Hitachi L2002 Manual Do Utilizador

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L200
2
 Inverter
Conf
igur
ing
Dr
iv
e P
a
ra
m
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ters
3–3
Using Keypad Devices
The L200
2
 Series inverter front keypad contains all the elements for both monitoring and 
programming parameters. The keypad layout is pictured below. All other programming 
devices for the inverter have a similar key arrangement and function.
Key and Indicator Legend
• Run/Stop LED - ON when the inverter output is ON and the motor is developing 
torque (Run Mode), and OFF when the inverter output is OFF (Stop Mode).
• Program/Monitor LED - This LED is ON when the inverter is ready for parameter 
editing (Program Mode). It is OFF when the parameter display is monitoring data 
(Monitor Mode).
• Run Key Enable LED - is ON when the inverter is ready to respond to the Run key, 
OFF when the Run key is disabled.
• Run Key - Press this key to run the motor (the Run Enable LED must be ON first). 
Parameter F004, Keypad Run Key Routing, determines whether the Run key generates 
a Run FWD or Run REV command.
• Stop/Reset Key - Press this key to stop the motor when it is running (uses the 
programmed deceleration rate). This key will also reset an alarm that has tripped.
• Potentiometer - Allows an operator to directly set the motor speed when the potenti-
ometer is enabled for output frequency control.
• Potentiometer Enable LED - ON when the potentiometer is enabled for value entry.
• Parameter Display - A 4-digit, 7-segment display for parameters and function codes.
• Display Units, Hertz/Amperes - One of these LEDs will be ON to indicate the units 
associated with the parameter display.
• Power LED - This LED is ON when the power input to the inverter is ON.
• Alarm LED - ON when an inverter trip is active (alarm relay contacts will be closed).
• Function Key - This key is used to navigate through the lists of parameters and 
functions for setting and monitoring parameter values.
• Up/Down ( ,  
) Keys - Use these keys alternately to move up or down the lists of 
parameter and functions shown in the display, and increment/decrement values.
• Store ( 
 ) Key - When the unit is in Program Mode and you have edited a parameter 
value, press the Store key to write the new value to the EEPROM.
1
2
5 0.0
RUN
STOP
RESET
FUNC.
STR
HITACHI
POWER
ALARM
RUN
A
Hz
PRG
Function key
Up/Down keys
Store key
Parameter Display
Run/Stop LED
Program/Monitor LED
Run Key Enable LED
Run Key
Stop/Reset Key
Power LED
Display Units (Hertz / Amperes) LEDs
Potentiometer Enable LED
Potentiometer
Alarm LED
Serial port
1
2
STR