Setting
NO
:
In this setting, the contacts of the pre- and main-alarm are
closed
in
case of exceeded thresholds.
Measured
LED-
Contact
Contact
concentration level
Light
MOK(1..3)V
MOK(1..3)H
Value < Pre-alarm and
Value < Main-alarm
open
open
Value > Pre-alarm
close
open
Value > Main-alarm
close
close
Setting
NC
:
In this setting, the contacts of the pre- and main-alarm are
opened
in
case of exceeded thresholds.
Measured
LED-
Contact
Contact
concentration level
Light
MOK(1..3)V
MOK(1..3)H
Value < Pre-alarm and
Value < Main-alarm
close
close
Value > Pre-alarm
open
close
Value > Main-alarm
open
open
Setting
Alarm window
:
This setting is useful when an area between pre-alarm and main alarm
threshold must be met.
Measured
LED-
Contact
Contact
concentration level
Light
MOK(1..3)V
MOK(1..3)H
Value > Pre-alarm and
Value < Main-alarm
open
open
Value < Pre-alarm
closed
open
Value > Main-alarm
open
closed
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