Siemens Simatic S7-1500 Manual page 73

Wiring: Voltage measurement
The following figure shows the terminal assignment for voltage measurement at the channels
available for this measurement type (channels 0 to 3).
①
②
③
④
⑤
⑥
Figure 4-3
CPU 1512C-1 PN (6ES7512-1CK00-0AB0)
Manual, 09/2016, A5E35306440-AB
Analog-to-digital converter (ADC)
LED interface
Infeed element (for shielding only)
Digital-to-analog converter (DAC)
Equipotential bonding cable (optional)
Voltage measurement
Block diagram and terminal assignment for voltage measurement
4.3 Terminal and block diagrams
Wiring
73