Illustration 1.1: Topology1.5. AssumptionsThese operating instructions assume that you are using a Danfoss FC 100, 200 or 300 frequencyconverter with DeviceNet. It is also assumed that as master you are using a PLC or PC equippedwith a serial communication card supporting all the DeviceNet communication services requiredby your application. Furthermore, it is assumed that all requirements stipulated in the DeviceNetstandard as well as those set up in the AC Drive Profile and those pertaining to the VLT frequencyconverter are strictly observed as well as all limitations therein fully respected.1.6. HardwareThese operating instructions relate to the DeviceNet option type no. 130B1102 and 130B1201.1.7. Background KnowledgeThe Danfoss DeviceNet is designed to communicate with any master abiding by the DeviceNetstandard. It is therefore assumed that you have full knowledge of the PC or PLC you intend to useas a master in your system. Any questions pertaining to hardware or software produced by anyother manufacturer is beyond the scope of these operating instructions and is of no concern toDanfoss. If you have questions about how to set up master - master communication or commu-nication to a non-Danfoss slave, please consult the appropriate documentation.FC 100/ 200/ 300 DeviceNet 1. IntroductionMG.33.D3.02 - VLT® is a registered Danfoss trademark 91