Activity for enrico

Activity for enricohttps://forge.codesys.com/u/enrico/activity/2020-04-06T14:37:54.538000ZRecent activity for enricoenrico posted a comment on discussion Engineering2020-04-06T14:37:54.538000Z2020-04-06T14:37:54.538000Zenricohttps://forge.codesys.com/u/enrico/profile/https://forge.codesys.com/forge/talk/Engineering/thread/3f02d354fa/?limit=25#b424

I'm using a Raspberry pi 3 a+ and i have to read a digital input that changes its status at 300Hz. The program cycle time is about 80us. I have tried to use a simple program with a coil and a contact in LD but the delay from the input and output is about 4ms. How can i update I/O more rapidly?