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User Manual
A9000
AC Power Source
Protections by software
:
Errors
Status description
DSP initial Fault
Error occurs when DSP doing initialization
EEPROM Fault
When memory has errors
I2C ERROR Fault
Internal communication abnormal
REMOTE SENSE Fault
Voltage compensation exceeds max/min limitation
Software OCP
Output current is over limitation (I Limit)
Software OVP
Output voltage is over limitation (V Limit)
State Machine Fault
Software process abnormal
Protections by hardware
:
Errors
Status description
AUX PG Fault
AUX Power output abnormal
D2A IC Fault
Voltage / current detection IC malfunction
D2A OCP Fault
Over current2 for D2D Board
D2A OPP Fault
Over power for D2A Board
D2A OTP Fault
Over temperature for D2A Board
D2D OTP Fault
Over temperature for D2D Board
D2D PG Fault
Output abnormal for D2D Board
FAN Fault
Fan malfunction
Input OCP
Input current reaches trip point of built in no fuse breaker 1
PFC AC Fault
AC mains voltage higher or lower than rating ranges
PFC OVP Fault
Over voltage for PFC Board
PFC OTP Fault
Over temperature for PFC Board
PFC PG Fault
Output abnormal for PFC Board
Notes:
!
CAUTION
WARNING
1.DME-A902ABS SERIES has one no fuse breaker at AC input side,
its current rating is 20A. AC source will enter protection status when AC
input current is over 20A.
2.D2A OCP ranges
:
When Voltage Level is 300V, OCP trigger point is
48A. It is 96A when voltage Level is set at 150V.