Fault Analysis of PLC Control Cabinet

Due to the increasingly powerful functions of integrated circuits, the integration of PLC internal boards is already very high, there are few discrete components, and discrete components are mostly micro-sealed devices, so the cur

Canon Canon SLR Select Raiders EOS 800D EOS 77D EOS 80D

Canon recently released three new models of the EOS 800D EOS 77D EOS M6. Especially the parameters of the EOS 77D and the EOS 800D were released. Many people felt that the Canon toothpaste was too crowded and the parameters had caught up with the 80D. Now, isn't

PLC and PC communication connection

First, the PLC is placed in the stop mode, and the PLC is connected with the programming software. If it can be connected, it indicates that the RS485 converter is wired correctly. Otherwise, it may be the RS485 +, - the wrong adj

Contactor selection and use

The contactor is a highly versatile automatic electromagnetic switchgear, which is an important low-voltage electrical appliance in electric drag and automatic control systems. It can frequently con