Quick start manual
Premium and Advantys STB on Profibus DP.doc – Juni-05
Schneider Electric
35
Configuring
Profibus
communication
1
In the hardware screen,
double-click on the Profibus
card to open the Profibus
configuration. Next, use the
“Load CNF” button to enter the
name of the Sycon software
export file.
The table on the left-hand side
then displays the stations,
along with their addresses and
IDs. Click on a station to add
its address to the two tables
on the right-hand side.
The individual station addresses are consecutive input and output words, which use the
Profibus card slot for orientation during the addressing process. As a guideline for
addressing, %IWr.s.c.x applies to inputs and %QWr.s.c.x to outputs. “r” represents the
rack number, “s” the slot number and “c” the channel number. The consecutive input
and output words are numbered with “x”. Therefore, the example above results in
%IW0.3.0.x and %QW0.3.0.x. An individual bit within the word can also be referenced
by adding a fifth character to the address (see I/O data address overview).
Other configuration options affect:
1. The behavior of the outputs
2. The number of words on the bus
3. The number of diagnostic bytes
4. The task assignment
No changes have to be made here for the example project.