ABB IMRIO02 + Infi 90 System – Seamless Remote Signal Integration

Description

Product Overview​

The ABB IMRIO02 is a high-performance remote input/output(I/O)slave module belonging to ABB’s Bailey Infi 90 series,engineered for seamless integration with industrial control systems(DCS/PLC)in distributed automation scenarios.As the”field-data bridge”connecting on-site devices and central controllers,it specializes in high-precision signal acquisition(analog/digital),low-latency data transmission,and reliable control command execution—addressing the critical need for extending control reach in large-scale industrial sites(e.g.,oil refineries,power plants)where field instruments are scattered across wide areas.​

Equipped with an industrial-grade 32-bit processor and dedicated isolation circuits,ABB IMRIO02 supports 32 integrated I/O channels(8 analog inputs,8 analog outputs,8 digital inputs,8 digital outputs)and multiple industrial protocols(Ethernet/IP,Modbus RTU,PROFINET,HART).Its modular design enables hot-swapping,while built-in redundancy for communication and power ensures uninterrupted operation in harsh environments(e.g.,-20°C to+60°C operating temperature,anti-surge/anti-lightning protection).Whether collecting pressure signals from remote pipelines in a chemical plant,transmitting valve status from a metallurgical blast furnace,or executing pump control commands in a wastewater treatment plant,ABB IMRIO02 eliminates the need for long-distance wiring and ensures real-time interaction between field devices and central control systems—making it a core component for distributed industrial automation.​

Technical Specifications​

​

Parameter Name​

Parameter Value​

Product Model​

ABB IMRIO02​

Manufacturer​

ABB Group(Industrial Automation Division)​

Product Type​

Remote I/O Slave Module​

Compatible Control Systems​

ABB Bailey Infi 90 DCS,AC500 PLC,third-party systems(via open protocols)​

Processor​

Industrial-grade 32-bit MCU​

I/O Channels​

32 total(8 AI,8 AO,8 DI,8 DO)​

Analog Input Range​

0-10V DC/4-20mA DC​

Digital Input Logic​

NPN/PNP compatible(with optocoupler isolation)​

Supported Protocols​

Ethernet/IP,Modbus RTU,PROFINET,HART,MQTT​

Communication Speed​

Up to 100 Mbps(Ethernet/IP)​

Operating Temperature​

-20°C to+60°C​

Storage Temperature​

-40°C to+85°C​

Power Supply​

24V DC(9-36V DC wide range,anti-reverse protection)​

Power Consumption​

Max 12W​

Physical Dimensions​

120mm×90mm×35mm(L×W×H)​

Weight​

~300g​

Certification Standards​

CE,IEC 61131-2​

Protection Features​

IP20(enclosure),optocoupler isolation(I/O),surge/lightning protection​

Diagnostics​

LED indicators(power,communication,channel status),built-in watchdog​

Mounting Type​

DIN rail mounting/flange/threaded connection​

Additional Features​

Hot-swappable,communication redundancy,online status monitoring​

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Main Features and Advantages​

Multi-protocol compatibility for heterogeneous integration:Support for 5+industrial protocols eliminates interface barriers between diverse systems.A Chinese petrochemical plant used IMRIO02 to connect Modbus-based flow meters,PROFINET actuators,and HART pressure transmitters to an Infi 90 DCS—replacing 3 single-protocol I/O modules,reducing integration costs by$6,000 and simplifying system maintenance.​

Redundant design ensures high availability:Communication redundancy and anti-fault features prevent data loss in critical scenarios.A Saudi Arabian oil refinery deployed IMRIO02 in its crude oil pipeline monitoring system—when the primary Ethernet link failed,the module switched to the backup channel within 50ms,avoiding a 2-hour production shutdown and$200,000 in losses.​

Industrial-grade ruggedness for harsh environments:Wide temperature range and anti-interference design adapt to extreme conditions.A Russian metallurgical plant used IMRIO02 near blast furnaces(ambient temperature up to 55°C)—the module maintained stable signal acquisition for 18 months without downtime,outperforming conventional I/O modules(average 6-month failure cycle).​

Modular hot-swapping for flexible maintenance:Hot-swappable design minimizes system interruption during repairs.A German power plant replaced a faulty IMRIO02 module in its turbine auxiliary system without shutting down the control loop—maintenance time reduced from 4 hours to 15 minutes,avoiding$80,000 in lost generation.​

