Siemens SIMATIC S7-300 Manual page 34

Power supply modules
2.1 Power Supply Module PS 305; 2 A; (6AG1305-1BA80-0AA0)
Wiring diagram of PS 305; 2 A
①
②
③
④
⑤
Block diagram of PS 305; 2 A
Figure 2-1
2-2
"24 VDC output voltage present" display
Terminals for 24 VDC output voltage
Strain-relief
Mains and protective conductor terminals
24 VDC On/Off switch
Block diagram of power supply module PS 305; 2 A
S7-300 Automation System Module data
Manual, 08/2006, A5E00105505-04