INCON-M84/M86/M86R Manual

4.1.25.2 Solution 2

Put ENU to Machine panel, and Machine panel became a serial communication member of system. An ENU has 16 inputs and 16 outputs, and function same as EQU, the I/O of ENU was designed as pin stick, so it was very easy plug in to carrier board. More information of ENU refer to INCON-M84/M86/M86R Integration Manual.

Most of machine panel was key and its indicator (usually was LED or lamp), and PLC can scan key input, turn on and turn off indicator. This example was based on this solution, and circuit and PLC procedure were provided for engineer.