摘要：【中文】本发明公开了一种基于DeviceNet现场总线的通用变频器控制模块，属于通信控制的技术领域，包括输入输出接口、嵌入式处理器、DevcieNet协议转换模块、DevcieNet网络接口，所述输入输出接口一端外接有变频器，另一端与嵌入式处理器连接，嵌入式处理器与DevcieNet协议转换模块通信连接，DevcieNet协议转换模块与DevcieNet网络接口通信连接并通过DevcieNet网络接口与DevcieNet网络通信，由于具有数字量和模拟量输入输出接口，通过简单的连接方式直接连接变频器，并将其控制信号转为DeviceNet现场总线控制信号，可方便的接入所有支持DevcieNet现场总线的PLC系统实现自动控制。 【EN】The invention discloses a universal frequency converter control module based on DeviceNet field bus, belonging to the technical field of communication control, comprising an input/output interface, an embedded processor, a DeviceNet protocol conversion module and a DeviceNet network interface, wherein one end of the input/output interface is externally connected with a frequency converter, the other end is connected with the embedded processor, the embedded processor is in communication connection with the DeviceNet protocol conversion module, the DeviceNet protocol conversion module is in communication connection with the DeviceNet network interface and is in communication with the DeviceNet network through the DeviceNet network interface, and due to the digital quantity and analog quantity input/output interface, the frequency converter is directly connected through a simple connection mode, and the control signal is converted into a DeviceNet field bus control signal, so that the universal frequency converter control module can be conveniently accessed into all PLC systems supporting the DeviceNet field bus to realize automatic control.