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Hi, i have a problem. All my GPIO pins of my raspberry pi 4 model B are always TRUE when the ladder program i created is running. See picture attached. I created a simple normally open contact in series with a coil but it turns out that my normaly open contact is having TRUE value all the time when i run the program.. Please i need help :(
Hi, i have a problem. All my GPIO pins of my raspberry pi 4 model B are always TRUE when the ladder program i created is running. See picture attached. I created a simple normally open contact in series with a coil but it turns out that my normaly open contact is having TRUE value all the time when i run the program.. Please i need help :(
Hi,
could you please attach the project archive?
what do you mean by project archive sir? i recently uploaded my files on the same thread under engineering forum, here's the link : https://forge.codesys.com/forge/talk/Engineering/thread/a45c28372c/
please just post the questions once..!
https://forge.codesys.com/forge/talk/Engineering/thread/a45c28372c/?limit=25#96fe