Machine tool with access control device

摘要

The machine tool (101) has multiple operating functions and selection units (113a-113d) for selecting one or multiple operating functions by a user. A receiving unit (112) is provided for receiving data from a mobile data carrier. A locking unit (120) is provided for locking according to the received data, which performs operating functions by the user. An access control unit (130) is arranged to control the access relative to an operating function selected from the machine tool. An independent claim is included for an authorization data supplying device for the authorization of data for receiving from the machine tool.