User Manual
EM303B General Purpose Inverter
41
4
Keypad Operation
4.1
Type and Function of Keypad
EM303B keypad consists of 5-bit LED display, operation buttons and analog potentiometer.
As shown in Figure 4-1.
EM303B can perform function setting, status monitoring, fault monitoring, start/stop control,
and jog operation with the help of keypad.
Figure4-1 LED Keypad
Table 4-1 Name and function of each button on the keypad
Part
Name
Function
Left Shift
Select the bit of setting parameters.
Select the row of monitoring parameter in operation.
Reset/Escape
Reset previous status.
Escape from editing the present parameter.
Return previous menu.
Button for
Multi-functional
programming
For programmable JOG or forward/reverse selection
ENTER
Save edited parameter of present function code.
For entering sub-menu.
RUN
In keypad control mode, press the button to start inverter.
STOP/RESET
In keypad control mode, press the button to stop inverter.
Reset setting status from fault status when in fault status.
LED
Display function setting, running monitoring, fault monitoring
codes and parameters.
STOP
RESET
RUN
DATA
ENTER
JOG
+/-
SHIFT
RES
ESC
LEDDisplay
Potentiometer
Buttons