Chapter 3 operation, 2 how to operate the digital operator (ope-s) – Hitachi SJ700-2 User Manual

Page 52

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Chapter 3 Operation

3.2 How To Operate the Digital Operator (OPE-S)

3.2.1 Names and functions of components

Monitor
(4-digit LED display)

POWER lamp

ALARM lamp

RUN (operation) lamp

PRG (program) lamp

Monitor lamps

RUN key enable LED

RUN key

FUNC (function) key

STR (storage) key

1 (up) key

2 (down) key

STOP/RESET key

Name Function

POWER lamp

Lights when the control circuit power is on.

ALARM lamp

Lights to indicate that the inverter has tripped.

RUN (operation) lamp

Lights to indicate that the inverter is operating.

PRG (program) lamp

Lights when the monitor shows a value set for a function.

This lamp starts blinking to indicate a warning (when the set value is invalid).

Monitor

Displays a frequency, output current, or set value.

Monitor lamps

Indicates the type of value and units displayed on the monitor.

"Hz" (frequency), "V" (voltage), "A" (current), "kW" (electric power), and "%" (percentage)

RUN key enable LED

Lights up when the inverter is ready to respond to the RUN key.

(When this lamp is on, you can start the inverter with the RUN key on the digital

operator.)

RUN key

Starts the inverter to run the motor. This key is effective only when the operating device is

the digital operator.

(To use this key, confirm that the operating device indicator lamp is on.)

STOP/RESET key

Decelerates and stops the motor or resets the inverter from alarm status.

FUNC (function) key

Makes the inverter enter the monitor, function, or extended function mode.

STR (storage) key

Stores each set value. (Always press this key after changing a set value.)

1 (up) or 2 (down) key

Switches the inverter operation mode (among monitor, function, and extended function

modes) or increases or decreases the value set on the monitor for a function.

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