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G
as Sensor
GS-220.P
Characteristics
Values
LED indication
•
DANGER – does not light
•
ALARM – does not light
•
FAULT – does not light
Digital outputs
•
DANGER ( terminal
) – digital „0“
•
ALARM ( terminal
) – digital „0“
Table 5.2. – characteristics of normal operation mode
5.1.3. Danger level mode
This is the mode where the measured gas concentration value is between DANGER
and ALARM levels.
Characteristics and output levels of DANGER level mode:
Characteristics
Values
LED indication
•
DANGER – lights
•
ALARM – does not light
•
FAULT – does not light
Digital outputs
•
DANGER ( terminal
) – digital „1“
•
ALARM ( terminal
) – digital „0“
Table 5.3. – characteristics of danger mode
5.1.4. Alarm mode
This is the mode where the measured gas concentration value is above alarm level.
Characteristics and output levels of alarm level mode:
Characteristics
Values
LED indication
•
DANGER – lights
•
ALARM – lights
•
FAULT – does not light
Digital outputs
•
DANGER ( terminal
) – digital „1“
•
ALARM ( terminal
) – digital „1“
Table 5.4. – characteristics of alarm mode
5.1.5. Fault mode
This is the mode where a problem with gas sensitive element is detected
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