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…
The structure of various PLCs is basically the same,mai…
Programmable controller,referred to as PLC(Programmable…
The output terminals of Jiansi PLC are:COM terminal and…
The input terminals of Jiansi PLC are:GND terminal and …
The terminal block is usually composed of multiple piec…
In engineering practice,it is impossible for general in…
(1)The programmable controller has three forms:relay ou…
When using the input device of the passive contact,the …
Good grounding is an important condition to ensure that…