Issue
The BMXAMI08x0 module per DDT seem to be working properly but the RUN, ERR, DL and I/O LEDs are blinking rapidly.
Product line
Modicon X80 I/O, Modicon M580, Modicon M340
Resolution
This is an issue that was fully addressed with firmware version 1.80.
You can find the latest module firmware here at this link https://www.se.com/us/en/product-range/61938-modicon-x80-modules/#software-and-firmware