8. TROUBLESHOOTING
8 - 31
Warning No. E0
Name: Excessive regeneration warning
Stop method: Axes can operate (warning
detected at both axes)
Warning description
There is a possibility that regenerative power may exceed permissible regenerative power of built-in
regenerative resistor or regenerative option.
Display Name
Cause
Checkpoint
Finding
Action
E0.1 Excessive
regeneration
warning
(1) Permissible
regenerative
power of the built-in
regenerative resistor or
regenerative option is
over 85 .
Check the regenerative
load ratio with MR
Configurator.
85 or more.
Reduce the frequency
of positioning.
Increase the
deceleration time
constant.
Reduce the load.
Use a regenerative
option if not being
used.
Warning No. E1
Name: Overload warning 1
Stop method: Axes can operate (detected at
the corresponding axis)
Warning description
There is a possibility that overload alarm (50.1, 51. ) may occur.
Display Name
Cause
Checkpoint
Finding
Action
E1.1 Thermal
overload
warning 1 during
operation
(1) Load is 85 or larger of
the overload alarm (50.1)
alarm level.
Examine checkpoints described in the alarm display "50.1".
E1.2 Thermal
overload
warning 2 during
operation
(1) Load is 85 or larger of
the overload alarm (50.2)
alarm level.
Examine checkpoints described in the alarm display "50.2".
E1.3 Thermal
overload
warning 3 during
operation
(1) Load is 85 or larger of
the overload alarm (51.1)
alarm level
Examine checkpoints described in the alarm display "51.1".
E1.4 Thermal
overload
warning 4 during
operation
(1) Load is 85 or larger of
the overload alarm (50.3)
alarm level.
Examine checkpoints described in the alarm display "50.3".
E1.5 Thermal
overload
warning 1 during
a stop
(1) Load is 85 or larger of
the overload alarm (50.4)
alarm level.
Examine checkpoints described in the alarm display "50.4".
E1.6 Thermal
overload
warning 2 during
a stop
(1) Load is 85 or larger of
the overload alarm (50.5)
alarm level.
Examine checkpoints described in the alarm display "50.5".
E1.7 Thermal
overload
warning 3 during
a stop
(1) Load is 85 or larger of
the overload alarm (51.2)
alarm level.
Examine checkpoints described in the alarm display "52.1".
E1.8 Thermal
overload
warning 4 during
a stop
(1) Load is 85 or larger of
the overload alarm (50.6)
alarm level.
Examine checkpoints described in the alarm display "50.6".
Summary of Contents for MELSERVO-J3W Series
Page 17: ...8 MEMO ...
Page 27: ...1 FUNCTIONS AND CONFIGURATION 1 10 MEMO ...
Page 87: ...4 STARTUP 4 14 MEMO ...
Page 117: ...5 PARAMETERS 5 30 MEMO ...
Page 129: ...6 GENERAL GAIN ADJUSTMENT 6 12 MEMO ...
Page 185: ...10 CHARACTERISTICS 10 8 MEMO ...
Page 241: ...11 OPTIONS AND AUXILIARY EQUIPMENT 11 56 MEMO ...
Page 274: ...13 USING A LINEAR SERVO MOTOR 13 25 1 2 3 4 ...