Dräger SAM 3100, Инструкция по эксплуатации

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Wiring diagrams
Dräger SAM 3100/3200 9
7.1 Wiring diagram for PEX 3000
02023944_en.eps
+24 Volts
0 Volt
Cable screen
contacted within
the cable gland
PEX 3000
Type XTR 0000,
XTR 0001,
XTR 0010
and XTR 0011
Cable screen
contacted within
the cable gland
PEX 3000
Type XTR 0090,
XTR 0091
Sensing head
Polytron SE Ex PR ... DD
Power supply
24 V 20 %,
0.15 A
4 to 20 mA
0 mA
Controller Unit
max. cable length
50 m
100 m
150 m
core cross-section
0.5 mm
2
1.0 mm
2
1.5 mm
2
1 2 3
1 2 3
PEX 3000, all types PEX 3000, types XTR 0090 and XTR 0091
Connection to central controller: Connection to sampling head
Connect te24 V to +24 volts Connect terminal br/br to terminal 1
Connect terminal SIG to 4 bis 20 mA input Connect terminal ge/yw to terminal 2
Connect terminal 0 V to 0 volts Connect terminal sw/bk to terminal 3