hi， Marcus,
Thank you for your answer.
Further information below,
My driver module number is 8EI044HWS10.0100-1,AC power input is 400V. Not any other additional error or warning besides 41075.
The value of ID670 increase continually when it drive motor in high speed.
ID214,max value is up to 65A.
Max value of ID844 is up to 21KW.
In project P3 8EI044HWS10.0100-1 drive motor individually.
One trace inverter ID214 and ID844 below,
Thank you again.