Table 10: BU_ DIROCDT input signals
BP internal signal
Designation of binary input signal
Description
Block
114205_DIROCDT Block
Input for Blocking of DIROCDT
Receive
114805_DIROCDT Receive
PLC receive signal
Table 11: BU_ DIROCINV input signals
BP internal signal
Designation of binary input signal
Description
Block
115205_DIROCINV Block
Input for blocking of DIROCINV
Receive
115805_DIROCINV Receive
PLC receive signal
Table 12: BU_ OVDT input signals
BP internal signal
Designation of binary input signal
Description
Block
116205_OVDT Block
Input for blocking of OVTD
Table 13: BU_ SYNC input signals
BP internal signal
Designation of binary input signal
Description
Release Input 1
117205_SYNC Release Input 1
Enabling the synchrocheck function
Release Input 2
117210_SYNC Release Input 2
Enabling the synchrocheck function
Interlock Sync bus 1
117215_SYNC Interlock Bus 1
Input for interlocking the synchrocheck O/P’s
Interlock Sync bus 2
117220_SYNC Interlock Bus 2
Input for interlocking the synchrocheck O/P’s
Interlock Sync line
117225_SYNC Interlock Line
Inputs for interlocking the synchrocheck O/P’s
Bus 1 Active
117805_SYNC Bus 1 Active
Input for remotely switching voltage channel
(bus 1) in double busbar stations
Bus 2 Active
117810_SYNC Bus 2 Active
Input for remotely switching voltage channel
(bus 2) in double busbar stations
Override Sync
117815_SYNC Override
Bypassing the synchrocheck function
Operation Mode
Input 1
117820_SYNC Op. Mode Input 1
Inputs for remotely selecting operating mode
Operation Mode
Input 2
117825_SYNC Op. Mode Input 2
Inputs for remotely selecting operating mode
Table 14: BU_ AR input signals
BP internal signal
Designation of binary input signal
Description
Ext. block AR
118205_AR Ext.Block AR
External blocking input
Cond. Block AR
118210_AR Cond.Block AR
Conditional blocking input
Inhibit Close
118215_AR Inhibit Close
Block reclosure by follower (red.scheme)
Mast. no Succ.
118220_AR Mast. no Succ.
Block from master CB
Trip CB 3P
118305_AR Trip CB 3P
Three phase trip
Trip CB
118310_AR Trip CB
General trip
Trip CB2 3P *)
118315_AR Trip CB2 3P
Redundant three phase trip
Trip CB2 *)
118320_AR Trip CB2
Redundant general trip
Trip CB3 3P *)
118325_AR Trip CB3 3P
Redundant three phase trip
Table continues on next page
1MRK 505 406-UEN B
Section 3
Signals
Bay protection functions REB500
15
Technical manual
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