Function test device for a field device and method for testing the function of a field device and field device

摘要

In the case of a function test device for a field device, in particular for a quick-closing valve of an emergency call system preferably of a chemical plant, a gas burner or the like, wherein the field device is designed for this purpose, in the absence of the power supply in a particular operating mode, in particular a safety - or emergency operation mode, to a method or method, comprising at least one device for the acquisition of operational data of the field device and at least one not - volatile memory for saving of the detected operating data, is at least one electrical energy damping device is provided which, in such a way to the device for the acquisition of operational data and the not - volatile memory energy supply acts below that at least during a transition of the field device in the specific operating mode the operating data of the field device is detected and be secured not - volatile.