Sensor Settings Pointgard 27X0 Ir; Gas Settings; Factory Default Settings; Settings Which Can Be Changed Via The Menu - Dräger PointGard 2000 Série Mode D'emploi

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Factory default settings

2. Select Enable or Disable and confirm.
WARNING
Explosion Hazard
If sensor latching is disabled and an alarm indicating an
explosion hazard is acknowledged, the instrument informs the
end user of such hazard by having the red LED on the display
being continuously lit.
► Before acknowledging an over range, ensure that the gas
concentration has fallen under 100%LEL.

14.9 Sensor settings PointGard 27x0 IR

14.9.1 Gas settings

This function sets the gas type, measuring range and units of
measurement. Only certain sensors support these settings.
1. Select Settings > Sensor > Gas setting and confirm.
 The current measured gas is displayed.
2. Select a measured gas from the list and confirm.
 The current unit of measurement is displayed.
3. Select the unit of measurement from the list and confirm.
 If the unit of measurement is set to %LEL, %UEG, or
%LIE, the category will be displayed. Continue with
step 4.
 Otherwise the current full scale deflection is displayed.
Continue with step 6.
4. Select a category and confirm.
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.
Back to menu
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

Menu Default setting
Relay active on Active on alarm
alarm / No alarm
28
Select Back to menu for leav-
ing the function without
changes and confirm with
[OK].
Select Confirm to accept the
settings and confirm with
[OK].
Range
On / Off
Menu Default setting
A1 alarm: direction Rising (falling for
O Sensors)
2
A2 alarm: direction Rising
A1 latch mode Non-latching
A2 latch mode Latching
A1 acknowledg- Acknowledgeable
ment mode
A2 acknowledg- Not acknowledge-
ment mode able
Normal operation Energized
A1 relay
Normal operation
A2 relay
Calibration pass- _ _ _ 1
word
Settings password _ _ _ 2
LCD setting On
Language EN
Auto-calibration Off
Function key Faults
Interface Default setting
Fault current 1.2 mA
Warning Off
Warning current 3.0 mA
Warning cycle 10 sec
interval T1
Warning cycle 1 sec
interval T2 (warn-
ing current)
Maintenance sig- static
nal
Maintenance cur- 3.4 mA
rent
Analog offset 0 mA
Analog span 0 mA

15.2 Sensor-specific values

See sensor data sheet for further specifications.

15.2.1 PointGard 2100 EC

Menu Default setting
A1 Alarm Depending on the
sensor
Instructions for use
Range
Falling / Rising
Latching / Non-
latching
Acknowledgeable /
Not acknowledge-
able / Pre-acknowl-
edgeable
Energized / Not
energized
On / Off
DE / EN / FR / ES /
RU / ZH
On / Off
Graph, fault, warn-
ing, vitality, bump
test
Range
0 to 3.5 mA
On / Off
0 to 3.5 mA
5 to 60 sec
1 to (T1-1) sec
static / dynamic
0 to 3.5 mA
-0.5 to 0.5 mA
-0.5 to 0.5 mA
Range
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Dräger PointGard 2000 Series