Omron JX-A4004, User Manual, Page: 58 / 220

3-8
3-3 Part Names and Descriptions of the Digital Operator
3
Operation
3-3 Part Names and Descriptions of the
Digital Operator
Name Description
POWER LED indicator Lit when the power is supplied to the control circuit.
ALARM LED indicator Lit when an Inverter error occurs.
RUN (during RUN) LED
indicator
Lit when the Inverter is running.
PROGRAM LED indicator
Lit when the set value of each function is indicated on the data display.
Blinks during warning (when the set value is incorrect).
Data display
Displays relevant data, such as frequency reference, output current, and set
values.
Data display LED indicator
Lit according to the indication on the data display.
Hz: Frequency A: Current
Volume LED indicator Lit when the frequency reference source is set to the FREQ adjuster.
FREQ adjuster
Sets a frequency. Available only when the frequency reference source is set
to the FREQ adjuster. (Check that the Volume LED indicator is lit.)
RUN command LED
indicator
Lit when the RUN command is set to the Digital Operator.
(The RUN key on the Digital Operator is available for operation.)
RUN key
Activates the Inverter. Available only when operation via the Digital Operator
is selected.
(Check that the RUN command LED indicator is lit.)
Forward/Reverse rotation depends on “F004” setting
STOP/RESET key
Decelerates and stops the Inverter. Functions as a reset key if an Inverter
error occurs.
Data display
RUN command LED indicator
FREQ adjuster
Operation keys
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