ABB Relion 650 series ANSI Manual page 8

Table of contents
2
Tap changer control and supervision, 6 binary inputs
TCMYLTC (84)............................................................................. 59
Logical nodes for control.........................................................................61
Bay control CBAY..............................................................................61
Bay control QCBAY...................................................................... 61
Logical node for interlocking SCILO (3).............................................63
Switch controller CSWI...................................................................... 64
Switch controller SCSWI.............................................................. 64
Logical nodes for conversion functions...................................................66
Integer to Boolean converter FCVB...................................................66
Integer to Boolean 16 conversion with logic node
representation IB16FCVB.............................................................66
Boolean to integer converter FCVI.................................................... 67
Boolean 16 to Integer conversion with logic node
representation B16IFCVI.............................................................. 67
Logical nodes for protection functions.................................................... 68
Differential protection PDIF............................................................... 68
Transformer differential protection, two winding T2WPDIF (87T) 68
Transformer differential protection, three winding T3WPDIF (
87T).............................................................................................. 70
Restricted earth-fault protection, low impedance REFPDIF (8
7N)................................................................................................72
Generator differential protection GENPDIF (87G)........................73
1Ph High impedance differential protection HZPDIF (87)............ 76
Distance protection PDIS.................................................................. 77
Five zone distance protection, quadrilateral and mho
characteristic ZQMPDIS (21)........................................................77
Phase selection with load encroachment, quadrilateral
characteristic FDPSPDIS (21)...................................................... 81
Faulty phase identification with load enchroachment for mho
FMPSPDIS (21)............................................................................84
Underimpedance protection for generators and transformers
ZGCPDIS (21G)........................................................................... 85
Loss of excitation LEXPDIS (40).................................................. 87
Load enchroachment LEPDIS...................................................... 89
Directional overpower PDOP.............................................................90
Directional over-power protection GOPPDOP (32)...................... 90
Directional underpower PDUP...........................................................91
Rate of change of frequency PFRC...................................................92
Rate-of-change frequency protection SAPFRC (81).................... 92
Instantaneous overcurrent PIOC....................................................... 94
650 series ANSI
Communication protocol manual