The IDEC FA2J is a discontinued yet highly reliable flat-pack modular Programmable Logic Controller (PLC). Often referred to as the "FA-2 Junior," it is favored for its thin, space-saving design, making it ideal for shallow control panels and high-density industrial automation setups. Core Specifications and Technical Overview
The IDEC FA2J series is an older, flat-pack modular programmable logic controller (PLC) designed for shallow control panels and industrial automation. While the original physical manuals may be difficult to find due to the product's discontinued status, technical specifications and programming guides are still available through distributors and community archives. Core Specifications
Instruction Set: The FA2J supports 15 basic and 57 advanced instructions, including computing functions like addition, subtraction, and BCD-to-binary conversion.