Artesyn iHP - 8.3 PFC Fault

iHP Manual 118 | P a g e
iHP Owners Manual
When this command is received by the module, the module clear all Faults in the Status Register.
Take note that this will just clear the fault in the status register. But, module will not power up
when the module shuts down due to fault.
2. Module HW signal “SYS_M_INHIBIT” and “SYS_M_ENABLE#”
Module Faults will be clear and module will re-start to power up again once user
 Turn-off then turn-on the Module via Module “SYS_M_INHIBIT”
 Turn-off then turn-on the Module via Module “SYS_M_ENABLE”
3. Module Operational Command
Module Faults will be clear and module will re-start to power up again once user send a Module Command
01h to turn-off module then Module Command 01h to turn-on.
4. iHP Rack Inhibit or Enable
Module Faults will be clear and module will re-start to power up again once user
 Turn-off then turn-on the module via iHP rack “Global Inhibit/Enable Logic 1” signal
 Turn-off then turn-on the module via iHP rack “Global Inhibit/Enable Logic 0” signal
5. ISOCOMM Operational Command
Module Faults will be clear and module will re-start to power up again once user send an ISOCOMM
Command 01h to turn-off module then ISOCOMM Command 01h to turn-on command.
8.3 PFC Fault
Fault
Description
AC UV Fault
AC is below the operating range of the unit. Unit will not turn-on.
Fault will be auto clear and unit will start up properly when the input AC is within
the operating range of the unit.
AC OV Fault
AC is above the operating range of the unit. Unit will not turn-on.
Fault will be auto clear and unit will start up properly when the input AC is within
the operating range of the unit.
PFC Over Temperature
Fault
Occurrence of high temperature in the PFC. Unit will shut down once the PFC
internal device reaches the over temperature level (110
o
C).
Over Temperature Fault will be auto-cleared and module output will recover once
the temperature is below the temperature recovery level (80
o
C).
PFC Over Temperature
Warning
Asserted whenever the PFC Over Temperature Fault is triggered.
Warning will be cleared when PFC Over Temperature Fault is cleared.
Invalid or Unsupported
Command Received
PFC receives invalid or unsupported Command.
PFC will NOT shutdown.
User needs to send Clear Fault command to PFC in order to remove the fault.