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8. TROUBLESHOOTING
Alarm No.: A.E1
Name: Overload warning 1
The servo motor does not stop.
Warning contents
The overload alarm (50. , 51. ) may occur.
Detailed
display
Detailed
Name
Cause
Checking method
Result
Action
E1.6
The overload
thermal
warning 2
while motor
not rotating
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
The overload
thermal
warning 3
while motor
not rotating
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".
Alarm No.: A.E6
Name: Servo forced stop warning
The servo motor stops.
Warning contents
The forced stop signal is turned OFF.
Detailed
display
Detailed
Name
Cause
Checking method
Result
Action
E6.1
Servo forced
stop warning
1) Forced stop (EM1) is
turned OFF.
Check the forced stop
(EM1).
OFF
Ensure safety and turn ON
the forced stop (EM1).
ON
Check 2).
2) The external 24VDC
power supply is not input.
Check if the external
24VDC power supply is
input.
Not input.
Input 24VDC.
Input.
Check 3).
3) Servo amplifier fault
Check if the alarm
occurs after replacing
the servo amplifier.
Alarm does not
occur.
Replace the servo
amplifier.
Summary of Contents for MELSERVO-JN Series
Page 31: ... 22 MEMO ...
Page 49: ...2 6 2 INSTALLATION MEMO ...
Page 181: ...5 30 5 DISPLAY AND OPERATION SECTIONS MEMO ...
Page 199: ...6 18 6 GENERAL GAIN ADJUSTMENT MEMO ...
Page 303: ...11 46 11 OPTIONS AND PERIPHERAL EQUIPMENT MEMO ...
Page 351: ...12 48 12 SERVO MOTOR MEMO ...
Page 445: ...13 94 13 POSITIONING MODE MEMO ...