Using keypad devices, Key and indicator legend, Using keypad devices 3–3 – Hitachi SJ200 Series User Manual

Page 75

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SJ200 Inverter

Conf

igur

ing

Dr
iv

e P

a

ra

m

e

ters

3–3

Using Keypad Devices

The SJ200 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.

Function key

Up/Down keys

Store key

POWER

RUN

PRG

RUN

STOP

RESET

HITACHI

FUNC

STR

1

2

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

5 0.0

Hz
A

HITACHI

ALARM

Alarm LED

1

2

STR

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