A device for operation of at least one field device of automation technology

The invention relates to a device for operation of at least one field device (F) of the automation equipment connected by means of a with the field device (F) connected or operating unit (BE), wherein the operating unit (BE) an outside of the field device (F) arranged Server (S) is assigned, wherein the server (S) field device type-specific to the respective field devices (F) associated with web sites (WS) makes available, wherein the operating unit (bE) is associated with an operating program (BP), which is a browser (B) available to prepare to make the field device type-specific sites (WS) on a display unit available, and a communication connection (KA) between the server (S) and the field device (F) for the purpose of operation of the field device (F).