Instruction manual
6.
DISPLAY AND OPERATION
6.4
Alarm
mode
The current alarm, past alarm
hstory
and parameter error are &splayed. The lower
2
&gib
on the &splay
indicate the alarm number that has occurred or the parameter number in error. Display examples are
shown below
Name
I
Display
Current alarm
tkl-
I'
Alarm history
Parameter error
m-
Description
Indicates no occurrence of an alarm.
Indicates the occurrence
of
alarm
33
(overvoltage).
Flickers at occurrence
of
the alarm.
Indicates that the last alarm is alarm
50
(overload
1).
Indicates that the second alarm in the past is alarm
33
(overvoltage).
Indicates that the third alarm in the past is alarm
10
(undervoltage).
Indicates that the fourth alarm in the past is alarm
31
(overspeed).
Indicates that there is no fifth alarm in the past.
Indicates that there is
no
sixth alarm in the past.
Indicates no occurrence of alarm
37
(parameter error).
Indicates that the data of parameter
No.
1
is faulty.
Functions
at
occurrence of an alarm
(1)
Any mode screen &splays the current alarm.
(2)
The
other screen
is
visible during occurrence of an alarm. At
ths
time, the decimal point in the fourth
digit
fickers.
(3)
For any
alarm,
remove
its
cause and clear it
in
any
of
the following methods:
(a) Switch power OFF, then
ON.
(b)
Press the
"SET'
button on the current alarm screen.
(c) Turn on the alarm reset
(RES)
signal (for clearable alarms, refer
to
Section
9.2.1).
(4)
Use parameter
KO.
16
to clear the alarm hstory.
6-
5