User Manual of A90 Series Inverter
47
Chapter 4
KEYBOARD OPERATIONS
4.1
Keyboard Functions
4.1.1
Structure of LED keyboard
The control panel of the A90 series inverter is a fixed LED keyboard. This LED
keyboard consists of five LED digital tube displays, eight operation keys, and six status and
unit indicators. Users can perform parameter setting, status monitoring and start/stop of the
inverter via the keyboard.
Fig. 4-1 LED Keyboard
4.1.2
Functions of keys and indicators on LED keyboard
The functions of the keys and indicators on the LED keyboard are as shown in Table
Table 4-1 Functions of Keys and Indicators on LED Keyboard
Key/Indicator
Item
Function
Right
Select the group number and function number of the
currently modified function code.
Change the monitoring parameters.
Escape
Go back to the previous menu.
Cancel the current parameter modification when the
menu mode selection level is enabled from the
monitoring level.
Multi-function
programmable key
According to the value of the function code F12.00,
select
the
jog
forwarding,
jog
reversing,
forward/reverse switching, fastest stop, free stop, and
left movement of the cursor.
Enter
Go to the sub-menu.
Confirm and save the parameter modification, and
enable the function code following the current
function code.
Run
When the keyboard control is enabled, press this key
to start the inverter.
