- 585 -
are required to be mapped for IEC 61850 communication
Table 3.6-5 Mapping signals for SPC object
Note: “Status (ST)” is defined in the function constraint (FC) of the IEC 61850.
Figure 3.6-13 orCat attribute mapped for LEDRs object of LLN0
(iii) Mapping input data
The LEDR function can receive three commands “select, operate, and cancel”. Thus, the user
should map the input-point “LED01_CONTROL_REQ” to the IEC61850 communication. Table
3.6-6 shows the input-point “LED01_CONTROL_REQ” and the Object reference
“Ctrl/LLN0$LEDRs”; the user should map the input-point to the Object references having
attributes CO and CF†. Figure 3.6-14 shows how to map a signal.
†Note: The attribute is defined in the IEC 61850; “CO” stands for “Control” and “CF”
stands for “Configuration” in the functional constraint (FC).