Acorto 2000s - Page 92

2o3o-o1oA
Serction
10 BrewGroup
Hall
Effect
Sensors
on the Pistons
Right
Brew Piston
Brew
Chamber
Left Coffee
Piston
Fir:ed
Hall
Effect Sensor
Magnet
Passes
by
Sensor
As;
piston
moves
up
Fixed
Hall
Effect
Sensor
Magnet
Passes
by
Sensor
As
piston
moves
up
Hall
Effect
Sensors
Operating
Voltage:
5'VDC
Hall
Effect
Sensors
are
used
to monilor
the
position
of
the pistons.
Both
the
coffee
Piston
(Left)
and
rhe Brew
pisron
(Right).
are
equipped
Effect
sensors.
Both
Hall Effect
sensors
are a norrnally
..clor;ed.'"
When
passes
near
the sensor,
tlre
circuit
"opens."
l'he
two
fixed
Hall llffect
sensors
are mounted
to the
bodv
of
the
brew
group.
A
magnet
is
mounted
on
each
piston.
As
the
piston
moves
and the
magnet
passes
in
front
of
the
Hall
Effer:t
sensor,
the
circuit
"opens.'-'
The
cpU
uses
this
l.open,.
circuit
to
verifu
the
location
,cf
the
piston.
with
Hall
a
magnet
Acorto
2000s/i
Technical
Support
IU-J