Shanghai STEP Electric Corporation
Chapter 4 The Wiring Of Elevator integrated Drive Controller
Table 4.1 requirement for inductor and magnetic vane
Door Range Inductor
for PRE-OPENING of
door
Either Permanent magnet
inductor or photoelectric
switch works. The latter type
is recommended for higher
response precision
Permanent-magnet
inductor
Iron plate thickness
≥1.5mm
as per the number of
floors if no other special
required.
The clearance between top
and bottom surface of upper
and lower inductor is about
200.
Two door range inductors
must be arranged at a
same level and able to
act at the same time.
Magnetic vane is 220
long, users are
recommended not to
make it less than this
value. The inserted depth
of photoelectric and
magnetic switch is more
than 2/3.
Important! When inductors are made of non-insulated materials, they must be grounded
appropriately!
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