Connection examples for redundant I/Os
E.21 SM 332; AO 8 x 12 Bit, 6ES7 332–5HF00–0AB0
S7-400H
System Manual, 03/2012, A5E00267695-11
481
E.21 SM 332; AO 8 x 12 Bit, 6ES7 332–5HF00–0AB0
The diagram below shows the connection of two actuators to two redundant SM 332; AO 8 x
12 Bit. The actuators are connected to channels 0 and 4. 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
9
0
0
/
Figure E-21 Example of an interconnection with SM 332, AO 8 x 12 Bit
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