When choosing the economy,it is necessary to meet the r…
In the communication network of the PLC system,the comm…
Large and medium-sized PLC systems should support a var…
The selection of PLC capacity includes two contents:I/O…
PLC can be divided into two types:integral type and mod…
The nodes in the network can communicate and exchange i…
PLC networking and communication capabilities are very …
There are many PLC self-test signals and many internal …
With the development of PLC technology,its data storage…
Over the years,the programmable logic controller(herein…
Analog quantities,such as current,voltage,temperature,p…
The ability of PLC to control switching quantity is ver…