ABB REL650 series, Applications Manual

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189 289
189G
WA1 (A)
WA2 (B)
WA7 (C)
789 2089
289G
en04000514_ansi.vsd
152
ANSI04000514 V1 EN
Figure 176: Switchyard layout ABC_BC (3)
The interlocking functionality in 650 series can not handle the transfer bus
WA7(C).
11.5.7.2 Configuration
The signals from the other bays connected to the bus-coupler module ABC_BC are
described below.
11.5.7.3 Signals from all feeders
To derive the signals:
Signal
BBTR_OP No busbar transfer is in progress concerning this bus-coupler.
VP_BBTR The switch status is valid for all apparatuses involved in the busbar transfer.
EXDU_12 No transmission error from any bay connected to the WA1/WA2 busbars.
These signals from each line bay (ABC_LINE), each transformer bay (AB_TRAFO), and
bus-coupler bay (ABC_BC), except the own bus-coupler bay are needed:
Signal
Q1289OPTR 189 or 289 or both are open.
VP1289TR The switch status of 189 and 289 are valid.
EXDU_12 No transmission error from the bay that contains the above information.
Section 11
1MRK 506 334-UUS A
Control
368
Application manual