Siemens QSA2700D Basic Documentation page 9

Mounting dimensions
Mounting tools
Wire specification
3.2 Wiring
Siemens
● Wire stripper
● Screw driver
● Pencil, level & drill (for dry wall mounting and surface mounting only)
Wires for
Power supply
Analog output
Modbus output
Specifications
0.4 to 1.5 mm
2
0.4 to 1.5 mm
2
Twisted pair 0.4 to 1.5 mm
2
Length <600m
G, G0: Operating voltage AC 24 V (SELV) / DC13.5...35
V
U1: Signal output DC 0...10 V for PM2.5 0...500 μg/m3
U2: Signal output DC 0...10 V for PM10 0...500 μg/m3
Gu: Signal ground for U1 & U2
+,-, Ref: Modbus signal
Installation
3
Wiring
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A6V11160936_en--_a
2017-12-01