Wiring
Analog Input Module AI 8xU/R/RTD/TC HF (6ES7531-7PF00-0AB0)
Manual, 09/2016, A5E36647959-AB
23
Connection: Grounded thermocouples for internal compensation
The following figure shows an example of the pin assignment for grounded thermocouples
for internal compensation.
Wiring of a thermocouple (grounded) for internal compensa-
CHx Channel or 9 x channel status
Analog-to-Digital Converter (ADC)
Status display LED (green)
LED for power supply (green)
Supply voltage via power supply element
Equipotential bonding cable (optional)
Figure 3-5 Block diagram and pin assignment for grounded thermocouples
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