Setting of the frequency selecting switch – Sierra Monitor Corporation IZS31 User Manual
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5. Setting of the frequency selecting switch
・Select the ion-production frequency.
Ion-production
frequency
Switch setting
1Hz 0
3Hz 1
5Hz 2
10Hz
3
15Hz 4
20Hz 5
30Hz 6
60Hz 7
6. Wiring of the power supply cables
・Connect a dedicated power supply cable.
Connection power supply for ionizer drive
No Lead
wire
color
Description
Direction
of signal
Function
DC1(+)
Brown Power
supply
DC24V
○
DC1(-)
Blue Power
supply
GND[FG]
○
power supply cable for
ionizer drive
OUT4
Dark Green
Sensor monitor
output
-
-
※ Be sure to ground DC1(-)[Blue]. (Resistance between the lead wire and the earth ground should be 100Ω or less.)
If not, it may break the ionizer.
Connection power supply for I/O signal
No Lead
wire
color
Description
Direction
of signal
Function
DC2(+)
Red Power
supply
DC24V
○
DC2(-)
Black Power
supply
GND
○
Power supply cable for I/O signal
IN1 Light
Green
Discharge-stop signal
○
Signal for starting/ stopping the discharge
(NPN spec)Operation will begin when it is
connected with DC2(-)[Black].
(PNP spec)Operation will begin when it is
connected with DC2(+)[Red].
IN2 Gray
Maintenance
start-up
signal
△
A signal that is input when the maintenance of the
electrode needle is necessary.
-
White
-
-
-
-
Orange
-
-
-
OUT1 Pink
Completion signal for
static charge elimination
△
Outputs when the dirt on the electrode needle is
detected.
OUT2 Yellow
Maintenance
output
signal
△
Outputs when the maintenance of the electrode
needle is necessary.
OUT3 Purple
Signal for failure
△
Outputs in case of abnormal high voltage and
sensor and/or CPU failure.
(B contact output)
○ : Wires that are minimum required to operate the ionizer.
△ : Wires that are required to use the functions.
- : Wires that are not necessary with the pulse DC mode. These wires should not be short-circuited with other cables.
7. Air piping
・When the piping is only connected to one port, the other unused port should be plugged with the M-5P
that is packaged together with the ionizer.
DC Power supply
Brown
Blue
Ground