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Rapid elimination
by using
Rapid elimination of static
•
The speed of static electricity
electrostatic potential with the
a reverse polarity.
3
With sensor
2
Without sensor
1
0
–1
Without sensor
–2
With sensor
–3
1 2
Time [sec]
•
Operation mode after static electricity
Energy saving mode:
Stops generating
consumption. Air consumption
static electricity removal
Note) The pneumatic valve must separately
Continuous static electricity removal
pulse DC operation and
the ion balance is below
Generates single-polarity ions when
the ion balance is outside
±
30 V.
Goes into pulse DC operation
the ion balance is within
Time
D
is
c
h
a
rg
e
t
im
e
[s
e
c
]
L
–
elimination of static electricity
using a feedback sensor
Feedback sensor
Detects the polarity of a discharged object
and measures the charged voltage.
static electricity by using a feedback
electricity removal has been increased by reading the
the feedback sensor and then continuously emitting
Supply pressure: 0.1 MPa (7
l
Installation height of
20
Ionizer
Without
15
With sensor
10
Workpiece
5
2 3 4
0 500 1000
Installation distance (L)
electricity removal (ion balance: within
±
30 V) can
generating ions after static electricity removal to reduce
consumption can also be reduced by switching a pneumatic
completion signal.
separately be procured.
removal mode:
After static electricity removal, the ionizer
continues to remove static electricity to make it approach
30 V.
Mode
Sensing DC
Energy saving mode
Ion emission waveform
+
–
operation when
within
±
30 V.
Continuous static
electricity removal mode
+
Pulse DC
–
Image of positively
charged object
Static
removal
electricity
sensor
object
feedback sensor
the workpiece’s
emitting ions of
l
/min (ANR) per nozzle)
height of sensor: 10 mm
Without sensor
sensor
1000 1500 2000
(L) [mm]
can be selected.
reduce power
pneumatic valve with the
ionizer changes to
approach 0 V even if
waveform
Stop
Static electricity
removal completed
