Lauer PCS 811 – Interbus-S Fieldbus Communication Module
The Lauer PCS 811 is a dedicated Interbus-S communication module designed to provide seamless fieldbus connectivity for Lauer operator panels and industrial control devices. Manufactured by Elektronik-Systeme Lauer, this module enables reliable and deterministic data exchange between operator interfaces and distributed automation networks. The PCS 811 is an essential component for integrating Lauer equipment into Interbus-S fieldbus systems, ensuring seamless interoperability with a wide range of industrial devices.
This communication module serves as a bridge between the host operator panel's internal bus and the Interbus-S fieldbus protocol. It handles all protocol conversion and data buffering tasks, enabling the panel's application software to access fieldbus data transparently. The module supports both cyclic and acyclic data exchange, providing comprehensive communication capabilities for complex automation applications.
Hardware features include a high-speed Interbus-S interface with galvanic isolation, protecting against electrical noise and ground potential differences. The module incorporates LED status indicators for network connection, communication activity, and fault conditions, facilitating system diagnostics. The compact design allows flexible placement within control cabinets.
Configuration is performed using Lauer's software tools, enabling engineers to set node addresses, data mapping, and communication parameters. The module is compatible with both copper and fiber optic Interbus implementations. Typical applications include integrating operator consoles into Interbus networks in manufacturing, material handling, and process automation.
Power is supplied from the host panel. Installation is straightforward with comprehensive documentation. The PCS 811 provides robust and efficient Interbus-S connectivity for Lauer industrial control systems.




