Mitsubishi Electric QD77MS User Manual page 122

QD77MS2
QD77MS2
RUN
ERR.
RUN LED is OFF.
RUN LED is ON.
ERR. LED is OFF.
ERR. LED is ON.
AX LED is OFF.
(In the QD77MS2/QD77MS4,
AX LED of the stopping axis,
standby axis is OFF. In the
QD77MS16, AX LED is OFF
when all axes are stopping or
standby.)
AX LED is ON.
(In the QD77MS2/QD77MS4,
AX LED of the operating axis
is steady. In the QD77MS16,
AX LED is steady when any
of the axes is operating.)
ERR. LED is flashing.
AX is flashing.
(In the QD77MS2/QD77MS4,
AX LED of the axis in which
an error occurred is flashing.
In the QD77MS16, AX LED is
flashing when an error occurs
in any of the axes.)
All LED are ON.
(2) The LED display indicates the following operation statuses of the Simple Motion
module and axes.
QD77MS4
AX1
AX2
LED Display
QD77MS2
RUN AX1
AX2
ERR.
RUN AX1
AX2
ERR.
RUN AX1
AX2
ERR.
RUN AX1
AX2
ERR.
RUN AX1
AX2
ERR.
RUN
AX1
AX2
ERR.
RUN AX1
AX2
ERR.
Chapter 4 Installation, Wiring and Maintenance of the Product
QD77MS4
RUN AX1
AX2
AX3
ERR. AX4
QD77MS4
RUN AX1
AX2
AX3
ERR. AX4
RUN AX1
AX2
AX3
ERR. AX4
RUN AX1
AX2
AX3
ERR. AX4
RUN AX1
AX2
AX3
ERR. AX4
RUN AX1
AX2
AX3
ERR. AX4
RUN
AX1
AX2
AX3
ERR.
AX4
RUN AX1
AX2
AX3
ERR. AX4
The symbols in the Display column indicate the following LED statuses:
: OFF, : ON, : Flashing
4 - 4
QD77MS16
QD77MS16
RUN
ERR.
QD77MS16
RUN AX
Hardware failure,
watch dog timer error
ERR.
RUN AX
The module operates
normally.
ERR.
RUN AX
System error
ERR.
RUN AX
ERR.
During axis stop,
during axis standby.
RUN AX
ERR.
During axis operation.
RUN
AX
ERR.
Axis error
RUN AX
Hardware failure
ERR.
AX
Description