Wiring Diagram For Pex 3000 - Dräger SAM 3100 Instructions For Use Manual

7.1

Wiring diagram for PEX 3000

PEX 3000
Type XTR 0000,
XTR 0001,
XTR 0010
and XTR 0011
PEX 3000, all types
Connection to central controller:
Connect terminal +24 V to +24 volts
Connect terminal SIG to 4 bis 20 mA input
Connect terminal 0 V to 0 volts
Dräger SAM 3100/3200
Cable screen
contacted within
the cable gland
Type XTR 0090,
Cable screen
contacted within
the cable gland
1 2 3
1 2 3
PEX 3000
XTR 0091
max. cable length
Sensing head
Polytron SE Ex PR ... DD
PEX 3000, types XTR 0090 and XTR 0091
Connection to sampling head
Connect terminal br/br to terminal 1
Connect terminal ge/yw to terminal 2
Connect terminal sw/bk to terminal 3
Power supply
+24 Volts
24 V 20 %,
0 Volt
4 to 20 mA
0 mA
Controller Unit
core cross-section
50 m 0.5 mm
100 m 1.0 mm
150 m 1.5 mm
Wiring diagrams
0.15 A
2
2
2
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