ProductPRODUCT
Featured products
Contact Us
- ABB Bailey
- IMAS102
- Analog Input Slave Module
- Sweden (SE)
- 200 × 120 × 80 mm
- 0.32 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 7
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Product Overview
The ABB Bailey IMAS102 Analog Input Slave Module is part of the ABB INFI 90 / Network 90 distributed control system (DCS). It is used to acquire analog field signals from industrial instrumentation and transmit processed data to the central controller through a slave architecture.
This module is widely used in legacy ABB Bailey automation systems, particularly in power generation, oil & gas, petrochemical, and heavy industrial plants, where stable and reliable analog signal acquisition is required.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ABB (Bailey) |
| Model | IMAS102 |
| Product Type | Analog Input Slave Module |
| System | INFI 90 / Network 90 DCS |
| Function | Acquisition of analog field signals |
| Input Types | 4–20 mA, voltage, thermocouple, RTD (system dependent) |
| Channel Capacity | Multi-channel analog input (configuration dependent) |
| Signal Processing | Filtering, isolation, A/D conversion |
| Isolation | Channel and system isolation (architecture dependent) |
| Communication | Slave expander bus to controller module |
| Installation Type | Rack-mounted module |
| Application | Industrial process monitoring and control |
| Dimensions | 200 × 120 × 80 mm |
| Weight | 0.32 kg |
Function and Working Principle
The IMAS102 operates as a distributed analog input slave unit within the ABB Bailey control system.
Its main functions include:
- Receiving analog signals from field instruments
- Conditioning and filtering input signals
- Converting analog signals into digital values
- Transmitting processed data to the master processor
- Supporting multiple industrial signal types depending on configuration
It acts as an interface between field devices and the central control system.
Role in Industrial Control Systems
Within ABB INFI 90 architecture, the IMAS102 belongs to the input acquisition slave layer.
Typical roles include:
- Continuous process variable monitoring
- Data acquisition for control loops
- Supporting alarm and interlock systems
- Real-time process data transmission
- Distributed I/O system expansion
Industrial Applications
The ABB IMAS102 is commonly used in:
- Power generation plants
- Oil and gas 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 compatible ABB INFI 90 rack systems
- Ensure correct slot configuration
- Use shielded wiring for analog signals
- Maintain proper grounding and noise reduction practices
- Separate signal cables from high-power lines
- Perform calibration and loop checks during commissioning
Compatible System Components
The IMAS102 typically works with:
- ABB Bailey INFI 90 controllers (e.g., MFP / BRC series)
- Analog output modules
- Digital I/O modules
- Power supply modules
- Field transmitters (4–20 mA devices)
- RTD and thermocouple sensors
- System communication backplanes
Recommended Alternative Models
| Model | Product Type | Key Feature | Application |
|---|---|---|---|
| IMAS102 | Analog Input Slave | Standard ABB INFI 90 input module | Legacy DCS systems |
| IMASI03 | Universal Analog Input Slave | Higher resolution & flexibility | Advanced process monitoring |
| IMASM01 | Analog Input Slave | Basic analog acquisition | Legacy systems |
| ABB AIN300 | Analog Input Module | Modern DCS analog input | ABB Symphony systems |
| HIMA F6204 | Analog Input Module | Safety-rated analog input | SIS / ESD systems |
Key Advantages
- Reliable analog signal acquisition
- Stable operation in harsh industrial environments
- Strong integration with ABB Bailey systems
- Supports multiple field signal types
- Distributed architecture improves scalability
- Proven performance in legacy DCS installations
- Continuous 24/7 operation capability
- Robust industrial-grade design
Technical FAQs
What is the main function of IMAS102?
It collects analog signals from field instruments and transmits processed data to the control system.
What systems is it used in?
It is used in ABB INFI 90 / Network 90 distributed control systems.
What signals does it support?
Typically 4–20 mA, voltage, and other analog process signals depending on system configuration.
Is it still used today?
Yes, mainly in legacy industrial plants that continue to operate ABB Bailey DCS systems.
Conclusion
The ABB Bailey IMAS102 Analog Input Slave Module is a key component in legacy distributed control systems. Its reliable analog signal acquisition, stable industrial design, and deep integration with ABB INFI 90 architectures make it essential for continuous process monitoring and control in industrial automation environments.