User Manual of EM730/EM730E Series Inverter ( and below means that the potentiometer rotates clockwise and counterclockwise.) 4.2 Operation Mode of Keyboard with Digital Tube Display The LED keyboard menu is divided into the monitoring level (Level 0), menu mode selection level (Level 1), function code selection level (Level 2) and parameter level (Level 3) from low to high. The menu levels mentioned below are represent by numbers. codes; user-defined mode ( -- U -- ), used to display only function codes selected by the user There are five parameter display modes:
menu mode ( -- A -- ), used to display all function based on the F11 group; non-default mode ( -- C -- ), used to display only the function codes that differ from the default settings; Protection information display mode ( -- E -- ): display the current protection information; version information mode ( -- P -- ): display software and product serial numbers. When the keyboard is powered on, the first monitoring parameter of Level 0 is displayed by default. Press the ESC key to open the Level 1 menu. Users can turn the potentiometer indicator in the keyboard to select different menu modes. The process of menu mode selection is shown in Fig. 4-2.
49 Turn it counterclockwise to select the function code and menu group or decrease the parameter value. Decrease the currently valid reference digital input data. Click it to enter the lower-level menu. Confirm and save the parameter modification, and enable the function code following the current function code. Unit indicator It is ON when the frequency, current, and voltage are displayed. Running direction indicator This indicator is ON during reverse running. It is OFF during forward running. It is ON when a certain frequency is being monitored or displayed.
(Green) Running indicator It is ON when the inverter is running, flickering when the inverter is being stopped, and OFF after the inverter is stopped. (Red) Protection indicator When the inverter is in the protection status, this indicator will be ON in red.