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8. TROUBLESHOOTING
Alarm No.: A.E0
Name: Excessive regenerative warning
The operation does not stop.
Warning contents
There is a possibility that regenerative power may exceed the permissible regenerative power of the built-
in regenerative resistor or the regenerative option.
Detailed
display
Detailed
Name
Cause
Checking method
Result
Action
E0.1
Excessive
regenerative
warning
1) Regenerative power
exceeded 85% of the
permissible regenerative
power of the built-in
regenerative resistor or the
regenerative option.
Call the status display
or software(MR
Configurator2
TM
) and
check the regenerative
load ratio.
85% or more.
Reduce the frequency of
positioning.
Increase the deceleration
time constant.
Reduce the load.
Use the regenerative
option, if it is not used.
Alarm No.: A.E1
Name: Overload warning 1
The operation does not stop.
Warning contents
The overload alarm (50. , 51. ) may occur.
Detailed
display
Detailed
Name
Cause
Checking method
Result
Action
E1.1
Warning
while the
overload
thermal 1 is
operating
1) Load exceeded 85% of the
alarm level of the overload
alarm (50.1).
Execute the checking methods mentioned in the alarm display "50.1".
E1.2
Warning
while the
overload
thermal 2 is
operating
1) Load exceeded 85% of the
alarm level of the overload
alarm (50.2).
Execute the checking methods mentioned in the alarm display "50.2".
E1.3
Warning
while the
overload
thermal 3 is
operating
1) Load increased to 85% or
more against the alarm
level of the overload alarm
(51.1).
Execute the checking methods mentioned in the alarm display "51.1".
E1.5
Warning
during the
overload
thermal 1
stops
1) Load exceeded 85% of the
alarm level of the overload
alarm (50.4).
Execute the checking methods mentioned in the alarm display "50.4".
E1.6
Warning
during the
overload
thermal 2
stops
1) Load exceeded 85% of the
alarm level of the overload
alarm (50.5).
Execute the checking methods mentioned in the alarm display "50.5".
E1.7
Warning
during the
overload
thermal 3
stops
1) Load exceeded 85% of the
alarm level of the overload
alarm (51.2).
Execute the checking methods mentioned in the alarm display "51.1".