Interlocking For Line Bay Abc_Line (3) - ABB REC670 Applications Manual

Section 14
Control
14.4.2
14.4.2.1
14.4.2.2
372
when they are set to 0=FALSE.

Interlocking for line bay ABC_LINE (3)

Application
The interlocking for line bay (ABC_LINE, 3) function is used for a line connected to a
double busbar arrangement with a transfer busbar according to figure 130. The
function can also be used for a double busbar arrangement without transfer busbar or a
single busbar arrangement with/without transfer busbar.
289
189
189G
152
289G
989
ANSI04000478 V1 EN-US
Figure 130: Switchyard layout ABC_LINE (3)
The signals from other bays connected to the module ABC_LINE (3) are described
below.
Signals from bypass busbar
To derive the signals:
Signal
BB7_D_OP All line disconnectors on bypass WA7 except in the own bay are open.
VP_BB7_D The switch status of disconnectors on bypass busbar WA7 are valid.
EXDU_BPB No transmission error from any bay containing disconnectors on bypass busbar
WA7
WA1 (A)
WA2 (B)
WA7 (C)
789
989G
en04000478_ansi.vsd
1MRK 511 401-UUS A
IP14139-1 v2
M13561-3 v8
M13560-4 v5
M13560-6 v5
Bay control REC670 2.2 ANSI
Application manual