Technical data

Network configuration
3.3 Frame transmission time
PROFIBUS Network Manual
66 System Manual, Edition 04/2009, C79000-G8976-C124-03
You must then trigger the recalculation of the bus parameters with the "Recalculate" button.
Note
Since the formula includes the delays of all fiberoptic and RS485 cables, the "Consider cable
configuration" check box must not be activated in the "Options" -> "Cables" dialog.
Figure 3-7 "Bus Parameters/UserDefined" dialog in STEP 7