Series
IZS31
Determining the Model and Settings
8) LED display
POWER LED···Indicates the state of power
LED name
POWER
MAIN
Illuminates when power is
(Blinks when the power supply
SNSR
Illuminates when the
ION LED···Indicates the workpiece’s state
LED name
ION
+
Illuminates when
the
OK
Illuminates when
the workpiece
–
Illuminates when
the
· The workpiece’s state of electrostatic charge can be
Workpiece
polarity
LED
+ OK
–
Workpiece electric
charge voltage
Positive
Static electricity
removal completed
Negative
+400 V or
higher
+100 V to +400
+30 V to +100 V
Within
±
30 V
–30 V to –100 V
–100 V to –400
–400 V or lower
ALARM LED···Indicates abnormal states of
LED name
ALARM
HV
Illuminates
when an abnormal
SNSR
Illuminates
when the feedback
NDL CHECK
Illuminates
when electrode
(Blinks while the contamination
Settings 1 / Sensing DC Mode
power input and sensor connection.
Function
power is supplied (Green).
power supply is irregular.)
feedback sensor is connected (Green).
of electrostatic charging.
Function
workpiece is positively
charged (Orange).
workpiece electrostatic potential is low (Green).
workpiece is negatively charged (Blue).
can be checked by reading the LED displays.
electric
voltage
Light ON
Blinking at 4 Hz
Light OFF
higher
V
V
V
V
lower
of the ionizer.
Function
abnormal current flows through an electrode needle (Red).
feedback sensor is not operating normally (Red).
electrode needle contamination is detected (Red).
contamination is being
detected.)