Selecting the appropriate type of PLC machine is a cruc…
PLC should be far away from strong interference sources…
Clear design tasks and technical conditions Design task…
leave an appropriate margin Taking into account the exp…
Strive for a simple control system On the premise of me…
Ensure the safety and reliability of the control system…
Meet the performance indicators proposed by the control…
The control of pulse quantity is mostly used for angle …
Analog quantity refers to some continuously changing ph…
The switch quantity is also called the logical quantity…
In the future,PLC will have greater development,and the…
Identify user input and output devices The user’s…