Siemens Simatic S7-1500 Manual page 79

Wiring: Voltage output
The figure below shows the terminal assignment for the wiring of the voltage outputs with:
● 2-wire connection, no compensation for line resistances.
①
②
③
④
⑤
Figure 4-9
Note
M
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)
2-wire connection CH0 and CH1
Block diagram and terminal assignment for voltage output
on terminals 19 and 20 is equivalent.
ANA
4.3 Terminal and block diagrams
Wiring
79