Murrelektronik Gmbh

Ingo Wolff

Bastian Baier

The disclosure relates to a function module for an electronic access control to a housing in electrical equipment. Electronic built-in modules are arranged in the housing. At least one of the built-in modules is connected to a data bus, wherein the built-in module is accessible via an interface and the data bus for the exchange of data. A switchable blocking module is provided according to the invention between the interface and the data bus, wherein the blocking module in a disable state restricts or interrupts the data traffic on the data bus at least for a data exchange between the interface and the built-in module, and in an enable state enables the data bus for an unrestricted exchange of data between the interface and the built-in module.

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Oehringen, Germany

Ingo Wolff