標準號：BS EN 62439-2-2010
中文標準名稱：工業通信網絡.高可靠性自動化網絡.介質冗余協議(MRP)
英文標準名稱：Industrial communication networks - High availability automation networks - Media redundancy protocol (MRP)
標準類型：M11
發布日期：2010/6/30 12:00:00
實施日期：2010/6/30 12:00:00
中國標準分類號：M11
國際標準分類號：25.040.40;35.040;35.110
適用范圍：The IEC 62439 series is applicable to high-availability automation networks based on theISO/IEC 8802-3 (IEEE 802.3) (Ethernet) technology.This part of the IEC 62439 series specifies a recovery protocol based on a ring topology,designed to react deterministically on a single failure of an inter-switch link or switch in thenetwork, under the control of a dedicated media redundancy manager node.