User Manual

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.
Remote Sense
Error
Sense alarm. This alarm will detect if the sense
wires have been connected to the wrong
polarity.
AC Fail
AC 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.