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valve controllers
In that view the system scans all measuring channels and displays their statuses. The period for switching
between the two screens is three seconds. The view can be also switched over by means of the user
interface keypad.
5.4.2
Statuses of devices
It is the area where statuses of individual devices are shown. Each device is represented as a single box on
the display. The following icons are available to image the device status:
Icon
Meaning
Detectors
Valve controllers
Regular operation of the associated gas detector with
no alarms
Regular operation of the associated valve controllers
No transmission
No transmission
Special state different from a defect, e.g. heating up
Special state – perform the valve controller test
Detector failure
Valve controller failure
Blinking icon, waiting for data transmission
Blinking icon, waiting for data transmission
Alarm threshold 1 is exceeded
-
Alarm threshold 2 is exceeded
-
Alarm threshold 3 is exceeded
-
/
Two icons are displayed alternately: Self-test in
progress or simulation during regular operation of the
specific detector
-
/
Two icons are displayed alternately: Self-test in
progress or simulation with the alarm threshold 1
exceeded
-
/
Two icons are displayed alternately: Self-test in
progress or simulation with the alarm threshold 2
exceeded
-
/
Two icons are displayed alternately: Self-test in
progress or simulation with the alarm threshold 3
exceeded
-
Table 10: Icons for representation of detector statuses in the system view
s. 17|31
User's Manual: POD-051-ENG R02
VALVE CTRLS.
51:??????
Line for valve controllers 1 - 8
Statuses of controllers
