User`s manual

5
(2) LED display contents
Details of
indication
Points to be confirmed Error
RUN  AX1
AX2
AX3
ERR. AX4
Extinguishment of RUN LED The hardware is
faulty or watch dog
timer error occurs.
RUN  AX1
AX2
AX3
ERR. AX4
Lighting of RUN LED,
Extinguishment of ERR. LED
The module is
normal.
RUN  AX1
AX2
AX3
ERR.
AX4
Lighting of ERR. LED System error
RUN  AX1
AX2
AX3
ERR. AX4
Extinguishment of AX1 to AX4 LEDs During axis stop,
during axis
standby
RUN  AX1
AX2
AX3
ERR. AX4
Lighting of AX1 (Same even if the
other axis is lit)
During axis
operation
RUN  AX1
AX2
AX3
ERR.
AX4
Flashing of ERR. LED
Flashing of AX1 LED
(Same even if the other axis flashes)
Axis error
QD75 4
RUN
ERR.
AX4
AX3
AX2
AX1
RUN  AX1
AX2
AX3
ERR. AX4
Lighting of all LEDs The hardware is
faulty
The symbols in the Display column indicate the following statuses:
: Turns OFF, : Illuminates, : Flashes