Fieldbus Specifications; Physical Specifications; Environmental Parameters; Environmental Influences - Dräger Polytron 8100 Instructions For Use Manual

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Technical data

10.5 Fieldbus specifications

Cable
specification
fieldbus
4-core, ≥ AWG 26
a) Modbus RTU:
b) Profibus PA /
2-core, Cable type A,
Foundation Fieldbus
Wave impedance R
H1
Capacitance / unit length
C':
Loop resistance R':
Core diameter d:
Core cross section q:
Shield coverage:
Instruments with fieldbus interfaces and remote sensors must
be installed with shielded cables.
Using the fieldbus interface no relay option is available.

10.6 Physical specifications

Enclosure
copper free aluminum or
material
316 stainless steel
Enclosure
IP 65/66/67
protection
Display
Resolution 128 x 64 pixel, back-lit
Size (LxWxD, approx.)
Without Docking Station
7.1" x 5.8" x 5.1" (180 x 150 x 130 mm)
With Docking Station
7.3" x 7.1" x 7.4" (185 x 180 x 190 mm)
Weight (approx.)
Without Docking Station
aluminum
stainless steel 316
With Docking Station
aluminum
stainless steel 316

10.7 Environmental parameters

Pressure
20.7 to 38.4 in. Hg (700 to 1300 hPa)
Humidity
0 to 100%RH, non-condensing
Temperature
-40 to +149 °F (-40 to +65 °C)
Storage temperature
-40 to +149 °F (-40 to +65 °C)
See sensor data sheet for sensor specifications.
44

10.8 Environmental influences

For influences on the measurement performance and
restrictions of a particular sensor see sensor data sheet.

10.9 Tightening torque for instrument threads

The values are valid for aluminum and stainless steel
316 versions.
135 - 165 Ω
:
w
< 30 pF/m
110 Ω/km
0.64 mm
2
> 0.34 mm
>90 %
(for conduits or cable
Docking Station
10.10 Tightening torque and size for field wiring
Terminal
Power supply
and signal
Grounding
4.9 lbs. (2.2 kg)
8.8 lbs. (4.0 kg)
7.7 lbs. (3.5 kg)
11.9
lbs.
(5.4 kg)
Part
Torque Lb. In.
Enclosure lid
min. 62 ±17.7
Sensor
min. 266
Blind plug
min. 266
Ports
min. 443
glands)
Instrument to
(4 screws)
terminals
Torque
Lb. In.
4.4 - 7.0
(0.5 - 0.8 Nm)
4.4 - 7.0
Relays
(0.5 - 0.8 Nm)
10.6
screws
(1.2 Nm)
Torque Nm
min. 7 ±2
min. 30
min. 30
min. 50
71
8
Wire size
Wire size
2
AWG
mm
24 - 12
0.2 - 2.5
20 - 12
0.5 - 2.5
-
-
Dräger Polytron 8100

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