METHOD AND SYSTEM FOR REMOTE CONTROLLING A FIELD DEVICE USED FOR PROCESS AUTOMATION

摘要

The invention comprises a method and a system for the remote-controlled operation of a field device (F1, F2, F3, F4) of process automation, comprising:- Establishing a communication connection between a control unit (BE) and the field device (F1, F2, F3, F4) via a first network (N1);Sending an access request from a computer unit (RE) to an application program (AP) executed on the operating unit (BE) via a second network (N2), the application program (AP) for operating the field device (F1, F2, F3, F4) is used;Confirming the access request by the application program (AP); and- Establishing access of the computer unit (RE) to the application program (AP) via the second (N2) network in the case of confirmation of the access request, wherein after access the operation of the field device (F1, F2, F3, F4) of the computer unit ( RE) from.