APS-1102A User Manual
APS-1102A
7-2
7.1 Protection Function
The APS-1102A is equipped with a protection function that monitors the internal status and displays an
error or warning when it detects the following types of abnormalities.
If the beep sound has been set to on, a beep will accompany the displayed error or warning. (A beep
sounds whenever a protection function-related error occurs, regardless of the beep sound setting.)
a) Abnormal output
When output overvoltage or output overcurrent is detected, output will be set to off and the error
message will be displayed.
b) Abnormal power source block
When an internal power source abnormality is detected, output will be set to off and the error or
warning message will be displayed. If it is an error that occurred, all operations will become disabled
except for the power shutdown operation.
c) Abnormal internal control
When an internal control abnormality is detected, output will be set to off and the error or warning
message will be displayed. If it is an error that occurred, all operations will become disabled except for
the power shutdown operation.
d) Abnormal internal temperature
When an internal temperature abnormality is detected, the warning message will be displayed and the
output will be set to off.
S
ee “7.2.2 Protection function-related errors”
, for description of error messages
.
S
ee “7.2.4 Warning messages”
, for description of warning messages
.
S
ee “5.6.2 Beep sound”
, for description of the beep sound
.
The APS-1102A checks an error listed in
Table7-1
sequentially from the top and displays only the
error message detected first.
Summary of Contents for APS-1102A
Page 15: ...Tables APS 1102A xiii ...
Page 16: ......
Page 24: ......
Page 72: ...APS 1102A User Manual APS 1102A 3 38 ...
Page 184: ...APS 1102A User Manual APS 1102A 5 50 ...
Page 242: ...APS 1102A User Manual APS 1102A 6 58 ...