GFK-2737F December 2016 63Appendix A PROFINET SpecificationsRelease 2.00 of the RX3i PROFINET I/O Scanner supports PROFINET v2.3 Class A I/O Device with theclarifications listed below. For version-specific updates, refer to the Important Product Informationdocument provided with your moduleA-1 PROFINET Protocol SupportRTC Real time Cyclic Protocol: RT_CLASS_1DCP Discovery and Configuration ProtocolCL-RPC Connectionless Remote Procedure CallLLDP Link Layer Discovery Protocol – transmission onlyMRP Media Redundancy Protocol – Client onlyA-2 Technical DataAPI Single API (0) used.Number of Application Relations (ARs)supported2(1 backup and 1 primary forming a redundant-AR set or 1 simplex)Maximum length of cyclic input data 1440 bytesMaximum length of output data 1440 bytesAlarm Types Pull, Plug, PlugWrongDCP Get/Set/Identify supported.Only All and Name of Station filters supported.Identification & Maintenance I&M Data (I&M0 only)Context Management by CL-RPCMinimum cycle time 1 msEthernet rate 100/1000 Mbps full duplex with auto-negotiation
