Det-Tronics EagleVision - PC - Manual (Page 69)

Not Communicating. This bit is set by the gateway when it does not
receive periodic status messages from the DCU. The bit is cleared when
a new status update is received.
Inhibit Active. This bit indicates that the gateway relays and display
are inhibited from responding to changes in the DCU status. The Inhibit
Active status is controlled by the “Inhibit” button.
Sensor Fault. This bit is set when the gas level is below the fault
threshold or the Invalid Configuration bit is set.
Invalid Configuration. This bit indicates that configuration informa-
tion is invalid and is set on a new unit, when the address is changed,
or when invalid data is transferred. A valid configuration must be down-
loaded to clear the bit.
Auto Config Fault. This bit indicates that the gateway was unable to
successfully download configuration information.
C
ALIBRATION
I
NFORMATION
In Calibration. This bit is active during the sensor calibration proce-
dure.
Calibration Fault. This bit is set when a fault is detected during the
calibration procedure.
Calibration History. The DCU stores the baseline and the last seven
calibration records (date, time, high and low calibration values). These
records allow the operator to spot trends in sensor sensitivity or poten-
tial problems. Clicking in the calibration history box will bring up a
graphic representation of the calibration history.
A
LARM
I
NFORMATION
High and Low Alarm. The alarm indicator is on when the gas con-
centration exceeds the alarm setpoint and clears when the level returns
below the setpoint. The current alarm setpoint values are also displayed.
The alarm setpoint values are selected on the point configuration screen.
Alarm History. The DCU stores and displays the last eight alarms
(high and low). The display includes the type of alarm and the time and
date stamp.
7.12
E
AGLE
Q
UANTUM
P
OINT
D
ISPLAYS