Sm 332; Ao 4 X 0/4 - Siemens SIMATIC S7-400H System Manual

Connection examples for redundant I/Os
E.22 SM 332; AO 4 x 0/4...20 mA [EEx ib], 6ES7 332–5RD00–0AB0
E.22 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 are, for example, types from the series 1N4003 ... 1N4007 or any other
diode with U
Figure E-22
482
>=200 V and I_ >= 1 A
_r F
Example of an interconnection with SM 332; AO 4 x 0/4...20 mA [EEx ib]
System Manual, 03/2012, A5E00267695-11
S7-400H