10.4.4.6 Settings
The function does not have any settings available in Local HMI or Protection and
Control IED Manager (PCM600).
10.4.5 Interlocking for bus-section disconnector A1A2_DC
10.4.5.1 Identification
Function description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Interlocking for bus-section
disconnector
A1A2_DC - 3
10.4.5.2 Functionality
The interlocking for bus-section disconnector (A1A2_DC) function is used for one
bus-section disconnector between section 1 and 2 according to figure 135. A1A2_DC
function can be used for different busbars, which includes a bus-section disconnector.
WA1 (A1) WA2 (A2)
QB
QC1 QC2
A1A2_DC
en04000492.vsd
IEC04000492 V1 EN
Figure 135: Switchyard layout A1A2_DC
1MRK 511 287-UEN A Section 10
Control
271
Technical manual
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