111
Forward/reverse speed
tracking and restart
function (STR function)
is activated.
the inverter restarts.
a-10
In low speed
sleep
See parameter f501.
Disabled This function or raise
the frequency instruction to
f006+f906.
a-11
Key fault on
the keyboard
Certain key on the
keyboard panel is
continuously pressed
more than 20 s or the
panel is damaged.
If all keys are released but the
alarm does not disappear, the
inverter has to be repaired.
a-12
In the
process of
parameter
initialization
See parameter f120.
If the alarm code is
momentarily displayed and
then disappears, the inverter
comes back to normal.
a-13
Loss of
analog signal
Analog input terminal
detection level is lower
than the setting level of
f422.
Check analog input terminal
e1
Exceeding
displayed
digit number
by 1 digit
Displayed digit number
exceeds 4 digits.
Try to reduce the set point of
f422.
eun1
In the
process of
self-setting
Inverter is performing
self-setting.
If the alarm code is
momentarily displayed and
then disappears, the inverter
comes back to normal.
Table 3.3 Display of early warning code
Code
Type
Description
---c
Overcurrent early warning
Inverter is in current amplitude limiting