Hi now I understand the behavior. The input is something you can write but it will be updated by the process image immediately with the digital value read by the AD from the DIO input pin. So it just does not make sense to write a value to an input channel. But you can set an output channel to &quo...

Do you have more than one process accessing the data in the process image? Thanks for the quick reply. I am doing as the tutorial video 12, so I think I have just one process accessing the data. And this problem appears when I configure in the PiCtory. After I configure the PiCtory, the power LED o...

Hello. I have connected my DIO and Core 3 module, both LEDs are green and I use ‘’piTest -d’， the information is correct. But when I change the input value of I_1 and then read the value, it reads always 0. And I write 1 to O_1 and connect a LED, it doesn't work. After I changed the PiCtory configur...