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Chapter6.
Appendix
6.1
Electrical Control System Block Diagram of Main Power
Main power
input
AC220V/50Hz
Monitor
Cooling fan
Switching
power supply
G1:±24VDC
A1:
Three-axis
dynamic
High power
intermediate relay
KA1
Switching
power supply
G2:±24VDC
A2:
RF laser
AC contactor
KM1
U1:
USB
marking
control card
Microcompute
r
Circuit
breaker
QF1
Switching
power supply
G2:115V/25A