ATV31 is a very classic inverter product series in the Siemens low-voltage inverter products. It supports Modbus and CANopen communication protocols.
This manual describes the ATV31 frequency transformer, covering its mechanical layout, electrical connections and supported communication interfaces. It includes wiring diagrams for RS485, RJ45 and other fieldbus options and outlines the steps required for safe installation and commissioning.
The document also lists technical data such as communication speeds, supported protocols (Modbus, Profibus DP, DeviceNet) and provides troubleshooting tips for common issues. Reference contact information for Schneider Electric China is included at the end of the manual.