16
4 OPERATION
4.1 Keypad Description
4.1.1 Keypad schematic diagram
Figure 4.1 Keypad schematic diagram
4.1.2 Key function description
Button Symbol
Name
Function Description
Programming Key
Entry or escape of first-level menu and remove
parameters quickly
Enter Key
Progressively enter menu and confirm parameters
UP Increment Key
Progressively increase data or function codes
DOWN Decrement Key
Progressive decrease data or function codes
Right Shift Key
In running or standby mode, press this button to select
the parameters to cyclically display. In parameter
setting mode, select the bit to be modified
Left Shift Key
In running or standby mode, press this button to select
the parameters to cyclically display.
In parameter setting mode, select the bit to
bemodified
Fuction indicator light
Unit indicator light
Data enter key
Stop key/Fault reset key
Run key
Program/Escape
Digital modify key
Left Shift key
Digital display
Right Shift key
