YASKAWA YASNAC i80 Maintenance Manual page 148

For machine tools
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ADJUSTMENTS UPON INSTALLATION
5.
( 4 )
( 5 )
( 6 )
( 7 )
138
Connect the Power Input
C a b l e .
Before connecting the
power input cable, verify
that power input terminals
R, S, and T inside the unit
are not shorted.
Check Connector and Module
Locations and Insertions.
Check that
the screws on
the module
clamps are ti-
ghtened on
the CPU rack.
the clamp
claws on Honda connectors
are tightened and that
clamp screws are securely
in place.
Check that the clamp
claws on power supply
connectors are in place.
Check that the clamp
claws on flat cables are
in place.
C h e c k S e t t i n g .
Verify the control power
transformer setting in refer-
ence to the input power
supply voltage.
Check Input Power Supply
V o l t a g e a n d F r e q u e n c y .
Check that the power
supply voltage and fre-
quency meet ratings.
power supply capacity is
high enough for power
consumption of the
control unit,
(Cent'd )
Don't cause
short.
-
o
Power
S termi nal
T
SCREWDRIVER
Input power
supply,
0 0
voltage,
frequency

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