[Al. 035_Command Frequency Error] - Mitsubishi Electric Melservo-J5 MR-J5 Series User Manual

[AL. 035_Command frequency error]

• The input command pulse frequency is high.
[AL. 035.1_Command frequency error]
Cause
1.
The command pulse frequency is high.
2.
The setting of [Pr. PA13.2 Command input
pulse train filter selection] is incorrect.
3.
The command from the controller is excessive.
4.
The controller is malfunctioning.
5.
There is an abnormality in the surrounding
environment.
1 SERVO AMPLIFIER TROUBLESHOOTING
40
1.3 Handling methods for alarms/warnings
Check/action method
Check the command pulse frequency, and if the command pulse frequency
exceeds the maximum input pulse frequency, review the operation pattern.
Check that the setting value of [Pr. PA13.2] is the value that matches the
command pulse frequency.
Check if the command from the controller exceeds the maximum speed. If the
command exceeds the maximum speed, review the operation pattern.
When changing the judged value to the permissible speed, set in [Pr. PA 28.4
Speed range limit selection].
Replace the controller.
Check the noise, ambient temperature, and others, and implement appropriate
countermeasures for the cause.
If there is noise, take countermeasures to reduce the noise.
Refer to "Noise reduction techniques" in the following manual.
MR-J5 User's Manual (Hardware)
Model
[A]
[G]
[WG]
[A]
[G]
[WG]