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- ABB Bailey
- IMRCC01
- CPU Processor
- Sweden (SE)
- 120 × 30 × 100 mm
- 0.5 kg
- Xiamen, China
- New & In Stock
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Product Overview
The ABB Bailey IMRCC01 CPU Processor is a central processing unit module used in the ABB INFI 90 / Network 90 distributed control system (DCS). It functions as the core computing element responsible for executing control logic, managing I/O modules, and coordinating system-wide automation tasks.
It is widely used in legacy ABB Bailey control systems, particularly in power plants, oil & gas facilities, petrochemical industries, and large-scale process automation environments, where reliable real-time control is required.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ABB (Bailey) |
| Model | IMRCC01 |
| Product Type | CPU Processor Module |
| System | INFI 90 / Network 90 DCS |
| Function | Central process control execution |
| Processing Role | Real-time control logic execution |
| Control Type | Analog + digital loop control |
| Communication | INFI 90 system backplane / network bus |
| Memory | System-dependent (program + process data storage) |
| Redundancy | Supported in system architecture (depending on configuration) |
| Installation Type | Rack-mounted module |
| Application | Industrial automation and process control |
| Dimensions | 120 × 30 × 100 mm |
| Weight | 0.5 kg |
Function and Working Principle
The IMRCC01 operates as the central computing brain of the ABB Bailey control system.
Its main functions include:
- Executing process control strategies (PID loops and logic sequences)
- Processing real-time analog and digital input data
- Generating control outputs for field devices (valves, motors, actuators)
- Coordinating multiple I/O and communication modules
- Managing system-level automation tasks
- Ensuring deterministic control performance in real time
It continuously scans inputs, processes logic, and updates outputs in a closed control cycle.
Role in Industrial Control Systems
Within ABB INFI 90 architecture, the IMRCC01 serves as a primary controller module.
Typical responsibilities include:
- Central process control execution
- Coordination of distributed I/O modules
- Loop control and regulation of process variables
- Alarm and interlock logic handling
- Communication with operator stations and system networks
It is a key decision-making component in the control system.
Industrial Applications
The ABB IMRCC01 is commonly used in:
- Power generation plants
- Oil and gas production facilities
- Petrochemical and refinery industries
- Chemical processing plants
- Water treatment systems
- Heavy industrial automation systems
- Legacy ABB Bailey INFI 90 / Network 90 installations
Installation and System Integration
For reliable operation:
- Install in ABB INFI 90 compatible rack systems
- Ensure correct slot addressing and configuration
- Maintain proper grounding and electrical shielding
- Separate control wiring from power cables
- Verify system firmware and module compatibility
- Perform full loop testing during commissioning
Compatible System Components
The IMRCC01 typically works with:
- ABB Bailey INFI 90 I/O modules (IMASI, IMDSI, IMCIS series)
- Analog input/output modules (AIN series)
- Digital input/output modules (MDS series)
- Power supply modules
- Communication and network modules
- Field instrumentation (sensors, actuators, transmitters)
- System backplane and rack assemblies
Recommended Alternative Models
| Model | Product Type | Key Feature | Application |
|---|---|---|---|
| IMRCC01 | CPU Processor Module | Core real-time controller | ABB INFI 90 systems |
| IMCOM03 | Enhanced controller | Distributed control execution | Process automation |
| BRC400 | Bridge controller | System-level coordination | ABB Symphony systems |
| IMCPM modules | Communication processor | Network/data handling | DCS communication |
| NMFP01 | Multi-function processor | Higher-performance control | Advanced legacy systems |
Key Advantages
- Real-time deterministic control execution
- Reliable operation in harsh industrial environments
- Strong integration with ABB Bailey DCS architecture
- Supports complex control strategies and loops
- Continuous 24/7 industrial operation capability
- Stable long-term performance in legacy systems
- Modular integration with distributed I/O systems
- Proven use in critical infrastructure industries
Technical FAQs
What is the main function of IMRCC01?
It serves as the central CPU that executes control logic and manages the entire ABB Bailey DCS system.
Is it a controller or I/O module?
It is a CPU processor (controller module).
What systems use it?
It is used in ABB INFI 90 / Network 90 distributed control systems.
Is it still used today?
Yes, mainly in legacy industrial plants that continue to operate ABB Bailey systems.
Conclusion
The ABB Bailey IMRCC01 CPU Processor is a core control element in ABB’s legacy DCS architecture. It provides real-time processing, system coordination, and control logic execution, making it essential for maintaining stable and reliable industrial automation in large-scale process environments.