13. USING A LINEAR SERVO MOTOR
13 - 78
Alarm No.51
Name: Overload 2
Stop method: Corresponding axis stops
Alarm description
Machine collision or the like caused maximum output current to flow for several seconds continuously.
Display Name
Cause
Checkpoint
Finding
Action
51.1
(1)
Check the power cable.
Problem found.
Modify the wiring.
Power cable is cut.
No problem found.
Check (2).
Thermal overload
error 3 during
operation
(2)
Misconnection found.
Modify the wiring.
Incorrect connections
to/from the linear servo
motor.
Check the wiring of U, V
and W phases.
Normal. Check
(3).
(3) Misconnection of encoder
cable.
Check the encoder cable
connection.
Problem found.
Check the cable
connection.
No problem found.
Check (4).
(4)
Setting is incorrect.
Correct the setting.
Resolution of the linear
encoder and the
resolution setting of the
parameter are different.
Review the parameter
No.PS02 and PS03
settings.
Setting is correct.
Check (5).
(5)
The polarity is
incorrect.
Correct the setting.
Polarity of the linear
encoder is incorrect.
(Installation direction is
incorrect.)
Check polarities of the
linear encoder and the
linear servo motor.
Normal. Check
(6).
(6) Initial magnetic pole
detection is not performed.
Not reproduced.
Perform the magnetic
pole detection.
Perform the magnetic
pole detection again, and
check the reproducibility
of the error.
Reproduced. Check
(7).
(7) Linear encoder is faulty.
Not reproduced.
Replace the servo
motor.
Replace the servo motor,
and check the
reproducibility of the error. Reproduced. Check
(8).
(8)
Machine
struck
something.
Check if the machine
struck something.
Machine struck.
Review the operation
pattern.
Machine did not strike. Check (9).
(9) Torque is saturated.
Check the torque during
the operation.
Torque is saturated.
Review the operation
pattern.
Torque is not
saturated.
Check (10).
(10) Servo amplifier is faulty.
Replace the servo
amplifier, and check the
reproducibility of the error.
Not reproduced.
Replace the servo
amplifier.
Содержание MELSERVO-J3W Series
Страница 17: ...8 MEMO ...
Страница 27: ...1 FUNCTIONS AND CONFIGURATION 1 10 MEMO ...
Страница 87: ...4 STARTUP 4 14 MEMO ...
Страница 117: ...5 PARAMETERS 5 30 MEMO ...
Страница 129: ...6 GENERAL GAIN ADJUSTMENT 6 12 MEMO ...
Страница 185: ...10 CHARACTERISTICS 10 8 MEMO ...
Страница 241: ...11 OPTIONS AND AUXILIARY EQUIPMENT 11 56 MEMO ...
Страница 274: ...13 USING A LINEAR SERVO MOTOR 13 25 1 2 3 4 ...