Siemens SIMATIC PCS 7 Configuration page 23

2 Configuring and wiring
2.3 Redundant connections of the distributed I/O
Connection and schematic circuit diagram of the SM 322; DO 16 x DC 24 V / 0.5 A
The following picture shows the schematic circuit diagram of the digital output
module with channel-granular functionality (6ES7 322-8BH01-0AB0).
Figure 2–5
Table 2–2
Digit
1
2
3
4
Configuration of Redundant I/O Modules
Entry-ID: 28430682, V2.0,
Status displays (green)
Fault display (red)
Channel number
The numbers 0 to 7 on the right side are the channel numbers 8 to 15
Channel status (green)
Channel fault (red)
03/2015
Description
23