Polytron ® 8200 Cat, 8310 Ir, 87X0 Ir; Performing Display Test; Instrument Settings; Setting Passwords - Dräger Polytron 8000 Serie Notice D'utilisation

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Instrument settings

5. Select Back to menu and confirm.
 The maintenance signal on the 4-20mA interface
remains pending until the sensor is warmed-up.
Maximum warm-up time of a new sensor: see the
Instructions for Use for the sensor. For Oxygen: EN
50104 approvals.
6. Check calibration. If necessary, calibrate the instrument
(see "Calibration", page 18).
7. Check the installation requirements and instrument for SIL
status.
See sections "Explosion proof (Ex d) installation - without
Docking Station" through "Installation of sensors".
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11.2.2 Polytron
8200 CAT, 8310 IR, 87x0 IR
Replacing the sensor
1. If required, set the maintenance current for the analog
interface.
2. Turn off power to the instrument or declassify the area
according to local regulations.
3. Loosen set-screw and unscrew lid from instrument.
4. Pull out the PCB unit.
5. Turn PCB unit over and pull off the sensor connector.
6. Unscrew the sensor.
7. Insert the sensor wires through the threaded port of the
enclosure.
WARNING
Explosion hazard!
The enclosure openings must be sealed to prevent ignition of
hazardous atmospheres in case of an ignition inside the
enclosure.
► Five threads must be engaged to ensure explosion proof
status.
8. Screw the sensor into the port and tighten with the correct
torque (min. 266 LB IN. / min. 30 Nm)
®
9. Polytron
8200 CAT-specific:
Twist the sensor wires together. If necessary, fit a cable tie
to keep the wires tight.
10. Plug the sensor connector back into socket.
11. Place PCB unit back into the enclosure.
12. Screw the lid back on until it is sealed (min. ≥44 LB IN. /
min. ≥5 Nm) and tighten set-screw.
13. Apply power to the instrument, if necessary.
 The maintenance signal on the 4-20mA interface
remains pending until the sensor is warmed-up.
Maximum warm-up time of a new sensor: see the
Instructions for Use for the sensor.
14. Check calibration. If necessary, calibrate the instrument
(see "Calibration", page 18).
15. Check the installation requirements and instrument for SIL
status.
See sections "Explosion proof (Ex d) installation - without
Docking Station" through "Installation of sensors".
24

11.3 Performing display test

1. Select Settings > Instrument > Display > Displaytest
and confirm.
2. Select Enable or Disable and confirm.
When enabled, the display is shown inverted and all the
LEDs are lit.
12
Instrument settings

12.1 Setting passwords

1. Select Settings > Instrument > Passwords the desired
password and confirm.
Calibration
Access to zero and span calibration
PWD
Settings PWD Access to all configuration parameters
2. Select the line for editing the password and confirm.
3. Set the password and confirm.
4. Select Confirm and confirm with [OK].

12.2 Setting date and time

1. Select Settings > Instrument > Date and time and
confirm.
2. Select the line for editing the date or time and confirm.
3. Select Confirm and confirm with [OK].

12.3 Setting language

1. Select Settings > Instrument > Language and confirm.
2. Select a language from the list and confirm

12.4 Configuring function key

1. Select Settings > Instrument > Function key and
confirm.
2. Select a function and confirm.
Graph
The measurements of the past 15 minutes
are displayed as a time/concentration
graph.
Faults
Fault messages are displayed in plain text.
Warnings
Warning messages are displayed in plain
text.
Bump test
The bump-test allows applying gas to the
sensor without generating an alarm. The
maintenance signal is transmitted. After 15
minutes or tapping [OK] again ends the
bump test and the instrument returns to nor-
mal operation.
Sensor vital-
Shows the remaining sensor vitality.
1)
ity
1) Only with diagnostic dongle
Instructions for use
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Dräger Polytron
8000 Series

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