ABB REC 561 User Manual page 398

ABB Network Partner AB
Version 1.0-00
Interlocking
VP_BC_AB
The switch status of BC_AB is valid.
VP_BC_AC
The switch status of BC_AC is valid.
VP_BC_BC
The switch status of BC_BC is valid.
EXDUP_BC
Signal if there is no transmission error from bay BC (bus-coupler bay).
These signals from each bus-coupler bay (ABC_BC) are needed:
BCABCLTR
Signal if a bus-coupler connectionthrough the own bus coupler exists
between busbar A and B.
BCACOPTR
Signal if there is no bus-coupler connectionthrough the own bus coupler
between busbar A and C.
BCACCLTR
Signal if a bus-coupler connectionthrough the own bus coupler exists
between busbar A and C.
BCBCOPTR
Signal if there is no bus-coupler connection through the own bus coupler
between busbar B and C.
BCBCCLTR
Signal if a bus-coupler connection through the own bus coupler exists
between busbar B and C.
VPBCABTR
The switch status of BC_AB is valid.
VPBCACTR
The switch status of BC_AC is valid.
VPBCBCTR
The switch status of BC_BC is valid.
EXDUP_BC
Signal if there is no transmission error from the bay that contains the
above information. This signal is taken from the data valid output on the
command function block.
1MRK 580 151-XEN
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