System Overview
2-15
AC Output of main transformer secondary side voltage divider
DC output of line gain in RMS-DC conversion circuit
The reference point of under/over voltage protection circuit
Reserved test points for debug for CPLD
Interlock board signal for SIB board
TP18
DC output of main transformer secondary voltage RMS-DC
conversion
DC output of follower in RMS-DC conversion
Over voltage test point in start-up process
Over voltage test point in normal operation process
Under voltage test point in start-up process
Under voltage test point in normal operation process
Reference point for analog circuit
Reference point for analog circuit
LEDs:
Secondary side over voltage fault indicator in start up process
Secondary side under voltage fault indicator in start up process
Secondary side voltage under voltage fault indicator in normal operation process
Secondary side voltage over voltage fault indicator in normal operation process
Interlock cable status indicator
Interlock board status indicator
Mainframe power status indicator
+12V error status indicator
Interlock cable lock status indicator
PDU connect2 status indicator
RDY error status indicator
PDU connect status indicator