In PLC programming, the physical contact of the stop button is generally connected as normally open, and the program is written as normally closed. Such a stop button only serves as a signal in this…
Electrical engineers found in PLC maintenance work that when designing a small PLC control system, in order to meet the needs of the production process, it is often necessary to change the data inside the…
Everyone has their own ideas when programming PLC, even if the same control logic is written by different engineers, they will get different results. Even the same engineer has different ideas at different times.
