9 Classic Siemens PLC Programming Cases for Beginners!

9 Classic Siemens PLC Programming Cases for Beginners!

Search on WeChat Technical Training 1. Bidirectional Movement of the Cart Use S7-200 to achieve automatic control of the cart’s bidirectional movement. The control process is as follows: press the start button, and the cart moves from the left to the right (and vice versa). When it reaches the right (or left) limit switch, the … Read more

What’s Inside a PLC Control Cabinet? Understanding It Thoroughly

What’s Inside a PLC Control Cabinet? Understanding It Thoroughly

Before understanding the PLC control cabinet, we need to grasp a few requirements. 01 Wiring according to the diagram is the highest principle. First, before wiring, you must carefully read the drawings and fully understand the designer’s intentions, rather than relying on personal so-called rich experience. If there are unclear or contradictory points, you should … Read more

Regular Maintenance Methods for CAN Bus Faults – Part 1

Regular Maintenance Methods for CAN Bus Faults - Part 1

When the CAN bus malfunctions or data transmission is abnormal, various strange fault phenomena often occur, such as abnormal dashboard displays, inability to start the vehicle, failure to turn off after starting, decreased vehicle performance, and loss of certain electronic control system functions. This is because relevant data or information is transmitted through the CAN … Read more