CHAPTER 2: PRODUCT DESCRIPTION SPECIFICATIONSC70 CAPACITOR BANK PROTECTION AND CONTROL SYSTEM – INSTRUCTION MANUAL 2-2922.5.8 CommunicationsIEC 61850IEC 61850: Supports IEC 61850 Edition 2.0. See the UR Series Communications Guide and its conformancestatements.RS232Front port: 19.2 or 115.2 kbps, Modbus RTURS4851 rear port: up to 115 kbps, Modbus RTU, DNP 3, IEC 60870-5-103Typical distance: 1200 mIsolation: 2 kV, isolated together at 36 VpkETHERNET (FIBER)ETHERNET (10/100 MB TWISTED PAIR)Modes: 10 Mb, 10/100 Mb (auto-detect)Connector: RJ45SIMPLE NETWORK TIME PROTOCOL (SNTP)Clock synchronization error: <10 ms (typical)PRECISION TIME PROTOCOL (PTP)PTP IEEE Std 1588 2008 (version 2)Power Profile (PP) per IEEE Standard PC37.238TM2011Slave-only ordinary clockPeer delay measurement mechanismPARALLEL REDUNDANCY PROTOCOL (PRP)(IEC 62439-3 CLAUSE 4, 2012)Ethernet ports used: 2 and 3Networks supported: 10/100 Mb EthernetOTHERTFTP, SFTP, HTTP, IEC 60870-5-104, Ethernet Global Data (EGD), IEEE C37.118Parameter Fiber type100 Mb multimodeWavelength 1310 nmConnector STTransmit power –20 dBmReceiver sensitivity –30 dBmPower budget 10 dBMaximum inputpower–14 dBmTypical distance 2 kmDuplex full/halfRedundancy yes