Application Field​

Petrochemical and oil refining:IMRIO02 connects remote field instruments(flow meters,pressure transmitters)to central DCS.A Kuwaiti refinery used it to monitor 20 km of crude oil pipelines—32-channel signal acquisition covered temperature,pressure,and flow parameters,with data transmitted to the Infi 90 DCS via Ethernet/IP,enabling leak detection within 30 seconds and reducing environmental risk.​

Power generation:It integrates auxiliary equipment(pumps,valves)in thermal/nuclear plants.A Chinese thermal power plant deployed IMRIO02 in its boiler feedwater system—digital outputs controlled 8 pumps,while analog inputs monitored water pressure,achieving 0.1%measurement precision and optimizing feedwater efficiency by 8%.​

Metallurgy:It supports blast furnace/tundish process control.A Brazilian steel mill used IMRIO02 to collect temperature signals from 8 furnace zones and control 6 oxygen valves—real-time data transmission reduced temperature fluctuation by±5°C,improving steel quality yield by 12%.​

Water and wastewater treatment:It enables remote control of pumps and chemical dosing.A Canadian wastewater facility used IMRIO02 to link 8 filter backwash pumps and 4 chemical dosing valves to a central PLC—Modbus RTU communication ensured precise chemical dosage,cutting reagent consumption by 15%annually.​

Related Products​

ABB Infi 90 DCS Controller:Central control unit that exchanges data with IMRIO02 for process regulation.​

ABB AC500 PLC:Compatible controller for small-to-medium automation systems using IMRIO02.​

ABB HART Communication Module:Enhances IMRIO02’s ability to read smart transmitter diagnostics.​

ABB Ethernet Switch(3BSE032420R1):Provides redundant network infrastructure for IMRIO02 communication.​

ABB 24V DC Power Supply(3BSE013261R1):Delivers stable power to IMRIO02 with anti-surge protection.​

ABB HMI800:Displays IMRIO02 channel status and enables manual control adjustments.​

ABB AI801 Analog Input Module:Expands IMRIO02’s analog acquisition capacity for large-scale projects.​

ABB DO801 Digital Output Module:Adds high-current output channels to IMRIO02 for heavy-duty actuators.​

ABB Modbus Gateway:Facilitates IMRIO02 integration with legacy Modbus RTU devices.​

ABB DIN Rail Mounting Kit:Secures IMRIO02 in control cabinets or field enclosures.​

Installation and Maintenance​

Pre-installation preparation:Power off the control system before installation.Verify the operating environment meets-20°C to+60°C temperature and IP20 protection requirements(indoor control cabinet or weatherproof enclosure for field use).Use shielded cables for I/O connections(minimum 0.5mm²cross-section)and ground the shield at both ends to reduce EMI.Pre-configure communication protocols(e.g.,Ethernet/IP)via ABB Infi 90 configuration software to ensure immediate connectivity with the central controller.​

Maintenance recommendations:Conduct monthly inspections—check LED indicators(green=normal,red=fault)and verify channel signal consistency via the DCS.Every 3 months,clean the module vents with compressed air and test hot-swapping functionality using a spare unit.Semi-annually,update firmware to the latest ABB version and calibrate analog channels(4-20mA/0-10V)to maintain 0.1%precision.For critical applications(e.g.,oil pipeline monitoring),perform quarterly redundancy tests by simulating communication link failures.A Kuwaiti refinery following this schedule achieved 99.99%IMRIO02 availability,avoiding$500,000 in annual production losses.​

Product Guarantee​

We supply 100%original ABB IMRIO02 remote I/O modules,each with a unique serial number and CE certification verifiable on ABB’s official portal.All units come with a 36-month warranty,covering free repair/replacement of defective components and dedicated technical support for protocol configuration,system integration,and troubleshooting.Our 7×24 team includes ABB-certified automation engineers who provide 1-hour response to communication-related queries and on-site assistance for large-scale I/O network deployment(e.g.,multi-module cascading).The ABB IMRIO02’s robust design(tested to 150,000 hours MTBF)and our certified after-sales service ensure reliable field data transmission in mission-critical industrial systems.

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