Basics

The SBusPLUS is the EtherCAT®-based system bus in MOVI‑C® automation.

The communication protocol is standardized in accordance with international IEC standards and meets all of the requirements necessary with respect to plant and machine automation. These include among others a topology-free network, synchronization of system components, and extensive service and diagnostics options.

The SBusPLUS master enables MOVI‑C® CONTROLLERs to integrate system components such as the MOVIDRIVE® application inverter and the MOVI‑PLC® I/O system C. For complete system solutions, the open EtherCAT® protocol provides the opportunity to integrate third-party components such as IP67 I/O systems, linear measurement systems, RFID systems or valve blocks.

SBusPLUS master meets the following requirements in the MOVI‑C® system:

  • Startup functions, parameterization and engineering of system components with the MOVISUITE® engineering software.
  • Clock-synchronous process data exchange between the SEW‑EURODRIVE controller and the EtherCAT® stations in the network.
  • Automatic addressing of EtherCAT® components during the startup phase and system expansion.
  • High-precision synchronization through distributed clocks for interpolated axes.
  • Simplified and fast startup with a configuration state of the system components.
  • Safe data transmission for safety protocols.
  • Services for saving and restoring the data sets of system components.
  • Services for parameterization of additional automation components.
  • Advanced diagnostics functions of network components.
  • Identification and localization of errors in the network.