A method for operating a plant apparatus having at least one first plant device and at least one second plant device separate from the first plant device, in which a first error message is generated by the first plant device and a second error message is generated by the second plant device, and the first error message and the second error message are transmitted to an electronic computing device of the plant apparatus for monitoring the plant apparatus, wherein at least one first procedural relevance is assigned to the first plant device and one second procedural relevance is assigned to the second plant device by the electronic computing device depending on a decision-making criterion and, depending on the respective assigned procedural relevance, a prioritization of the respective error messages is generated.

An electronic device is configured to check soundness of the electronic device on the basis of device specific information of the electronic device. The electronic device includes a module configured to automatically set and input at least one of the device specific information upon factory shipment of the electronic device and the device specific information upon mounting of the electronic device, into the electronic device.