Connection examples for redundant I/Os   
C.35 SM 332; AO 4 x 12 Bit; 6ES7 332–5HD01–0AB0 
  CPU 410-5H Process Automation/CPU 410 SMART 
342  System Manual, 10/2013, A5E32631667-AA 
 
SM 332; AO 4 x 12 Bit; 6ES7 332–5HD01–0AB0 
The diagram below shows the connection of an actuator to two  
SM 332; AO 4 x 12 Bit. The actuator is connected to channel 0. Suitable diodes are, for 
example, those of the series 1N4003 ... 1N4007, or any other diode with U
_r 
>=200 V and I_
F 
>= 1 A 
 
Figure C-34  Example of an interconnection with SM 332, AO 4 x 12 Bit