Testing The Analog Interface; Sensor Settings Pointgard 2X00; Switching Automatic Calibration On Or Off; Setting Capture Range - Dräger PointGard 2000 Serie Instrucciones De Uso

13.1.11 Testing the analog interface

These functions change the current of the analog interface for
test purposes (e.g. to check the programming of the control
unit). It might be necessary to inhibit the alarms at the control
unit to avoid false alarms. After exiting these functions, the
currents automatically return to the maintenance signal.
During the test, the maintenance symbol
● To set current or concentration:
1. Select Settings > Communication > Analog interface
and the desired option.
Set Current
Set concentr.
2. Once the alarms at the control unit are inhibited, confirm
the message Inhibit all alarms with Next.
3. Select the line for editing and confirm with [OK].
4. Set the desired value.
5. Select Next and confirm.
6. Select the desired option:
Set concentr. out /
set current out
concentration off /
current off
7. Select Next and confirm.
 The function is aborted.
8. Once the alarms at the control unit are enabled again,
confirm the message Enable all alarms.
● To set a test signal:
1. Select Settings > Communication > Analog interface
and the desired test.
Set fault
Set warning
Set mainten.
2. Once the alarms at the control unit are inhibited, confirm
the message Inhibit all alarms.
3. Select Enable or Disable and confirm.
Instructions for use |
Dräger PointGard 2000 Series
is displayed.
This function sets the current
to any value between 0 and
22 mA. Analog offset and
analog span are not used for
this function.
This function sets the current
corresponding to any mea-
surement value between
0 and full scale deflection.
This function sets the preset
measurement value or cur-
rent test value.
During the test, the mainte-
nance symbol is displayed.
This function aborts the
transmission of the preset
test value.
Sets the current to the fault
current.
Sets the current to the warn-
ing current.
Sets the current to the main-
tenance current.

Sensor settings PointGard 2x00

14 Sensor settings PointGard 2x00
14.1 Switching automatic calibration on or
off
1. Select Settings > Sensor > Auto calibration and
confirm.
2. Select Enable or Disable confirm with [OK].

14.2 Setting capture range

1. Select Settings > Sensor > Display Capture and
confirm.
2. Set offset in the first window.
3. Set the lowest value of the capture range and confirm with
Next.
4. Set the highest value of the capture range and confirm
with Next.
5. Check all the values and confirm with Next.

14.3 Resetting sensor

This function resets the sensor to factory default settings.
1. Select Settings > Sensor > Init. channel and confirm.
2. Select Confirm and confirm with [OK].

14.4 Setting calibration interval

After the calibration interval expires, the instrument will issue
a warning that the calibration is past due.
1. Select Settings > Sensor > Cal. interval and confirm.
2. Set the calibration interval and confirm with [OK].

14.5 Sensor settings PointGard 2100 EC

14.5.1 Sensor test

This function is only active if the sensor test or diagnostics
dongle is installed. If the sensor does not pass the self-test, a
warning or fault message is issued.
Setting periodic sensor test
This function periodically initiates the sensor self-test. The
instrument routinely checks the sensor for proper function.
1. Select Settings > Sensor > Set sensor test and confirm.
2. Select Enable or Disable and confirm.
Starting sensor test manually
This function starts a singular sensor test.
1. Select Settings > Sensor > Sensor test and confirm.
2. Select Start sensor test and confirm.
3. Select Confirm
✓ The test result is displayed.
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