Programming is simple and easy to master-PLC is a user-…
Small size,low power consumption,high cost performance-…
Simple interface and easy maintenance-PLC interface is …
High reliability and strong anti-interference ability-t…
Flexible use and strong versatility-PLC hardware is sta…
General I/O points more than 1024 points are called lar…
Medium-sized PLC adopts modular structure,and its I/O p…
The number of I/O points of a small PLC is generally le…
The working mode of PLC is cyclic scanning mode.When PL…
output interface circuit There are usually three types …
1.Input interface circuit The input interface circuit o…
The memory of PLC includes two kinds of system memory a…