ABB RELION REX640 - Bay overview area; Physical and virtual Home buttons; Navigation

7.5.7 Signals.................................................................................................................................1420
7.5.8 Settings...............................................................................................................................1423
7.5.9 DGMGAPC Monitored data..............................................................................................1430
7.5.10 Technical data.................................................................................................................... 1432
8 Measurement functions......................................................................1433
8.1 Basic measurements........................................................................................................................ 1433
8.1.1 Functions............................................................................................................................ 1433
8.1.2 Measurement functionality.............................................................................................1433
8.1.3 Measurement function applications.............................................................................1442
8.1.4 Three-phase current measurement CMMXU (ANSI IA, IB, IC)...................................1442
8.1.5 Three-phase voltage measurement VMMXU (ANSI VA, VB, VC)............................... 1447
8.1.6 Phase voltage measurement VPHMMXU......................................................................1453
8.1.7 Single-phase voltage measurement VAMMXU (ANSI V_A)........................................1458
8.1.8 Residual current measurement RESCMMXU (ANSI IG).............................................. 1462
8.1.9 Residual voltage measurement RESVMMXU (ANSI VG/VN)..................................... 1465
8.1.10 Frequency measurement FMMXU (ANSI f).................................................................. 1468
8.1.11 Sequence current measurement CSMSQI (ANSI I1, I2, I0)......................................... 1470
8.1.12 Sequence voltage measurement VSMSQI (ANSI V1, V2, V0)......................................1476
8.1.13 Three-phase power and energy measurement PEMMXU (ANSI P, E)...................... 1481
8.2 Disturbance recorder, common functionality RDRE (ANSI DFR)............................................. 1486
8.2.1 Identification..................................................................................................................... 1486
8.2.2 Function block................................................................................................................... 1486
8.2.3 Functionality.......................................................................................................................1487
8.2.4 Configuration.....................................................................................................................1492
8.2.5 Application......................................................................................................................... 1493
8.2.6 Signals................................................................................................................................. 1493
8.2.7 Settings...............................................................................................................................1493
8.2.8 Monitored data..................................................................................................................1494
8.3 Disturbance recorder, analog channels 1...24 A1RADR and A2RADR....................................... 1495
8.3.1 Function block................................................................................................................... 1495
8.3.2 Signals.................................................................................................................................1495
8.3.3 Settings...............................................................................................................................1496
8.4 Disturbance recorder, binary channels 1...64 B1RBDR and B2RBDR........................................1496
8.4.1 Function block................................................................................................................... 1496
8.4.2 Signals................................................................................................................................. 1497
8.4.3 Settings...............................................................................................................................1497
8.5 Tap changer position indication TPOSYLTC (ANSI 84T)........................................................... 1498
8.5.1 Identification..................................................................................................................... 1498
8.5.2 Function block................................................................................................................... 1498
8.5.3 Functionality...................................................................................................................... 1498
8.5.4 Operation principle.......................................................................................................... 1499
8.5.5 Application..........................................................................................................................1501
8.5.6 Signals.................................................................................................................................1502
Contents
REX640
Technical Manual
23