[?]: MPI network problem with s7 300, one pp17 and one op7
Posted: Thu Dec 17, 2009 5:55 pm
hi.
i have a problem with mpi network.
we have a cpu s7 300? one pp17 and one op7.
when the whather is raining.
the water inter to op7 and pp17.
we change the op7 and pp17.
we dont have any problem with op7.
but pp17 cant connect to s7 300.
i want to configure this arrange againe .
1.the mpi networke is like profibuse???? (in hw config)
2.all parameter is set true.
what can be our problem?
thanks all.
i have a problem with mpi network.
we have a cpu s7 300? one pp17 and one op7.
when the whather is raining.
the water inter to op7 and pp17.
we change the op7 and pp17.
we dont have any problem with op7.
but pp17 cant connect to s7 300.
i want to configure this arrange againe .
1.the mpi networke is like profibuse???? (in hw config)
2.all parameter is set true.
what can be our problem?
thanks all.