turck BL20 Series - 8.10 Analog input module, 4 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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8.10 Analog input module, 4 AI, thermocouples
Fig. 156: BL20-E-4AI-TC
Fig. 157: Block Diagram
PT1000
PT1000
Logic
24 Module supplyVDC
5 Module busVDC
Galvanic isolation
Field
D/A Converter
Reference
Channel selection
Base
terminal
Galvanic
isolation
24VDC
GND
1 ... 4