability,flexibility,and seamless integration within the AC500 ecosystem.One of its most significant advantages is the group-isolated input design,which divides the 16 inputs into two independent groups of eight.This architecture prevents fault propagation between different parts of a machine or process,enhancing system safety and simplifying troubleshooting.The electrical isolation from the backplane bus further protects the CPU and communication modules from ground loops and electrical noise,a critical feature in electrically noisy industrial environments such as manufacturing plants or power substations.