28 Instructions for use | Dräger PointGard 2000 Series
en | Factory default settings
5. Set the LEL value and confirm.
6. Set the full scale deflection and confirm.
The new full scale deflection is displayed.
7. Select Next and confirm.
An overview of the new gas settings is displayed.
8. After review, select Back to menu or Confirm.
9. Check the alarm settings after changing the category or
the LEL value.
15 Factory default settings
15.1 Settings which can be changed via
the menu
15.1.1 PointGard 2xx0
15.2 Sensor-specific values
See sensor data sheet for further specifications.
15.2.1 PointGard 2100 EC
15.2.2 PointGard 2200 CAT DrägerSensor
®
DQ
Back to menu Select Back to menu for leav-
ing the function without
changes and confirm with
[OK].
Confirm Select Confirm to accept the
settings and confirm with
[OK].
Menu Default setting Range
Relay active on
alarm / No alarm
Active on alarm On / Off
A1 alarm: direction Rising (falling for
O
2 Sensors)
Falling / Rising
A2 alarm: direction Rising
A1 latch mode Non-latching Latching / Non-
latching
A2 latch mode Latching
A1 acknowledg-
ment mode
Acknowledgeable Acknowledgeable /
Not acknowledge-
able / Pre-acknowl-
edgeable
A2 acknowledg-
ment mode
Not acknowledge-
able
Normal operation
A1 relay
Energized Energized / Not
energized
Normal operation
A2 relay
Calibration pass-
word
_ _ _ 1
Settings password _ _ _ 2
LCD setting On On / Off
Language EN DE / EN / FR / ES /
RU / ZH
Auto-calibration Off On / Off
Function key Faults Graph, fault, warn-
ing, vitality, bump
test
Interface Default setting Range
Fault current 1.2 mA 0 to 3.5 mA
Warning Off On / Off
Warning current 3.0 mA 0 to 3.5 mA
Warning cycle
interval T1
10 sec 5 to 60 sec
Warning cycle
interval T2 (warn-
ing current)
1 sec 1 to (T1-1) sec
Maintenance sig-
nal
static static / dynamic
Maintenance cur-
rent
3.4 mA 0 to 3.5 mA
Analog offset 0 mA -0.5 to 0.5 mA
Analog span 0 mA -0.5 to 0.5 mA
Menu Default setting Range
A1 Alarm Depending on the
sensor
A2 Alarm Depending on the
sensor
Hysteresis for A1
alarm at direction
rising
00 to A1
Hysteresis for A2
alarm at direction
rising
00 to A2
Calibration inter-
val [days]
Depending on the
sensor
0 to 720
Display capture
offset
20.9 Vol% (O2) 0 to 25 Vol% (O2
LS)
0 to 100 Vol% O2)
Display capture
low
-0.25 Vol% (O2) 0 to -0.75 Vol%
Display capture
high
0.25 Vol% (O2) 0 to 0.75 Vol%
Full scale deflec-
tion
25 Vol% (O2,
O
2LS)
5 to 25 Vol% (O
2
LS)
5 to 100 Vol% O2)
Menu Default setting Range
A1 Alarm 20 % LEL 1 to 100 %LEL
A2 Alarm 40 % LEL
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