Sm 332; Ao 4 X 0/4; F.21 Sm 332; Ao 4 X 0/4...20 Ma [Eex Ib], 6Es7 332–5Rd00–0Ab0 - Siemens SIMATIC S7-400H System Manual

Connection examples for redundant I/Os
F.21 SM 332; AO 4 x 0/4...20 mA [EEx ib], 6ES7 332–5RD00–0AB0
F.21 SM 332; AO 4 x 0/4...20 mA [EEx ib], 6ES7 332–5RD00–0AB0
The diagram below shows the connection of an actuator to two SM 332; AO 4 x 0/4...20 mA
[EEx ib]. The actuator is connected to channel 0.
Suitable diodes include types of the series 1N4003 ... 1N4007, or any other diode with
U
_r
Figure F-21
356
>= 200 V and I_ >= 1 A
F
Example of an interconnection with SM 332; AO 4 x 0/4...20 mA [EEx ib]
System Manual, 09/2007, A5E00267695-03
S7-400H