The Allen-Bradley 1492-IFM20F is a 20-point feed-through digital interface module (IFM) in the 1492 Wiring System, delivering through-terminal connections for digital I/O to a PLC. It uses a fixed terminal block with one field-side terminal per I/O connection, and its cable connector pin type is specified for interfacing to digital I/O from 8 to 16 points. This Digital Interface Module is described as a through-style interface with a fixed terminal block, and is part of the 1492 connection devices family used for 20 I/O points. The product's Unique Product Identifier is 1492-IFM20F and it originates from Mexico.
