Safety or monitoring device for door or window on escape route for emergency exit

摘要

The device has several component groups with a communications interface. These groups are control centres for single doors and multiple doors, extension apparatus like protocol printers, overriding control and monitoring centres, an interface to another data transmission net, etc. The component groups are cross-linked by a data transmission net. One or more component groups, but preferably each one, has intelligence and can communicate with another one through an interface, and at least one, but preferably each one, has a microprocessor and/or a logical building block and/or another information processor.