en
|
Settings
13.2
Bump test
A bump test requires test gas to be applied to the sensor.
A bump test (Bump Test) is a quick test to check the sensitivity without
transmitting the measured value to the controller. The feature is available in
PolySoft.
13.3
Testing the signal chain
To test the signal chain from the gas detector to the controller, the gas reading
(Primary Value [PV]), device variable status, and device status can be
simulated. The simulation mode is available in PolySoft.
The simulation takes into account the entire device behavior.
During testing, the simulated gas concentration and delays of times alarm is
activated must be checked. Several transmitted gas readings (Primary Values
[PV]) need to be recorded by the gateway. The times between the recorded gas
readings (Primary Values [PV]) must be checked.
The signal chain can also be tested with test gas. The gas concentration and
delays in the signal chain must also be checked.
The effects on the delay of the time to activate the alarm are mainly caused by
the reaction time of the sensor and by the settings of the burst mode (Burst
Mode) (see "Burst Mode", page 47).
13.4
LED test
The Dräger PolySoft configuration software can be used to perform an LED test
to verify the function of the LED display.
No errors or warnings should be active during the LED test.
60
Instructions for use
|
Dräger Polytron
13.5
Battery pack
13.5.1 Battery charge
The gas detector outputs three warning thresholds for the battery charge during
operation.
Status
Measured
value
Battery warning 1
present
Battery warning 2
present
Battery fault
NaN
13.5.2 Changing the battery pack
For information on changing the battery pack, see "Set up battery operation",
page 45.
14
Settings
14.1
Sensor settings
Sensor settings are available in PolySoft.
®
6100 EC WL, Dräger Polytron
LED display Time before
Explanation
complete
discharge
none
2-6 months
Order bat-
tery pack.
Yellow LED
Tempera-
Change bat-
flashes
ture depen-
tery pack.
dent approx.
1-3 weeks
(at least 24
operating
hours after
first occur-
rence).
Yellow LED
-
A shut-down
lights up
is possible at
continuously
any time.
®
Repeater WirelessHART
®