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YASKAWA VS-505WII - Test Run; Run

YASKAWA VS-505WII
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Separation
of
Signal
Cables
from Main
Circuit
Cables
To
avoid
inductive
interference
from
other
cables,
run
the
shieldedor
twisted
wires
(1
to
55)
separatefrommain
circuit
cables
(
U
,
V,
W
;
U
o
,
WO
;
U1,
W
1
;
P,
N
;
J,
K)
in
a
bundle
or
thru
a
duct
.
CAUTION
After
wiring,
check
interconnections
.
Make
in-
sulation
resistance
tests
using
a
500
V
megger
.
Connect
VS-505WIE
main
circuit
terminals
(U,
V,
W
;
U
o,
W
o
;
U1,
W
1
;
P,
N
;
J,
K)
with
common
lead
.
Measure
the
insulation
resistance
between
common
lead
and
the
ground
.
When
the
test
result
is
2
MSZ
or
more,
it
means
that wiring
is
good
.
TEST
RUN
When
the
VS-505WIL
has
been
correctly
installed
and
wired,
the
unit shall
be
tested
through
a
test
run
as
follows
.
If
trouble
is
foundduring
the
test
run,
re-
fer
to
"Check
Before
Test
Run"
and
"Trouble-
shooting
Guide"
for
necessary
measures
.
If
the
cause
of
the
trouble
cannot
be
located,
or
repair
is
impossible,
notify
our
service
station,
giving
the
details
of
trouble
conditions
.
CHECK
BEFORE
TEST
RUN
Make
the
following
checks
prior
to
the
test
run
.
Table
2
Check
before
Test
Run
*
VS-
505WE
of
larger
capacity
than
230
V,
45
A
or
460
V
,
90
A
are
provided
with
a
thyristor
cooling
fan
.
Fig
.
5
Inspection
Window
of
DC
Motor
D
Fig
.
6
Tap
Selection
of
Control
Supply
Voltage
Table
3
Supply
Voltage
Allowable
Range
50H
z
60Hz
For
50
Hz,
slide
the
switch
key
up
.
For
60
Hz,
slide
the switch
key
down
.
Fig
.
7
Power
Frequency
Selector
Switch
Check
Pomts Check
Items
Interconnec-
"
Correct
wiring
tions
between
"
Tightening
of
terminal
screws
v
s-
505WE
and
Associ-
ate
Units
DC
Motor
"
Disconnection
from
the
driven
machine
"
Removal
of
thrust
block
"
Remove
inspection
covers
and
blow
out
with
air to
clean
commutator
.
(Fig
.
5)
VS-505WII
"
Adhesion
of
dirt
or
dust
on
the
enclosure
"
Smooth
hand
rotation
of
thyristor
cooling
fan
"
Check
items
in
"Cautions
in
Operation"
on
the
back
of
the
control
board
door
"
Correct
connection
of
the
shunt
connector
to
the
voltage
selecting
tap
(Fig
.
6)
"
Correct
setting
of
the
frequency
selector
switch
(Fig
.
7)
"
Correct
adjustment
of
potentiometers
on
the
control
board
(1PCB)
Refer
to
red
paint
Supply
Volt-
"
Voltages
of
anytwo
of
phases
U, V,
W
are
age
at
Input
within
the
values
on
Table
3
.
Check
with
a
Terminals
of
tester
.
VS-505WR
"
Terminals
Uo
and
U
1
,
and
W
o
and
W,
are
connected
.
"
Rotating
direction
of
the
motor
blower
meets
with
the
arrow
marked
on
the
blower
.
Nominal
Supply
Permissible
Voltage
Supply
Frequency
Voltage
Selector
Voltage
Variation
Tap
200
V
50/60
Hz
170
-
220
V
200
V
220
V
50/60
Hz
187
-
242
V
220
V
400
V
50/60
Hz
340
-
440
V
400
V
440
V
50/60
Hz
374
-
484
V
440
V

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