Dräger PEX 3000 XTR 0000 Notice D'utilisation page 52

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Remove cover of the transmitter.
Connection between transmitter and central controller as shown.
Type XTR 0090 and XTR 0091:
Connection between sensing head and transmitter as shown.
— The power supply may also be an integral part of the controller unit.
PEX 3000
Type XTR 0000,
XTR 0001,
XTR 0010
und XTR 0011
PEX 3000, all types
Connection to central controller:
Connect terminal +24V to +24 Volt
Connect terminal SIG to 4 bis 20 mA input
Connect terminal 0 V to 0 Volt
9023810 - 2nd edition - September 2005
Cable screen
contacted within
the cable gland
PEX 3000
Type XTR 0090,
XTR 0091
Cable screen
contacted within
the cable gland
Sensing head
Polytron SE Ex
➀ ➁ ➂
max. cable length
50 m
100 m
150 m
PEX 3000, types XTR 0090 and XTR 0091
Connection to sensing head
Connect terminal br/br to terminal 1
Connect terminal ge/yw to terminal 2
Connect terminal sw/bk to terminal 3
Installing Transmitter
Power supply
+24 Volts
24 V ±20 %,
0 Volt
0.15 A
4 to 20 mA
0 mA
Controller Unit
core cross-section
2
0.5 mm
2
1.0 mm
2
1.5 mm
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