Rockwell Automation SA500 DC Bus Supply - Manual (Page 31)

Block Diagram B-1
A
PPENDIX
B
Block Diagram
Pre-charge
Voltage Braking
DC Bus
Output
230 VAC
Input
Resistor
DC-to-DC
LEDs
Resistor
Fuse
Voltage
Voltage
to SA500 AC
Power Module
Power
Supply
SCR
Driver
Feedback Transistor
Driver