S7-1200 acts as a DP Master during communication. When a DP slave is lost, the CPU does not stop, nor is it necessary to download an organization block to the CPU. For fault diagnosis of PROFIBUS DP, there are several methods: 1. Through the Indicator Lights on the Module The DIAG light on the front … Read more
1 CAN Bus The Controller Area Network (CAN) is a serial communication network with a high level of safety that supports distributed real-time control. It first appeared in the automotive industry in the late 1980s. Its basic design specifications require high bit rates, strong electromagnetic interference resistance, and the ability to detect any errors that … Read more
Introduction The automotive industry is undergoing an unprecedented digital transformation, with intelligence, connectivity, and electrification becoming unstoppable trends. This has led to an increasing demand for automotive diagnostic and repair tools. Traditional car scanners often have single functions and complicated operations, making it difficult to meet the complex diagnostic needs of modern vehicles. The CAR-Scanner … Read more