ABB IMFEC12_Xiamen XingRuiJia Import and Export CO,LTD

Model：ABB IMFEC12

Brand: ABB 2025-09-09
Price range (USD): 2000-4000
Country: Sweden
Parameter: Input Channels 15 independent analog input channels .
Supported Signal Types Voltage: 0-10V, ±5V, ±10V;
Current: 0-20mA, 4-20mA .
Resolution 12-bit analog-to-digital conversion .
Accuracy ±0.1% of reading .
Input Impedance 10 MΩ (to minimize signal load) .
Output Impedance <100 Ω .

ABB IMFEC12

The ABB IMFEC12 is a high-performance analog input module designed for industrial automation and process control systems. Below is a detailed overview of its technical parameters and characteristics, synthesized from the provided search results.

1. Overview and Functionality

The ABB IMFEC12 is an advanced analog input module (also referred to as a Forward Error Correction (FEC) module) primarily used within ABB's industrial control systems, such as the Bailey or Symphony Plus series . It functions as a critical component for data acquisition by converting analog signals from field sensors into digital data for processing by higher-level controllers like Multiprocessor Function Processors (MFP) or Multiprocessor Function Controllers (MFC) .

2. Key Technical Specifications

Here are the core technical parameters of the IMFEC12 module:

Parameter Category	Specification Details
Input Channels	15 independent analog input channels .
Supported Signal Types	Voltage: 0-10V, ±5V, ±10V; Current: 0-20mA, 4-20mA .
Resolution	12-bit analog-to-digital conversion .
Accuracy	±0.1% of reading .
Input Impedance	10 MΩ (to minimize signal load) .
Output Impedance	<100 Ω .
Power Supply	24V DC (operating range 20.4 - 28.8V DC) .
Power Consumption	Approximately 2.5W .
Communication Interface	Connects via I/O Expander bus to MFP/MFC modules .
Isolation	Designed to manage ground potential differences .
Operating Temperature	-20°C to +60°C (compatible with industrial environments) .
Protection Rating	IP20 (protection against dust and light splashes) .
Installation	Mounts in a Module Mounting Unit (MMU) slot; secured by front panel latches .
Connectors	Features three card-edge connectors for: • External signals (transducer input & communication) • System communication (I/O Expander bus) • Power input .

3. Design and Hardware

The IMFEC12 is an intelligent, single printed circuit board module equipped with an onboard microprocessor, memory, ADC (Analog-to-Digital Converter), and communication circuits . This integrated design allows it to perform preliminary signal processing and communicate efficiently with the central control system. Field device wiring is typically connected through a Termination Unit (TU) or Termination Module (TM), which then interfaces with the module .

4. Compatibility and Replacement

System Compatibility: The module is compatible with ABB's INFI 90 open control systems and can integrate into architectures like Symphony Plus . It works seamlessly with multifunctional processors like the IMMFP12 .

Direct Replacement: The IMFEC12 can serve as a direct replacement for the older IMAS102 module. It is also functionally related to the IMFEC11 module, which offers all the capabilities of the IMFEC12 plus additional support for Frequency-Shift Keying (FSK) digital communication with smart devices and field buses .

5. Application Scenarios

The IMFEC12 is deployed across various industries for precise monitoring and control:

Industrial Automation: Monitoring temperature, pressure, flow, and other process variables on production lines .

Process Industries: Critical applications in chemical processing, power generation, and metallurgy for process loop monitoring and regulation .

Other Sectors: Also used in mechanical manufacturing, transportation, and mining .

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