Green/Red Strobe Combination; Default Setting: Horn Active On A1 Alarms And On A2 Alarms; Setting: Horn Only Active On A2 Alarms; Setting The Horn To Only Active On A2 Alarms - Dräger PointGard 2000 Series Gebrauchsanweisung

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en Configuration of integrated alarm devices

12.2 Green/Red strobe combination

12.2.1 Default setting: Horn active on A1 alarms
and on A2 alarms
Dip switch setting
1 2
ON OFF
Default strobe and horn alarm pattern
Alarm conditions
A1 A2 System
fault
- -
- -
- x
- x
x -
x -
x x
x x

12.2.2 Setting: Horn only active on A2 alarms

Dip switch setting
1 2
ON OFF
Strobe and horn alarm pattern
Alarm conditions
A1 A2 System
fault
- -
- -
- x
- x
x -
x -
x x
x x
26
Pins
3 4
ON ON ON/OFF
Strobes
Green Red
- -
x - -
- -
x -
- -
x -
- -
x -
Pins
3 4
OFF ON ON/OFF
Strobes
Green Red
- -
x -
- -
x -
- -
x -
- -
x -
This combination does not indicate faults via the green
status light. If faults occur, the green status light stays on.
Settings within the menu are necessary, (see "Setting the
horn to only active on A2 alarms", page 26)
12.2.3 Setting the horn to only active on A2
alarms
5
This setting does not indicate faults via the green status light.
If faults occur, the green status light stays on.
This setting does not apply to instrument versions with
amber/red strobe combination.
To prevent the horn alarm at A1 alarms:
Horn
1. Open the instrument.
2. Toggle pins of the DIP switch.
-
1
-
ON
3. Configure the relay following the procedure in
11.2.1 Configuring relay A1 or A2.
a. Set the A1 relay to Energ. on alarm.
4. Configure the alarms following the procedure in
11.1 Alarm configuration.
a. Set the desired alarm thresholds for A1 and A2.
b. Set the same alarm direction and acknowledgment
settings for A1 and A2.
5. Close the instrument.
6. Commission the instrument.
5
Horn
-
-
-
-
Instructions for use
Pin
2 3
OFF OFF ON
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Dräger PointGard 2000 Series
4 5
ON/OFF