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Signal
BBTR_OP
No busbar transfer is in progress concerning this bus-section.
VP_BBTR
The switch status of BBTR is valid.
EXDU_12
No transmission error from any bay connected to busbar 1(A) and 2(B).
These signals from each line bay (ABC_LINE), each transformer bay (AB_TRAFO), and
bus-coupler bay (ABC_BC) are needed:
Signal
1289OPTR
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.
These signals from each bus-coupler bay (ABC_BC) are needed:
Signal
BC12OPTR
No bus-coupler connection through the own bus-coupler between busbar WA1 and
WA2.
VPBC12TR
The switch status of BC_12 is valid.
EXDU_BC
No transmission error from the bay that contains the above information.
These signals from the bus-section circuit breaker bay (A1A2_BS, B1B2_BS) are needed.
Signal
S1S2OPTR
No bus-section coupler connection between bus-sections 1 and 2.
VPS1S2TR
The switch status of bus-section coupler BS is valid.
EXDU_BS
No transmission error from the bay that contains the above information.
For a bus-section circuit breaker between A1 and A2 section busbars, these conditions are
valid:
1MRK 511 286-UUS A
Section 10
Control
235
Application manual
Содержание REC650 ANSI
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