Instructions

ASR-2000 Series User Manual
28
Abnormal Internal
Control
This alarm is activated and output will be disabled
immediately when internal control abnormality is
detected. Beware that all operations will be
disabled except for the power shutdown operation
if an error occurs.
V-Limit
Voltage limit protection prevents a high voltage
from damaging the DUT. This alarm can be set by
the user.
F-Limit
Frequency limit protection prevents a high
frequency from damaging the DUT. This alarm can
be set by the user.
OCP
Over current protection prevents high current from
damaging the DUT. This alarm can be set by the
user.
OTP
Over temperature protection for power stage
board. OTP is a hardware protection function. Only
when the unit has cooled can the over temperature
protection alarms be cleared.
OPP
Over Power protection for power stage board. OPP
is a software protection function that is
corresponded with VA value. When the unit has
loaded less then protection point that the alarm be
cleared.
Remote Sense
Error
Sense alarm. This alarm will detect if the sense
wires have been connected to the wrong polarity.
Power Input
Anomaly
AC input failure. This alarm function is activated
when a low AC input is detected.
FAN Fail
Fan failure. This alarm function is activated when
the fan RPMs drop to an abnormally low level.