ABB Bailey IMFEC12 Analog Input Module The ABB Bailey IMFEC12 is a High Level Analog Input (FEC) Module for the INFI 90 OPEN system. It accepts analog signals from conventional transmitters and standard analog sources and communicates process data to an MFP or MFC through the I/O expander bus. Technical Specifications Parameter Specification Part Number IMFEC12 Product Type High Level Analog Input (FEC) Module System INFI 90 OPEN Input Channels 15 Input Signals 4-20 mA, 1-5