4. Operation and Display
EM12-SP User Manual
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4
Operation and display
4.1 Instruction of operation and display
KEYPAD
Hz
RUN
DIR
LOCAL
TRIP
STOP
RESET
ESC
PRG
MF•K
D
ATA
E
NTER
RUN
RUN
Unit indicator
Menu/Exit key
Status monitoring
/Shift keys
Up/Down key
Running key
Digital display
Running status indicator
Multi-function key
Stop/Reset key
Data enter keys
selection keys
Potentiometer
Diagram 4-1 Operating 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)
Table 4-1 Keypad function table
Key
Name
Function
PRG/ESC
Programming
Enter or exit menu level I.
DATA/ENTER
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.
STOP/RESET
Stop/Reset
Stop the frequency inverter when it is in the running state and perform
the reset operation when it is in the fault state.
MF.K
Multi-function
Perform function switchover according to the setting of b9-01
