Wiring: 2 and 4-wire connection for voltage output
The following image depicts:
● 2-wire connection, no compensation for line impedance and
● 4-wire connection with compensation for line impedance
①
②
③
④
⑤
⑥
Figure 6-41
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
6.12 Analog output module SM 332; AO 8 x 12 bit; (6ES7332-5HF00-0AB0)
DAC
Internal supply
Equipotential bonding
Functional ground
Backplane bus interface
Electrical isolation
Wiring and block diagram
Analog modules
443