12.2.2.6  Settings
The function does not have any settings available in Local HMI or Protection and
Control IED Manager (PCM600).
12.2.3  Interlocking for bus-section disconnector A1A2_DC
12.2.3.1  Identification
Function description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Interlocking for bus-section
disconnector
A1A2_DC - 3
12.2.3.2  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 131. 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 131: Switchyard layout A1A2_DC
Section 12 1MRK 504 135-UEN A
Control
280
Technical manual