Siemens Simatic S7-300 - Wiring Schematic of the PS 307 Power Supply Module (5 A); Basic Circuit Diagram of the PS 307 Power Supply Module (5 A)

Power Supply Modules
2-10
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Wiring schematic of the PS 307; 5 A
Strain-relief assembly
Terminals for system
voltage and protective
grounding conductor
Terminals for
24 VDC output
voltage
LED for “24 VDC
output voltage
available”
Voltage Selector
On/Off switch
for 24 VDC
230V
24 VDC
L1
N
L+
L+
L+
M
M
M
I
Figure 2-5 Wiring Schematic of the PS 307 Power Supply Module (5 A)
Basic circuit diagram of the PS 307; 5 A
L+
M
L1
N
24 VDC
U
I/
Figure 2-6 Basic Circuit Diagram of the PS 307 Power Supply Module (5 A)