The ABB IMFEC11 Analog Input/FSK Slave Module is designed to acquire analog field signals and support FSK‑based communication within the Infi 90 distributed control system. It provides stable signal conditioning, reliable data transfer, and seamless integration with Bailey control processors, making it suitable for both legacy and modernized installations.
Technical Specifications
Manufacturer: ABB / Bailey
Model:IMFEC11
Product Type: Analog Input / FSK Slave Module
System Platform: Infi 90
Primary Function:
Acquisition of analog process signals
FSK communication with upstream control modules
Signal Handling:
Supports standard industrial analog inputs (module‑specific ranges)
Provides signal filtering and conditioning for stable measurement
Communication:
FSK slave interface for data exchange with Infi 90 processors
Deterministic communication timing for process control
Hardware Architecture:
Single‑slot PCB module for Infi 90 mounting units
Microprocessor‑based signal and communication engine
Front‑panel indicators for module and communication status
Power Requirements: Supplied via Infi 90 backplane
Weight: 1.1 lb (Package Level 1)
Country of Origin: United States
Customs Tariff Number: 8538908180
Features
Stable Analog Signal Acquisition: Ensures accurate measurement for process control
FSK Communication Support: Enables reliable data transfer within Infi 90 networks
Rugged Construction: Industrial‑grade PCB and connectors for long‑term operation
Seamless Integration: Fully compatible with Bailey Infi 90 architecture
Diagnostic Indicators: Provides clear status feedback for troubleshooting
Modular Installation: Fits standard Infi 90 mounting units for easy replacement
Application Scenarios
Process measurement in power generation, petrochemical, refining, and heavy industry
Legacy Bailey Infi 90 system maintenance and modernization
Replacement of aging analog/FSK interface modules
FAQ
Q: What does the IMFEC11 module primarily handle A: It acquires analog field signals and communicates them to the control system via FSK.
Q: Is the IMFEC11 compatible with all Infi 90 racks A: Yes. It installs in standard Infi 90 module mounting units.
Q: Can the IMFEC11 replace older Bailey analog/FSK modules A: It is commonly used as a functional replacement in legacy system upgrades.
