Hitachi SJ700B SERIES, Instruction Manual

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Chapter 3 Operation
3 - 3
3.2 How To Operate the Digital Operator (OPE-S)
3.2.1 Names and functions of components
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.
Monitor lamps
2 (down) key
ALARM lamp
POWER lamp
STR (storage) key
PRG (program) lamp
RUN key enable LED
1 (up) key
RUN (operation) lamp
Monitor
(4-digit LED display)
RUN key
FUNC (function) key
STOP/RESET key