User Manual of A90 Series Inverter 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 represented by numbers. function codes; user-defined mode ( -- U -- ), used to display only function codes selected by There are five parameter display modes:
menu mode ( -- A -- ), used to display all the user based on the F11 group; non-default mode ( -- C -- ), used to display only the function codes that differ from the default settings; fault information display mode ( -- E -- ), used to display the current fault information; and version information mode ( -- P -- ), used to display the software and product serial number. When the keyboard is powered on, the first monitoring parameter of Level 0 is displayed by default. Press the ESC key to enter the Level 1 menu. In the Level 1 menu, you can select different menu modes via the increment and decrement keys on the keyboard. The process of menu mode selection is shown in Fig. 4-2.
48 Stop/Reset When the keyboard control is enabled, press this key to stop the inverter. When the inverter fails, press this key to reset the fault. Acceleration Increment in function code, menu group or parameter setting. Increase the currently valid reference digital input data. Deceleration Decrement the function code, menu group or parameter setting. Decrease the currently valid reference digital input data. 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) Failure indicating lamp It turns red when the inverter is in a fault status.