Siemens SIMATIC PCS 7 - SM 322; DO 4 X DC 24 V;10 Ma [Eex Ib], 6 ES7 322-5 SD00-0 AB0

Connection examples for redundant I/Os
C.21 SM 322; DO 4 x DC 24 V/10 mA [EEx ib], 6ES7 322–5SD00–0AB0
CPU 410 Process Automation/CPU 410 SMART
System Manual, 05/2017, A5E31622160-AC
411
C.21
SM 322; DO 4 x DC 24 V/10 mA [EEx ib], 6ES7 322–5SD00–0AB0
The diagram below shows the connection of an actuator to two SM 322; DO 16 x DC 24
V/10 mA [EEx ib]. 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-19 Example of an interconnection with SM 322; DO 16 x DC 24 V/10 mA [EEx ib]