AUTOMATIC MAITENANCE DETECTION IN A PROCESSOR DEVICE

摘要

The invention relates to a processor device system (100) with a maintenance function, which processor device system (100) has a processor device (111) with one or more field devices (101, 102, 103, 104) and at least one control unit (10). The processor device system (100) also has at least one testing device (121) for performing maintenance on the one field device or on at least one of the plurality of field devices. The at least one test device and/or the at least one field device is/are configured to inform the at least one control unit of imminent or commenced maintenance of the field device by the test device. The invention relates to a field device and to a test device which are each suitable for being used in the specified processor device system (100).