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Disposal
16
Disposal
This product must not be disposed of as household
waste. This is indicated by the adjacent icon.
You can return this product to Dräger free of charge. For
information please contact the national marketing
organisations and Dräger.
Disposal of electrochemical sensors
WARNING
Danger of explosions and risk of chemical burns!
Sensor fluids may leak out and can cause acid burns.
► Do not dispose sensors in fire
► Do not open with force
17
Technical data
17.1 Measuring ranges
Sensor
Polytron 5100 EC with
DrägerSensor® EC
Polytron 5200 CAT with
DrägerSensor® Ex DD or DQ
Polytron 5200 CAT with
DrägerSensor® Ex LC
Polytron 5310 IR with Dräger-
Sensor® IR
Polytron 5700 IR with PIR
7000 infrared gas sensor
Type 334 (IDS 01x1)
Type 340 (IDS 01x2)
Polytron 5720 IR with PIR
7200 infrared gas sensor
(IDS 01x5)
17.2 Signal transmission to control unit
The measuring range and performance characteristics
depend on the installed sensor (see the Instructions for Use
and/or data sheet for the installed sensors).
Frequency of measurement calculation: 1 x per second
(update of display, analog interface and relays).
Analog signal
Normal operation
Drift below zero
28
Measuring range
Depending on the sensor
0 to 100 %LEL
0 to 10 %LEL
0 to 100 %LEL
0 to 10,000 ppm
0 to 20 up to 100 %LEL,
0 to 5 Vol%; for CH4 (Meth-
ane) also 0 to 1 up to 100
Vol%
0 to 10,000 ppm
0 to 5 up to 100 %LEL
0 to 1 up to 5 Vol%
0 to 10,000 ppm
0 to 0.2 up to 30 Vol%
4 ... 20 mA
3,8 ... 4 mA
Measuring range
exceeded
Instrument fault
Fault on analog
interface
Maintenance signal
Maximum load resistance of the analog signal
Maximum load
300 Ω
500 Ω
17.3 Cable specifications
For non-conduit installations Dräger recommends using
shielded cables.
Analog connection with control unit and power supply
Power supply and
signals
Relays
Respectively 2-core cable for 2-wire installation of Polytron
5100 EC.
17.4 Power supply and relays
1)
Relay rating
2)
SPDT
230 V
30 V
, resistive
load
1) For safety-related applications (SIL 2), the maximum contact rating is
reduced (see Dräger Polytron 8x00 Safety Manual).
2) Single pole, double throw, (changeover electrical contacts)
1)
Power supply
Operating voltage
Polytron 5xx0
Operating voltage 2-wire
Polytron 5100 EC
Inrush current
Polytron 5200 CAT
Polytron 5310 IR
Polytron 57x0 IR
1) Powered by Class 2 power supply
Instructions for use
20 ... 20,5 mA
≤ 1.2 mA
> 21 mA
3.4 mA steady signal or oscillating
1 Hz modulation between 3.4 and
5mA
Supply voltage range
15 to 20V
≥ 20V
3-core shielded cable
24 - 12 AWG / 0.2 - 2.5 mm²
20 - 12 AWG / 0.5 - 2.5 mm²
0.1 A - 5 A
0.1 A (minimum) - 5 A
10 to 30 V
at the instrument
18 to 30 V
at the instrument
350 mA for 140 ms at 24 V
2.8 A for 0.8 ms at 24 V
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Dräger Polytron 5000 Series
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