Inductive Proximity Switch type sensing switch that uses electromagnetic coil
to detect the presence metal object without coming into
physical contact with it.
XL 2πfl
Inductor device manufactured have specific inductance. An
inductor often made from coil wire and sometimes
called coil choke.
Target
(Metal)
Inductive
Proximity
Sensor
Inductive Reactance The opposition alternating current resulting from circuit
inductance.
1
4
R 10
XC 10
Z
=
14.
Air Core Inductor
Iron Core Inductor
. Inductive reactance directly proportional to
frequency (f) and inductance (l).
” The unit for impedance the ohm.17
Impedance The total opposition alternating current.The symbol for inductive
reactance “XL
”The unit for inductive reactance the ohm. Inductance designated the symbol “L
” and is
measured henries.The symbol for
impedance “Z. Impedance is
the vector sum resistance and reactance.14
Inductance The property electrical circuit that opposes changes in
current.
XL 10
R 10
Z
=
1
4
