Signal Description29605 ParaSet_2 active Signals that parameter set 2 is active (activated via the station bus or aninput signal).29610 ParaSet_3 active Signals that parameter set 3 is active (activated via the station bus or aninput signal).29615 ParaSet_4 active Signals that parameter set 4 is active (activated via the station bus or aninput signal).Table 5: CU_ Output signals from BPSignal Description49405_BP blocked Signals that the outputs of the bay protection functions are blocked (eitherindividual bays or throughout the system).49410_BP partial blocked Signals that certain bay protection output signals in specific bays orthroughout the entire system are blocked (Must be configured togetherwith the corresponding BU output signal 29410_BP partial blocked).3.1.2 Bay protection — function-specific signals3.1.2.1 Signal designations of binary inputs and outputs GUID-FE8F3DC7-0BD5-420D-B714-A153E9909188 v1The signal range of REB500 is expanded for the bay protection functions. The BP function-specific signal can be identified by a 6 digit signal number.Example: Signal 211105_DIST_Trip CB L1211105 DIST Trip CB L16 Digit signal number Protection function Signal designationTable 6: 6 Digit signal numbers nomenclatureDigit 1CategoryDigit 2,3ProtectionfunctionDigit 4Signal functionDigit 5,6Sequence number1 BU_in 11 DIST 1 TRIP 052 BU_out 12 OCDT 2 Block command 103 CU_in 13 OCINV 3 Tripping signal 154 CU_out 14 DIROCDT 4 Blocking signal 205 System 15 DIROCINV 5 Bus image etc.16 OVTD 6 Control17 SYNC 7 Start18 AR 8 General alarm20 DIREFGND21 I0INV22 LOGIC23 DELAY24 CHKI3PH25 CHKU3PH26 OCINST1MRK 505 406-UEN B Section 3SignalsBay protection functions REB500 13Technical manual© Copyright 2019 ABB. All rights reserved