Dräger MQG 02 0 Series - 8.2 Device and sensor settings

46 Technical manual | X-am
®
2800 / X-am
®
5800
Device settings
8.2 Device and sensor settings
Feature Setting
Fresh air calibration without password
1)
1) The fresh air calibration/zero calibration is not supported by the CO2 channel of the infrared
sensor and XXS O
3.
On
Bump test without password On
Hydrogen added signal
2)
2) With XXS H2 HC activated and Ex channel of the DUAL IR Ex/CO2 or IR Ex activated.
On
Life signal (acoustic) Off
Automatic distress signal Off
Bluetooth
®
Off
Switch off is allowed On
Capture range
3)
3) The capture range can be activated or deactivated with the Dräger CC-Vision PC software.
The capture range is activated in measuring mode ex works. The capture range is always
deactivated in calibration mode.
On
LEL factor
4)
CH4 (methane)
5)
H2 (hydrogen)
C3H8 (propane)
4) An LEL factor can be adapted to national regulations using the Dräger CC-Vision PC software.
5) Notation in the gas detector: ch4
4.4 Vol% (corresponds to 100 %LEL)
4.0 Vol% (corresponds to 100 %LEL)
1.7 Vol% (corresponds to 100 %LEL)
STEL STEL feature – inactive; average dura-
tion = 15 minutes
TWA TWA feature – inactive; average dura-
tion = 8 hours
Configuration type alarm thresholds ATEX compliant
Alarm A1 Acknowledgeable; non-latching, pre-
alarm, increasing measured value (for
O
2 sensor, decreasing measured value
as well)
Alarm A2 Not acknowledgeable; latching, main
alarm, increasing measured value (for
O2 sensor, decreasing measured value
as well)
Expired bump test interval Channel warning
Expired calibration interval Channel warning
Name: Area / setting
Device settings:
Password(s) Numerical range (4-digit)
Acoustic life signal Yes / No
Switch-off mode “Switch off is allowed” or
“Switch off not allowed” or
“Switching off not allowed during A2”
Short-term exposure limit (STEL)
1)2)
0 - 60 (in minutes; setting for exposure
alarm)