8691, Advanced Tuning command: Excitation signal amplitude to high

The current controller limitation is active during the excitation signal.
So the excitation signal is not fully applied to the mech. system.
This means that the measured frequency response is influenced by the current controllert limitation and so does not exactly represent the mechanical system behaviour.

Diagnostic Code (Hex.)

Diagnostic Code (Dez.)

8691

34449

Class

Type

Error

Error

Standard Reaction

Reset

Axis is inoperable

Execute Reset-Command (Fault reset).

Possible Causes

Solutions

The internal current controller output limitation is active

Either, the excitation signal amplitude has to be reduced (additive excitation amplitude), or the drive has to be operated with a higher DC-link voltage


Internal: 0x8691, Advanced Tuning command: Excitation signal amplitude to high