ABB REG670 - Page 10

How to enable forcing......................................................................130
Enable forcing by using LHMI.....................................................131
Enable forcing using TESTMODE function block....................... 131
How to change binary input/output signals using forcing................ 131
Forcing by using LHMI................................................................132
Forcing by using PCM600.......................................................... 134
How to undo forcing changes and return the IED to normal
operation..........................................................................................136
Undo forcing by using TESTMODE component......................... 136
Undo forcing by using LHMI....................................................... 136
Undo forcing by using PCM600..................................................136
Section 13 Testing functionality by secondary injection...................... 139
Testing disturbance report.................................................................... 139
Introduction......................................................................................139
Disturbance report settings..............................................................139
Disturbance recorder (DR)...............................................................139
Event recorder (ER) and Event list (EL).......................................... 140
Identifying the function to test in the technical reference manual ........ 141
Differential protection............................................................................141
Transformer differential protection T2WPDIF and T3WPDIF(87T). 141
Verifying the settings.................................................................. 141
Completing the test.....................................................................142
High impedance differential protection HZPDIF (87).......................143
Verifying the settings.................................................................. 143
Completing the test.....................................................................144
Generator differential protection GENPDIF (87G)...........................144
Verifying the settings.................................................................. 144
Completing the test.....................................................................145
Restricted earth fault protection, low impedance REFPDIF (87N).. 145
Verifying the settings.................................................................. 145
Completing the test.....................................................................145
Impedance protection........................................................................... 146
Full scheme distance protection, mho characteristic ZMHPDIS
(21).................................................................................................. 146
High speed distance protection zones, quadrilateral and mho
characteristic ZMFPDIS (21)........................................................... 146
Measuring the operating limit of set values................................ 150
Measuring the operating time of distance protection zones....... 151
Completing the test.....................................................................151
Table of contents
4 Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062
Commissioning manual