User might just execute one transaction/program but STAD might display many entries for that single transaction/program  each entryis a dialog step in SAP term. How many dialog-steps are displayed under a transaction/program is related to program/transaction design and how that transaction is executed.
Connections of the types TCP, ISO-on-TCP, UDP, ISO and S7 connection are configured in the SIMATIC Manager in NetPro. These connections are configured in the same way in STEP 7 (TIA Portal). In STEP 7 (TIA Portal) the S7 connections have to be configured in the Devices and Networks editor, in the Network view.
Cat7 ethernet cable is the newest cable category, operating at speeds of 10 Gb/s at 100 meters of cable and transmitting frequencies up to 600 Mhz. A Little History. The Cat5 cable was the standard in 1995, Cat5e was standard in 2001 and Cat6 came out in 2002. The Cat6a has been around since 2008. Most businesses still have no need for updating their hardware to Cat7 ethernet cable, much less the Cat7a or Cat8 cables that were first released in 2010 and 2013. Cable can only allow the power ...