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Omron SYSDRIVE 3G3RV Series User Manual

Omron SYSDRIVE 3G3RV Series
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8
-
2
Maintenance
and
Inspection
K
KK
K Daily
Inspection
Check
the
following
items
with
the
system
in
operation.
• The
motor
should
not
be
vibrating
or
making
unusual
noises.
• There
should
be
no
abnormal
heat
generation.
• The
ambient
temperature
should
not
be
too
high.
• The
output
current
value
shown
on
the
monitor
displays
should
not
be
higher
than
normal.
• The
cooling
fan
on
the
bottom
of
the
Inverter
should
be
operating
normally.
K
KK
K Periodic
Inspection
Check
the
following
items
during
periodic
maintenance.
Always
turn
OFF
the
power
supply
before
beginning
inspection.
Confirm
that
the
LED
indicators
on
the
front
cover
have
all
turned
OFF,
and
then
wait
until
at
least
five
minutes
has
elapsed
before
beginning
the
inspec-
tion.
Be
sure
not
to
touch
terminals
right
after
the
power
has
been
turned
off.
Doing
so
can
result
in
electric
shock.
K
KK
K Periodic
Maintenance
of
Parts
The
Inverter
is
configured
of
many
parts,
and
these
parts
must
be
operating
properly
in
order
to
make
full
use
of
the
Inverter
functions.
Among
the
electronic
components,
there
are
some
that
require
maintenance
depending
on
their
usage
condi-
tions.
In
order
to
keep
the
Inverter
operating
normally
over
a
long
period
of
time,
it
is
necessary
to
perform
period
inspections
and
replace
parts
according
to
their
service
life.
Fig 8.1 Periodic Inspections
Item Inspection Corrective Procedure
External
terminals,
mounting
bolts,
connec-
tors,
etc.
Are
all
screws
and
bolts
tight? Tighten
loose
screws
and
bolts
firmly.
Are
connectors
tight? Reconnect
the
loose
connectors.
Cooling
fins Are
the
fins
dirty
or
dusty?
Clean
off
any
dirt
and
dust
with
an
air
gun
using
dry
air
at
a
pressure
of
39.2
x
10
4
to
58.8
x
10
4
Pa
(4
to
6
kg•cm
2
).
PCBs
Is
there
any
conductive
dirt
or
oil
mist
on
the
PCBs?
Clean
off
any
dirt
and
dust
with
an
air
gun
using
dry
air
at
a
pressure
of
39.2
x
10
4
to
58.8
x
10
4
Pa
(4
to
6
kg•cm
2
).
Replace
the
boards
if
they
cannot
be
made
clean.
Cooling
fan
Is
there
any
abnormal
noise
or
vibration
or
has
the
total
operating
time
exceeded
20,000
hours?
Replace
the
cooling
fan.
Power
elements
Is
there
any
conductive
dirt
or
oil
mist
on
the
elements?
Clean
off
any
dirt
and
dust
with
an
air
gun
using
dry
air
at
a
pressure
of
39.2
x
10
4
to
58.8
x
10
4
Pa
(4
to
6
kg•cm
2
).
Smoothing
capacitor
Are
there
any
irregularities,
such
as
dis-
coloration
or
odor?
Replace
the
capacitor
or
Inverter.

Table of Contents

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Omron SYSDRIVE 3G3RV Series Specifications

General IconGeneral
BrandOmron
ModelSYSDRIVE 3G3RV Series
CategoryInverter
LanguageEnglish

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