I am trying to test the reliability of PLC modems (power line communication) in an industrial environment. This is will be the subject of my master degree work. This kind of technology would be very ...
I start to modify my company PLC program. It is not easy for a new guy. They use normal close hardware with normal open PLC program switch and normal close hardware with normal open PLC program ...
I know that I can test it, but I want to know whether there is any default ? Thanks
I have read the manual, but I am not sure how the omron safety PLC works. I guess this safety PLC use Output Power Supply Output (21,22) to drive the output circuit, but why does it need (1,2) the ...
I heard people say that PLC can be replaced by computer based gate logic system and has been used in industries for many years. What is the name of that? Thanks
Why does everyone use PLCs in industrial environments, instead of a microcontroller based solution? For a longer task, the PLC program is as complicated as a microcontroller program. A ...