Siemens SIMATIC S7-1500 Manual page 14

Block diagram and terminal assignment for the voltage output
The following figure shows an example of the wiring options:
● 2-wire connection, without compensation for line resistances.
● 4-wire connection, with compensation for line resistances.
Analog output module AQ 4xU/I ST (6ES7532-5HD00-0AB0)
Manual, 07/2014, A5E03484696-AC
①
2-wire connection (jumper at the front connector)
②
4-wire connection
③
Digital Analog Converter (DAC)
④
Backplane bus interface
⑤
Power via supply module
Figure 3-2 Block diagram and terminal assignment for the voltage output
Wiring
13