GPIB-140A NI 制造及特点
Control products have many names, and they are called differently. The commonly used control products include DCS a…
Control products have many names, and they are called differently. The commonly used control products include DCS a…
Relying on advanced industrial network technology can quickly and effectively collect, transmit production and mana…
The PLC power supply is used to provide working power for the integrated circuits of each PLC module. At the same t…
The interface between PLC and electrical circuit is accomplished through input and output (I/O). The I/O module int…
In terms of structure, PLC is divided into two types: fixed type and combined type (modular type). Fixed PLC includ…
There are many definitions of PLC. The International Electrotechnical Commission (IEC) defines PLC as: A programmab…
Introduction to PLC Basics In the field of automation control, PLC is an important control device. At present, ther…
In order to reduce the electromagnetic interference radiated by the power cable, especially the feeder cable of the…
When choosing equipment, firstly choose products with high anti-interference ability, including electromagnetic com…
It is mainly caused by the mutual electromagnetic radiation between the internal components and circuits of the sys…
All kinds of signal transmission lines connected to the PLC control system, in addition to transmitting various typ…
Radiated electromagnetic field (EMI) in space is mainly generated by power network, transient process of electrical…