DIN EN 62439-4/A1-2013
工业通信网络.高可用性自动化网络.第4部分:交叉网络冗余协议(CRP)(IEC 62439-4-2010/A1-2012).英文版本EN 62439-4-2010/A1-2012
Industrial communication networks - High availability automation networks - Part 4: Cross-network Redundancy Protocol (CRP) (IEC 62439-4:2010/A1:2012); English version EN 62439-4:2010/A1:2012
