turck BL20 Series - 8.6 Analog input module, 2 AI, thermocouples

Analog Input Modules
Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | more@turck.com | www.turck.com
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8.6 Analog input module, 2 AI, thermocouples
Fig. 136: BL20-2AI-THERMO-PI
Fig. 137: Block Diagram
PT1000
PT1000
Logic
24 Module supplyV DC
5 Module busV DC
Galvanic isolation
Field
D/A Converter
Reference
Channel selection
Base
terminal
Galvanic
isolation
24 V DC
GND