Wiring
Block diagram and pin assignment for voltage measurement
The example in the following figure shows the pin assignment for voltage measurement.
①
Analog-to-digital converter (ADC)
②
Backplane bus interface
③
Supply voltage via power supply element
④
Equipotential bonding cable (optional)
Figure 3-2
Block diagram and pin assignment for voltage measurement
16
CHx
Channel or 9 x channel status (green/red)
RUN
Status display LED (green)
ERROR
Error display LED (red)
PWR
LED for power supply (green)
Analog input module AI 8xU/I/RTD/TC ST (6ES7531-7KF00-0AB0)
Manual, 09/2016, A5E03484864-AD