Device for connecting field appliances via bus system to supervisory control system e.g. for supervisory control system, has field bus connection module with bus circuit for connection to supervisory system

摘要

A device with at least one first connection module for connecting at least one field device (1) via a first field bus (9) to a supervisory system for data transmission between the first field connection module and the supervisory system. At least one first field connection module (2) has a first bus connection (S) for connecting to the supervisory system (10) via the first field bus (9) and at least one first field connection module (2) has a second bus connection (M) for connecting to a second bus (5).