Quick start manual
Premium and Advantys STB on Profibus DP.doc – Juni-05
Schneider Electric
4
Architecture
Overview
The system concerned is a PLC, which is used to control a local drive island. The
island consists of an I/O platform (Advantys STB), four variable speed drives
(ATV31) with one downstream motor and two external I/O modules (FTB); it can be
supplemented by adding variable speed drives or external I/O modules. CANopen is
used for the island fieldbus and the island and PLC are linked via Profibus DP. A 230
V AC power supply is used to supply power to the island, which in turn both supplies
power to the motors via the variable speed drives and supplies the control voltage for
the I/O devices via a power supply unit.
Layout