Section 7 IEC 61850 communication engineering7.1 IEC 61850 protocol references and pre-conditionsTo engineer the IEC 61850 protocol interface for the IED, the following additionalmanuals or knowledge of their contents is required.• Knowledge of the IEC 61850 engineering process as described in the IEC 61850standard• The technical manual describes the function blocks defined as logical nodes• The IEC 61850 engineering guide• The IEC 61850 parameter list7.2 IEC 61850 interfaceFor more information on the implementation of IEC 61850 in IEDs, seeIEC 61850 engineering guide.1MRS240044-IB A Section 7IEC 61850 communication engineeringREF615R 99Engineering Manual