EM12-Z series user manual
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4. Operation and display
4.1
Instruction of operation and display
With the operation panel, the inverter can be used to modify the function parameters, the inverter working status
monitoring and the inverter running control (starting, stopping). The appearance and function are as follows:
Diagram 4-1Operatin panel
1.
Description of indicator:
RUN:
OFF indicates that the frequency inverter is in the stop state and ON indicates that the frequency inverter is
in the running state.
LOCAL:
It indicates whether the frequency inverter is operated by operation keypad, terminals or remoter
(communication). OFF indicates keypad operation control state; ON indicates terminals operation control state;
Blinking indicates remote operation control state.
DIR:
It is Forward/Reversal indicator, ON indicates forward rotation.
TRIP:
Tunning/ Torque Control/Fault indicator
When the indicator is ON, it indicates torque control mode. When the indicator is blinking slowly, it indicates the
auto-tuning state. When the indicator is blinking quickly, it indicates the fault state.
2.
Unit indicator:
Hz
: frequency unit;
A
: Current unit;
V
: Voltage unit
3.
Digital display area:
The 5-digit LED display is able to display the set frequency, output frequency, monitoring data and fault codes.
4.
Description of Keys on the Operation panel (keypad)
Key
Name
Function
PRG/ESC
Programming
Enter or exit menu level I.
ENTER
DATA
Confirmation
Enter the menu interfaces level by level, and confirm the parameter
setting
▲
Increment
Increase data or function code.
▼
Decrement
Decrease data or function code.
Shift
Select the displayed parameters in turn in the stop or running state, and
select the digit to be modified when modifying parameters.
RUN
RUN
Start the frequency inverter in the operation panel control mode.