Summary of PLC Output Current

Summary of PLC Output Current

Recently, I worked on a project using the Mitsubishi Q series PLC, with the output module being the QY81P. I intended to directly drive the Schneider LC1D09BDC contactor with this module, but encountered some issues. Upon checking, I found that the QY81P has an output load current of 0.1A per point and 2A for the … Read more

PLC Simulation Software Used by 500,000 People (Includes Downloadable Tutorial)

PLC Simulation Software Used by 500,000 People (Includes Downloadable Tutorial)

This software can be used to write PLC programs in languages such as LAD and SFC, calling internal components like cylinders and motors, and simulating real actions through PLC program I/O mapping.The image below shows an electrical schematic diagram of a Siemens LOGO input terminal connected to a button and an output terminal connected to … Read more

Discussion on ME Electronic Fuel Injection Engine Starting Failures

Discussion on ME Electronic Fuel Injection Engine Starting Failures

With the rapid development of modern ship technology, the operation of ME electronic fuel injection engines has become increasingly stable, and new ships are increasingly adopting ME electronic fuel injection engines. Compared to the traditional MC engines, the ME electronic fuel injection engines have made significant changes in pneumatic remote control. The pneumatic control system … Read more