IPOS control word invalid

What does 77 mean?

In IPOS operating mode, an attempt was made by an external controller to set an invalid automatic mode via the control word, or parameter P916 is set incorrectly. This leads to a 'no response' behavior, preventing unintended or unsafe operation.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Set the correct value for parameter P916 according to the desired functionality and IPOS control requirements.