Hitachi SJ2002 manual Inverter Keypad Operation, Hitachi

Models: SJ2002

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Inverter Keypad Operation

Run Key Enable LED

Parameter Display

Program/Monitor LED

Run/Stop LED

 

HITACHI

POWER

 

ALARM

5

 

Hz

 

 

 

A

 

RUN

STOP PRG

RUN RESET

FUNC. 1 2 STR

Power LED

Alarm LED

Display Units LEDs

Hertz

Amperes

Potentiometer

Enable LED

Potentiometer

Stop/Reset Key

Run Key

Up/Down Keys

Store Key

Function Key

Run/Stop LED – ON when the inverter output is ON and the motor is developing torque, and OFF when the inverter output is OFF (Stop Mode).

Program/Monitor LED – ON when the inverter is ready for parame- ter editing (Program Mode). It is OFF when the parameter display is monitoring data (Monitor Mode).

Run Key Enable LED – 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 which has tripped.

Potentiometer – Allows an operator to directly set the motor speed when the potentiometer is enabled for output frequency control.

Potentiometer Enable LED – ON when the potentiometer is enabled for value entry.

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Hitachi SJ2002 manual Inverter Keypad Operation, Hitachi