SMC Networks LECSN-T Series - Page 325

8. TROUBLESHOOTING
8 - 60
power of the built-in
regenerative resistor or
regenerative option.
time constant.
Reduce the load.
Use a regenerative option if it
is not being used.
Alarm No.: E1
Name: Overload warning 1
Alarm content
[AL. 50 Overload 1] or [AL. 51 Overload 2] can occur.
Detail
No.
Detail name
Cause
Check method
Check result
Action
E1.1
Thermal
overload
warning 1
during
operation
(1)
The load was over 85%
to the alarm level of
[AL. 50.1 Thermal
overload error 1 during
operation].
Check it with the check method for [AL. 50.1].
E1.2
Thermal
overload
warning 2
during
operation
(1)
The load was over 85%
to the alarm level of
[AL. 50.2 Thermal
overload error 2 during
operation].
Check it with the check method for [AL. 50.2].
E1.3
Thermal
overload
warning 3
during
operation
(1)
The load was over 85%
to the alarm level of
[AL. 51.1 Thermal
overload error 3 during
operation].
Check it with the check method for [AL. 51.1].
E1.4
Thermal
overload
warning 4
during operation
(1)
The load was over 85%
to the alarm level of
[AL. 50.3 Thermal
overload error 4 during
operation].
Check it with the check method for [AL. 50.3].
E1.5
Thermal
overload error 1
during a stop
(1)
TThe load was over 85%
to the alarm level of
[AL. 50.4 Thermal
overload error 1 during
a stop].
Check it with the check method for [AL. 50.4].
E1.6
Thermal
overload error 2
during a stop
(1)
The load was over 85%
to the alarm level of
[AL. 50.5 Thermal
overload error 2 during
a stop].
Check it with the check method for [AL. 50.5].
E1.7
Thermal
overload error 3
during a stop
(1)
The load was over 85%
to the alarm level of
[AL. 51.2 Thermal
overload error 3 during
operation].
Check it with the check method for [AL. 51.2].
E1.8
Thermal
overload error 4
during a stop
(1)
The load was over 85%
to the alarm level of
[AL. 50.6 Thermal
overload error 4 during
a stop].
Check it with the check method for [AL. 50.6].
Alarm No.: E2
Name: Servo motor overheat warning
Alarm content
・
[AL. 46.2 Abnormal temperature of servo motor 2] can occur.
Detail
No.
Detail name
Cause
Check method
Check result
Action
E2.1
Servo motor
temperature
warning
(1)
The temperature of the
linear servo motor or
direct drive motor
reached 85% of the
occurrence level of [AL.
46.2 Abnormal
temperature of servo
motor 2].
Check it with the check method for [AL. 46.2].