The device (1) has a transmission unit that receives state values from an agricultural working train (2). A processing unit generates teledata sets, based on the received state values. The received state values is provided to contain drive state values assigned to drive machine (3) and device state values assigned to attachment unit (4). A processing unit (11) is provided to group the received drive state values with device state values based on predefined grouping instructions, and to generate teledata set according to generation instructions based on grouped state values. Independent claims are included for the following: (1) a device electronics for agricultural attachment having device control structure; (2) an agricultural working train; (3) a method for acquiring state of agricultural working train; and (4) a computer program product for acquiring state of agricultural working train.