Low -voltage frequency converter touch -type human machine interface device

The utility model provides a low -voltage frequency converter touch -type human machine interface device, including a main control board and a touch -sensitive screen. The main control board has the controller, the touch -sensitive screen is 10.2 inches hi -lite TFT liquid crystal display that adopt the communication of RS485 interface, resolution ratio to be 1, 024 600 pixels for show the relevant operating parameter of converter. The controller adopts the ARM microprocessor of ST company, has data communication and data processing's function, adopts RS485 and the communication of SPI interface with other equipment, compares with other prior art to have outside wiring simply, low cost's characteristics. 本实用新型提供种低压变频器触摸式人机界面装置，包括块主控板和块触摸屏。所述主控板具有控制器，所述触摸屏是块采用RS485接口通讯、分辨率为1024×600像素的10.2英寸高亮度TFT液晶显示屏，用于显示变频器相关运行参数。所述控制器采用ST公司的ARM微处理器，具有数据通讯及数据处理的功能，与其它设备采用RS485和SPI接口通讯，与其他现有技术相比具有外部接线简单，成本低廉的特点。