Справочник Пользователя для Mitsubishi Electronics QD75MH2
4 - 4
MELSEC-Q
4 INSTALLATION, WIRING AND MAINTENANCE OF THE PRODUCT
(2) The LED display indicates the following operation statuses of the QD75MH and
axes.
QD75MH4
RUN
ERR
AX4
AX3
AX2
AX1
QD75MH4
Display
Attention point
Description
Display
Attention point
Description
RUN
ERR
AX1
AX2
AX3
AX4
AX2
AX3
AX4
RUN is OFF.
Hardware failure,
watch dog timer
error
watch dog timer
error
RUN
ERR
AX1
AX2
AX3
AX4
AX2
AX3
AX4
AX1 (or other
axis) illuminates.
axis) illuminates.
The
corresponding
axis is in
operation.
corresponding
axis is in
operation.
RUN
ERR
AX1
AX2
AX3
AX4
AX2
AX3
AX4
RUN illuminates.
ERR is OFF.
ERR is OFF.
The module
operates
normally.
operates
normally.
RUN
ERR
AX1
AX2
AX3
AX4
AX2
AX3
AX4
ERR flashes.
AX1 (or other
axis) flashes.
AX1 (or other
axis) flashes.
An error occurs
on the
corresponding
axis.
on the
corresponding
axis.
RUN
ERR
AX1
AX2
AX3
AX4
AX2
AX3
AX4
ERR illuminates. System error
RUN
ERR
AX1
AX2
AX3
AX4
AX2
AX3
AX4
All LEDs
illuminate.
illuminate.
Hardware failure
RUN
ERR
AX1
AX2
AX3
AX4
AX2
AX3
AX4
AX1 to AX4 are
OFF.
OFF.
The axes are
stopped or on
standby.
stopped or on
standby.
The symbols in the Display column indicate the following
statuses:
statuses:
: Turns OFF. : Illuminates. : Flashes.
(3)
The interface for each QD75MH is shown below:
QD75MH1 QD75MH2 QD75MH4
QD75MH1
QD75MH2
AX1
AX2
AX2
AX1
RUN
ERR
AX2
AX1
RUN
ERR
AX1
QD75MH1
QD75MH2
QD75MH4
AX1
AX2
AX2
AX3
AX4
AX4
RUN
ERR
AX4
AX3
AX2
AX1
QD75MH4