Mitsubishi Electric MELSEC-Q QD75M User Manual page 79

4 INSTALLATION, WIRING AND MAINTENANCE OF THE PRODUCT
Display
RUN AX1
AX2
RUN is OFF.
AX3
ERR AX4
RUN AX1
RUN illuminates.
AX2
AX3
ERR is OFF.
ERR AX4
RUN AX1
AX2
ERR illuminates. System error
AX3
ERR AX4
RUN AX1
AX2
AX1 to AX4 are
AX3
OFF.
ERR AX4
(2) The LED display indicates the following operation statuses of the QD75 and axes.
QD75M4
RUN
ERR
Attention point Description
Hardware failure,
watch dog timer
error
The module
operates
normally.
The axes are
stopped or on
standby.
The interface for each QD75 is shown below:
(3)
QD75M1
QD75M1
RUN AX1
ERR
AX1
QD75M1
AX1
AX2
AX3
AX4
QD75M4
Display
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
statuses:
: Turns OFF. : Illuminates.
QD75M2 QD75M4
QD75M2 QD75M4
RUN AX1
AX2
ERR
AX1 AX3
AX2 AX4
QD75M2
4 - 4
MELSEC-Q
Attention point
The
AX1 (or other corresponding
axis) illuminates. axis is in
operation.
An error occurs
ERR flashes.
on the
AX1 (or other
corresponding
axis) flashes.
axis.
All LEDs
Hardware failure
illuminate.
: Flashes.
RUN AX1
AX2
AX3
ERR AX4
QD75M4
AX1
AX2
Description