Siemens Simatic S7-300 - Module View and Block Diagram of Digital Output Module SM

Digital Modules
3-70
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Terminal Assignment and Block Diagram of the SM 322; DO 8 x 24 VDC/2 A
Channel number
Status display – green
Backplane bus
interface
1M
M
24 V
1 L+
2M
M
24 V
2 L+
Figure 3-24 Module View and Block Diagram of Digital Output Module SM 322; DO 8 x 24 VDC/2 A