Sinumerik Alarm 27224 PROFI safe: F module MD %1[%2] – MD %3[%4]: double assignment of PROFI safe address

Sinumerik Alarm 27224 PROFI safe: F module MD %1[%2] – MD %3[%4]: double assignment of PROFI safe address

Parameters:
%1 = MD name 1
%2 = MD field index 1
%3 = MD name 2
%4 = MD field index 2

Definitions:
In the NCK MD or in the S7 F parameters, the same PROFIsafe address has been parameterized for the F modules parameterized in the specified machine data. Therefore, no clear communication link is possible between F master and F slave.

Reactions:
– Mode group not ready.
– Channel not ready.
– NC Start disable in this channel.
– NC Stop on alarm.
– Alarm display.
– Interface signals are set.

Remedy:
Check and correct the S7 F parameterization and NCK MD.

Program Continuation:
Switch control OFF – ON.