Dräger Polytron FX - 6 Technical Information; Approvals; Aluminum Version; Stainless Steel Version

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6 Technical Information
6.1 Approvals
6.1.1 Aluminum Version
UL DraegerSensor PR ...................... Class I, Div 1, Group B, C, D
DraegerSensor IR ........................ Class I, Div 1, Group B, C, D
Class II, Div 1, Group E, F, G
CSA DraegerSensor PR ...................... Class I, Div 1, Group B, C, D
ATEX .................................................................................................................. EEx d IIC
DraegerSensor LC and PR II 2 D T135(Ta = -40 to +80°C)
T85 (Ta = -40 to +40°C)
II 2 G T4 (Ta = -40 to +80°C)
T6 (Ta = -40 to +40°C)
DraegerSensor IR II 2 D T135(Ta = -40 to +65°C)
T85 (Ta = -40 to +40°C)
II 2 G T4 (Ta = -40 to +65°C)
T6 (Ta = -40 to +40°C)
CE marking ................. Electromagnetic Compatibility (Directive 89/336/EEC)
6.1.2 Stainless Steel Version
ATEX .................................................................................................................. EEx d IIC
DraegerSensor LC and PR II 2 G 135°C -20°C  Ta +60°C
85°C -20°C  Ta +40°C
II 2 D T135 -20°C  Ta +60°C
T85 -20°C  Ta +40°C
DraegerSensor IR II 2 G T6 -20°C  to +60°C
II 2 D T80 -20°C  to +60°C
CE marking ................. Electromagnetic Compatibility (Directive 89/336/EEC)
6.2 Signal Transmission to Central Control Unit
Analog ........................................................ Transmission by 3-core shielded cable
– Measurement current ...........................................................................4 to 20 mA
– Transmitter fault ............................................................................................. <2 mA
– Maintenance Signal .................................................4 ± 1 mA, 1 Hz modulation
or steady 3 mA signal (user selectable)
6.3 Voltage of Power Supply
Operating Voltage ............................................................................... 16 to 30 VDC
In-rush Current .......................................................................... 160 mA for 40 msec
Operating Current (maximum) .................................................... 90 mA @ 24 VDC
Connector accepts 16 to 22 gauge wire AWG (0.5 to 1.5 mm
2
)
Technical Information
Signal Transmission to Central Control Unit
Voltage of Power Supply