Dräger Polytron 7000 User Manual

Metrological certificate of approval
118
Overview of the adjustment ranges
page Adjustment range Default value Note
Calibration gas concentra-
tion
52 3,750 ppm to 262,500 ppm
2,997 ppm to 1,050,000 ppm
209,000 ppm
209,000 ppm
for DrägerSensor O
2
-LS (6809630)
for DrägerSensor O
2
(6809720)
A1 alarm threshold 57 999 ppm to 250,000 ppm
999 ppm to 1,000,000 ppm
190,000 ppm
190,000 ppm
for DrägerSensor O
2
-LS (6809630)
for DrägerSensor O
2
(6809720)
A1 alarm direction 57 exceeding/falling below falling below
falling below
for DrägerSensor O
2
-LS (6809630)
for DrägerSensor O
2
(6809720)
A1 alarm latching 57 latching/non-latching latching
latching
for DrägerSensor O
2
-LS (6809630)
for DrägerSensor O
2
(6809720)
A1 alarm acknowledge-
ment
58 acknowledgeable/not acknowledgea-
ble
not acknowledgeable/
not acknowledgeable
for DrägerSensor O
2
-LS (6809630)
for DrägerSensor O
2
(6809720)
A1 alarm hysteresis 58 dropping below A1 alarm:
999 ppm to 2,500,000 ppm – A1
999 ppm to 1,000,000 ppm – A1
exceeding A1 alarm:
999 ppm to A1 – 999 ppm
999 ppm to A1 – 999 ppm
0 ppm
0 ppm
0 ppm
0 ppm
for DrägerSensor O
2
-LS (6809630)
for DrägerSensor O
2
(6809720)
for DrägerSensor O
2
-LS (6809630)
for DrägerSensor O
2
(6809720)
A2 alarm threshold 58 999 ppm to 250,000 ppm
999 ppm to 1,000,000 ppm
230,000 ppm
230,000 ppm
for DrägerSensor O
2
-LS (6809630)
for DrägerSensor O
2
(6809720)
A2 alarm direction 58 exceeding/falling below exceeding
exceeding
for DrägerSensor O
2
-LS (6809630)
for DrägerSensor O
2
(6809720)
A2 alarm latching 58 latching/non-latching latching
latching
for DrägerSensor O
2
-LS (6809630)
for DrägerSensor O
2
(6809720)
A2 alarm acknowledge-
ment
58 acknowledgeable/not acknowledgea-
ble
not acknowledgeable/
not acknowledgeable
for DrägerSensor O
2
-LS (6809630)
for DrägerSensor O
2
(6809720)
A2 alarm hysteresis 58 dropping below A2 alarm:
999 ppm to 2,500,000 ppm – A2
999 ppm to 1,000,000 ppm – A2
exceeding A2 alarm:
999 ppm to A2 – 999 ppm
999 ppm to A2 – 999 ppm
0 ppm
0 ppm
0 ppm
0 ppm
for DrägerSensor O
2
-LS (6809630)
for DrägerSensor O
2
(6809720)
for DrägerSensor O
2
-LS (6809630)
for DrägerSensor O
2
(6809720)
Analogue measuring
range
64 49,988 ppm to 250,000 ppm
49,988 ppm to 1,000,000 ppm
250,000 ppm
250,000 ppm
for DrägerSensor O
2
-LS (6809630)
for DrägerSensor O2 (6809720)
Settings for calibration
interval
70 0 to 540 days
0 to 366 days
270 days
183 days
for DrägerSensor O
2
-LS (6809630)
for DrägerSensor O
2
(6809720)
Pump output 56 0 % to 100 % 30 %
Alarm 57 On / Off ON
Set acknowledgement 58 On / Off ON
Warning on/off 64 On / Off Off
Warning interval T1 65 2 s to 60 s 10 s
Warning interval T2 65 1 s to 59 s 1 s
Warning level 65 3 mA to 22 mA 3 mA
Maintenance level 65 3 mA to 22 mA (2-wire)
1 mA to 22 mA (3-wire)
3.4 mA
Autocalibration setting 68 On / Off Off
– Sensor test setting 69 On / Off ON
Sensor lock 69 On / Off Off
Logger on/off 71 On / Off ON
Peak / average 72 Peak value/ average value Average
Trigger on/off 72 On / Off ON
Trigger value 72 0 % to 20 % 1 %
Stack/roll 73 overwrite/hold Roll
Offset current 74 -0.5 mA to +0.5 mA 0 mA
Display of operating mode Standard / no display Standard
Relay setting Normally excited / excitation after
alarm
Normally excited
Contrast 68 0 to 100 % 33 %

Dräger Polytron 7000 Specifications

General

Brand	Dräger
Model	Polytron 7000
Category	Adapter
Language	English