2.1.1 Product version historyProduct version Product history1.0 Product released1.1 • IRIG-B• Support for parallel protocols added: IEC 61850 and Modbus• X130 BIO added: optional for variants B and D• CB interlocking functionality enhanced• TCS functionality in HW enhanced• Non-volatile memory added2.0 • Support for DNP3 serial or TCP/IP• Support for IEC 60870-5-103• Voltage measurement and protection• Power and energy measurement• New standard configurations E and F• Disturbance recorder upload via WHMI• Fuse failure supervision3.0 • New configurations G and H• Additions to configurations A, B, E and F• Application configurability support• Analog GOOSE support• Large display with single line diagram• Enhanced mechanical design• Increased maximum amount of events and fault records• Admittance-based earth-fault protection• Frequency measurement and protection• Synchronism and energizing check• Combi sensor inputs• Multi-port Ethernet option4.0 • New configuration J• Additions/changes for configurations A-H• Dual fiber optic Ethernet communication option (COM0032)• Generic control point (SPCGGIO) function blocks• Additional logic blocks• Button object for SLD• Controllable disconnector and earth switch objects for SLD• Wattmetric based E/F• Harmonics based E/F• Power Quality functions• Increased maximum amount of events and fault recordsTable continues on next pageSection 2 1MRS756378 SREF615 overview18 REF615Application Manual