The SPA-ZC 302 is an interface module for SPA bus protection relays, that provides connectivity to the Profibus DP fieldbus. The Profibus DP specification and the structure of its messages are defined in the European standard EN50170.
- Profibus DP Version 1 connectivity for devices with SPA bus interface
- Internal power supply
- Support of SPA bus interface with RS-485, RS-232 or TTL levels
- Easy-to-use configuration tool
- Library of pre-defined standard configurations
- Support of user defined SPA messages in acyclic Profibusmessages
- Support of RS-485 Profibus interface
- Support of circuit breaker control operations in selected configurations
- Support for up to 16 SPA slaves
- Reading multiple binary data by using SPA (packed data read features in templates)