301
10.3.1 Other malfunctions
Malfunction
Cause
Measure
Servo motor
does not run.
Main circuit power supply is
disconnected.
Check the wiring.
Control circuit power supply is
disconnected.
Check the wiring.
The wiring of I/O terminal is wrong.
Check the wiring.
The wiring of servo motor or encoder
is wrong.
Check the wiring.
Control command is not input.
Input control command correctly.
Some wrong using of input/output
terminal. For example: servo on
terminal is disconnected or it is
defined wrong.
Define and use control terminal
correctly.
Forward/reverse rotation prohibited.
Make the function of forward/reverse
rotation prohibited invalid.
Torque limited.
Check the parameters and interface
of torque limited function.
Servo drive fault.
Maintain or replace servo drive.
Servo motor
moves
instantaneously
and then stops
Servo motor wiring is wrong.
Check the wiring.
Servo drive fault.
Please contact with manufacturer.
Abnormal
noise from
servo motor
Mounting not secured
Check mounting screws and tighten
Align the couplings.
Wrong parameters setting
Check servo drive parameters.
Defective bearings
Replace servo motor.
Driven machine fault
Check whether there are any foreign
matters, damages or deformation on
the machine section.
Encoder fault
Check whether encoder cable is
damaged.
Содержание FL-20-C Series
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Страница 32: ...FL20 C Series 32 M4 structure dimension unit mm Fig 3 1 7 Servo drive structure size 5 ...
Страница 33: ...FL20 C Series 33 M5 structure dimension unit mm Fig 3 1 8 Servo drive structure size 6 ...
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