Signal Wiring - Siemens QBM3700 Series User Manual

Modbus air pressure sensor with i/o extension
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1
Installation
Wiring

1.4.4 Signal wiring

1.4.4.1 Analog inputs
8 | 20
The following graphics illustrate all signal types of a QBM3700...
Analog inputs for passive sensors
Application
Connecting passive temperature sensors.
Signal types: Pt1000, LG-Ni1000, NTC10k, and Ni1000
Terminal
AI1, AI2
Diagram
Analog inputs for voltage signal
Application
Connecting devices that supply a 0...10 V signal
Terminal
AI1, AI2
Diagram
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A6V11841988_en--_b

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