



Product Overview
The ABB Bailey IMRIO22 Remote I/O Module is an essential component for extending distributed control systems (DCS) like Net 90 and Infi 90 to remote field locations. It enables seamless integration of digital and analog input/output signals from distant sensors and actuators into the main control system, providing flexible and scalable control solutions.
Designed for industrial reliability, the IMRIO22 ensures accurate data transmission and robust operation in harsh environments, making it ideal for process-critical automation tasks.
Technical Specifications
| Parameter | Specification |
|---|
| Module Type | Remote I/O Module |
| Model Number | IMRIO22 |
| Supported I/O | Digital and analog signals |
| Number of Channels | Configurable depending on system needs |
| Communication Interface | System bus / Fieldbus connection |
| Response Time | Typically < 10 ms |
| Isolation | Optical isolation between module and system bus |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Mounting | Terminal rack or panel-mounted |
Applications
The IMRIO22 module is widely deployed in industrial automation systems requiring remote data acquisition and control:
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Remote pump and motor control in water treatment plants
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Field valve actuation in chemical and petrochemical industries
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Distributed monitoring in oil and gas processing
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Alarm and signaling system integration in power generation
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Industrial manufacturing plants with large physical layouts
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Expansion of digital and analog I/O in existing DCS networks
Its ability to transmit signals over long distances allows centralized controllers to manage distributed field devices efficiently.
Key Advantages
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Enables remote monitoring and control of field devices
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Supports both digital and analog signals for flexible applications
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Optical isolation ensures signal integrity and protection from noise
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Quick and reliable signal response for time-sensitive operations
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Compact design for easy installation in terminal racks
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Seamless integration with Net 90 and Infi 90 control systems
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Facilitates scalable expansion of distributed automation networks
The IMRIO22 allows engineers to extend DCS reach without compromising accuracy or reliability, optimizing both system performance and installation efficiency.
Technical FAQs
1. What type of signals does IMRIO22 handle?
It supports both digital and analog signals.
2. How is it connected to the main control system?
Via system bus or fieldbus communication interface.
3. Can it operate in remote locations?
Yes, it is designed for remote I/O integration.
4. How many channels are supported?
Channel count is configurable depending on system setup.
5. Is electrical isolation provided?
Yes, optical isolation separates module I/O from the system bus.
6. What is the typical response time?
Signal response is typically under 10 milliseconds.
7. What temperature range does it operate in?
0°C to 60°C for standard operation.
8. How is it mounted?
It can be installed in terminal racks or panel-mounted.
9. Is it compatible with Net 90 and Infi 90 systems?
Yes, fully compatible.
10. How does it improve system efficiency?
By enabling centralized control of distributed field devices while maintaining signal integrity.