ABB Bailey SPFEC12 Module – Product Specifications & Technical Overview

The ABB Bailey SPFEC12 is a high-performance Fieldbus Expansion Control Module designed for use within the ABB Bailey INFI-90 Distributed Control System (DCS). It provides reliable communication and integration between field devices and central control systems, enabling precise control, monitoring, and data acquisition across industrial processes. Engineered for durability and long-term operation, the SPFEC12 ensures stable performance in harsh industrial environments.

Key Features

• Fieldbus Integration: Seamlessly connects field-level devices to the INFI-90 control system.

• High Reliability: Industrial-grade components ensure long-term stability and minimal downtime.

• Modular Design: Fits standard Bailey racks and allows easy replacement or expansion.

• Real-Time Data Acquisition: Supports accurate measurement and control of field devices.

• Built-In Diagnostics: Monitors communication status and module health to ensure operational continuity.

• Energy Efficient: Low power consumption suitable for continuous industrial operations.

• Durable Construction: Resistant to temperature variations, vibration, and electrical noise.

Technical Specifications

• Model: SPFEC12

• Module Type: Fieldbus Expansion Control Module

• System Compatibility: ABB Bailey INFI-90 DCS

• Communication Protocols: Supports standard INFI-90 bus and fieldbus interface

• Input/Output: Interfaces with field devices including analog, digital, and relay signals

• Voltage Requirements: Supplied via the module rack backplane (+5 VDC / ±15 VDC typical)

• Power Consumption: Low-power design for continuous operation

• Operating Temperature: 0°C to +60°C

• Storage Temperature: –20°C to +85°C

• Humidity Tolerance: 5%–95% non-condensing

• Mounting: Standard Bailey plug-in module compatible with INFI-90 racks

• Diagnostics: LED indicators for module status and communication health

• Mechanical Protection: Robust PCB construction and industrial-grade housing

Applications

The SPFEC12 is widely used in:

• Power generation plants (thermal, hydro, gas, nuclear)

• Petrochemical and refining plants

• Chemical manufacturing facilities

• Water & wastewater treatment systems

• Steel, metallurgy, and heavy industry automation

• Pulp & paper production

Its reliable communication and modular design make it an essential component for enhancing system performance, maintaining operational continuity, and expanding control system capacity in ABB Bailey DCS networks.