Comunucation serial 485

[FSant.18]

I have comunucation 485 when start the aplication after 10s begin error "FE"​.

Baudrate115200

8bits

Nine paraty

I use transiver maxin 485 and pin "DE" by hardware.​

[Ozone]

Framing Error.

Either one of the bus participant's timing is running away, or you get EMI issues (noise).

I would try twisted or shielded cables, and a lower baudrate.