User Manual of EM730/EM730E Series Inverter
48
Chapter 4
KEYBOARD OPERATIONS
4.1
Keyboard Functions
4.1.1
Structure of LED keyboard
The control panel of EM730/EM730E series inverter is a pluggable LED keyboard The
LED keyboard has one five-digit LED digital display, four operation buttons, one digital
potentiometer, 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 4-1.
Table 4-1 Functions of Keys and Indicators on LED Keyboard
Key/Indicator
Name
Function
Right
Select the group number and function number of the
currently modified function code.
Change the monitoring parameters.
Back
Go back to the previous menu.
Cancel the current parameter modification when the
menu mode selection level is enabled from the
monitoring level.
Run
When the keyboard control is enabled, press this key
to start the inverter.
Stop/Reset
When the keyboard control is enabled, press this key
to stop the inverter.
Reset the protection in use.
Potentiometer/Con
firm key
Turn it clockwise to select the function code and menu
group or increase the parameter value.
Increase the currently valid reference digital input
data.
