VLT® 5000/ 5000 FLUX/ 6000 HVAC/8000 AQUA PROFIBUSIntroduction Quick startDetails regarding the programming of the usualfrequency converter parameters may be gathered fromthe manual for the VLT 5000/VLT 5000 FLUX/VLT6000 HVAC/VLT 8000 AQUA series.The communication is established by setting theparameters indicated below.Details regarding the adjustment of the masterare provided by the master manual and by thosechapters in this manual that deal with the particularsof the PROFIBUS interface.NB!:The required GSD file is available on the Internetat http://www.danfoss.com/drives Profibus DPParameter 904The desired informative data telegram (PPO) is setupin master configuration. The actual PPO type can beread out in P904. The master sends the PPO type in aconfiguration telegram in the Profibus DP start phase.Parameter 918This sets the address of the frequency converterstation – one specific address per frequency converter.For further information, please refer to the sectionStation address in this manual.Parameter 502 -508By setting the parameters 502-508 you will be ableto select have to control over the bus.Parameter 512Allows the choice of Control word/Status word type.For further information, please refer to the sectionControl word/Status word this manual.NB!:In order to activate a change of parameter918 the power of the frequency convertermust be cycled. BaudrateThe FCM 300, FCD 300 and VLT 2800 adjustautomatically to the Baudrate configuratedfrom the master.NB!:When configuring the PPO types, a distinctionis made between module consistencyand word consistency:Module consistency means that a specific portionof the PPO is defined as a connected module. Theparameter interface (PCV, length of 8 bytes) of thePPO always has module consistency.Word consistency means that a specific portionof the PPO is divided into individual data sectorsof word length (16 bits).The process data of the PPO may have either moduleconsistency or word consistency, as desired.Some PLCs, such as Siemens S7, require specialfunctions to call modules that are longer than 4bytes (in the case of Siemens: "SFC", see mastermanual). This means that the PCV interfaces ofthe PPOs can only be called through the SFCfunctions in the case of Siemens (S7). Profibus DP V1A detailed description of the DV V1 features supportedcan be found in the "Profibus DP V1 DesignGuide" order number MG.90.EX.YY.Further specifications might be helpful:- Technical Guide "PROFIBUS -DP Extensions to EN50170 (DPV1)" V2.0, April 1998, Order no. 2.082- Draft PROFIBUS Profile PROFIDRIVE Profile DriveTechnology V3.0 September 2000, Order no. 3.172MG.90.G1.02 - VLT is a registered Danfoss trademark 5