• Control logical device, CTRL
• Disturbance recorder logical device, DR
• Protection logical device, LD0
• Generic logical device, LD0
All generic functionality, such as modelling of physical inputs and outputs as well as
the alarming LED functionality, resides under logical device LD0. A full description
of the protection relay's data model is available in the parameter list.
During system engineering in the system configuration tool, do not
delete or rename logical devices, logical nodes, data objects or data
attributes in the IEC 61850 data model.
Section 4 1MRS757809 C
615 series data model
16 REC615 and RER615
Engineering Guide