DI-103,
Link switch,
is attached
to top and
bottom of
elevator and
reduces the
speed or cuts
the power
for preventing
elevator to
go beyond
limited operation
distance and
also can be
used for stage
setting or
general machine
and etc.
Three link
switches are
installed
to each the
top and the
bottom and
the installation
location is
can be different
according
to the speed
of elevator.
Normally,
it is contracted
with NC("B"
contract point)
and when roller
passes through
cam, it operates.
|
