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7-5
WIRINGS
nd appearance and to avoi
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1
led together
as
well
as
output wires.
(2)
It
is
recommended that input and output wires are not fonger than
20
meters
(65
feet) for the
general use. However the length can be longer but depends upon the conditions
of
the noise
environment and voltage drop.
(3)
DC
cable and
AC
cable should not be bound together.
(4)
External emergency stop circuit or interlocks for dangerous contactor such
as
forward/reverse
shall be provided in addition to the
PC
sequence.
(5)
If
internal power fuse should be cut
in
a
event
of
wrong voltage supply, the fuse replacement
may not recover the unit.
7-6
PERIPHERAL INSTALLATION
(1
}
The power must be switched
off
when the
ROM
cassette
is
loaded or unloaded.
(2) When F2-20P-E or F-20P-E
is
plugged on the
PC
during the
PC
power
is
ON.
The slide switch
of
the programme must be
MONITOR
mode.
-21
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