The a 1 parameter cannot be seen by the super-synchronous servo.

Does the subject want to ask, "What's the matter that the super-synchronous servo can't see the parameter a 1?" A 1 parameter is not turned on, and the software version is different.

Parameters 1 and a 1 are not open. In the super-synchronous servo system, some parameters are turned off by default and need to be turned on manually. You can refer to the user manual to open the a 1 parameter.

2. Different software versions. Different versions of super-synchronous servo software have different settings for parameter display, which will hide the a 1 parameter. You can upgrade to the latest version to view a 1 parameters.