Cause : Start command is active, the actual speed is below the limit defined with parameter 44.208 Safety close speed, and the delay defined with parameter 44.209 Safety close delay has elapsed.

Check whether it is necessary to drive
the application at a low speed. If it is not,
change the values of parameters 44.208
Safety close speed and 44.209 Safety
close delay to correspond to the
application.
In trolley or long-travel applications,
disable the Brake safe closure function
with parameter 44.207 Safety close
select.