Siemens PLC controller is the core component of the automatic control system, which can control, monitor, and diagnose equipment. It is widely used in industrial control fields in various industries such as electric power, petroleum, chemical industry, and food.

Siemens PLC controller products have a complete series, from the low-end Siemens LOGO! controller to the high-end Siemens PLC S7-1500 series, which can be flexibly configured by users. Siemens PLC's series of products are diverse. Depending on the complexity of the application field, different models of PLC controllers can be selected to meet different control needs.