F.23 Sm 422; Do 32 X Dc 24 V/0,5 A, 6Es7 422-7Bl00-0Ab0 - Siemens SIMATIC S7-400H System Manual

Connection examples for redundant I/Os
F.23 SM 422; DO 32 x DC 24 V/0,5 A, 6ES7 422–7BL00–0AB0
F.23 SM 422; DO 32 x DC 24 V/0,5 A, 6ES7 422–7BL00–0AB0
The diagram below shows the connection of an actuator to two SM 422; DO 32 x 24 V/0.5 A.
The actuator is connected to channel 0. Suitable diodes include types of the series
1N4003 ... 1N4007, or any other diode with U
Figure F-23
358
Example of an interconnection with SM 422; DO 32 x DC 24 V/0.5 A
>= 200 V and I_ >= 1 A
_r F
System Manual, 09/2007, A5E00267695-03
S7-400H