558 Setup with PACTwareVEGAFLEX 82 • 4 … 20 mA/HART - two-wire44222-EN-170220also usually equipped with a sufficient current limiting resistance. Insuch cases, the interface converter can be connected parallel to the4 … 20 mA cable (dashed line in the previous illustration).8.2 Parameter adjustment with PACTwareFor parameter adjustment of the sensor via a Windows PC, the con-figuration software PACTware and a suitable instrument driver (DTM)according to FDT standard are required. The up-to-date PACTwareversion as well as all available DTMs are compiled in a DTM Collec-tion. The DTMs can also be integrated into other frame applicationsaccording to FDT standard.Note:To ensure that all instrument functions are supported, you shouldalways use the latest DTM Collection. Furthermore, not all describedfunctions are included in older firmware versions. You can downloadthe latest instrument software from our homepage. A description ofthe update procedure is also available in the Internet.Further setup steps are described in the operating instructions manu-al "DTM Collection/PACTware" attached to each DTM Collection andwhich can also be downloaded from the Internet. Detailed descrip-tions are available in the online help of PACTware and the DTMs.Fig. 27: Example of a DTM viewAll device DTMs are available as a free-of-charge standard versionand as a full version that must be purchased. In the standard version,all functions for complete setup are already included. An assistant forsimple project configuration simplifies the adjustment considerably.Saving/printing the project as well as import/export functions are alsopart of the standard version.PrerequisitesStandard/Full version