Hi anyone who can help me??
1.when a transfer the project from Wincc to the PLC i get the massage"Connection could not be established, check your settings,cable,etc".
2. if a use the pcadapter direct to the plc i get connection, but when a use the profibus cable between the plc and Op panel and have the pcadapter connected to the plc a get the massage in S7" the bus parameters could not automatically determined (online) there are no station on the bus sending the bus paramters massage frames. Set the MPI/PROFIBUS interface manually".
3. can a use the pcadapter direct to the op panel or must a change some settings??
1.when a transfer the project from Wincc to the PLC i get the massage"Connection could not be established, check your settings,cable,etc".
2. if a use the pcadapter direct to the plc i get connection, but when a use the profibus cable between the plc and Op panel and have the pcadapter connected to the plc a get the massage in S7" the bus parameters could not automatically determined (online) there are no station on the bus sending the bus paramters massage frames. Set the MPI/PROFIBUS interface manually".
3. can a use the pcadapter direct to the op panel or must a change some settings??