ABB Relion 670 Series Commissioning Manual page 14

Table of contents
11.11.1 Scheme communication logic for distance or overcurrent protection ZCPSCH (85) ............187
11.11.1.1
11.11.1.2
11.11.1.3
11.11.1.4
11.11.1.5
11.11.1.6
11.11.1.7
11.11.2 Current reversal and Weak-end infeed logic for distance protection 3-phase
ZCRWPSCH (85).................................................................................................................. 189
11.11.2.1
11.11.2.2
11.11.2.3
11.11.2.4
11.11.3 Local acceleration logic ZCLCPSCH.....................................................................................191
11.11.3.1
11.11.3.2
11.11.4 Scheme communication logic for residual overcurrent protection ECPSCH (85)................. 192
11.11.4.1
11.11.4.2
11.11.4.3
11.11.5 Current reversal and weak-end infeed logic for residual overcurrent protection
ECRWPSCH (85).................................................................................................................. 194
11.11.5.1
11.11.5.2
11.11.5.3
11.12 Logic........................................................................................................................................196
11.12.1 Tripping logic, common 3-phase output SMPPTRC (94)...................................................... 196
11.12.1.1
11.12.1.2
11.12.1.3
11.12.1.4
11.12.1.5
11.12.1.6
11.13 Monitoring................................................................................................................................198
11.13.1 Gas medium supervision SSIMG.......................................................................................... 198
11.13.1.1
11.13.1.2
11.13.1.3
11.13.1.4
11.13.2 Liquid medium supervision SSIML........................................................................................ 200
8
Function revision history...................................................................................................187
Testing permissive underreaching....................................................................................187
Testing permissive overreaching...................................................................................... 188
Testing blocking scheme.................................................................................................. 188
Testing delta blocking scheme......................................................................................... 188
Checking of unblocking logic............................................................................................189
Completing the test.......................................................................................................... 189
Function revision history...................................................................................................189
Current reversal logic....................................................................................................... 190
Weak end infeed logic...................................................................................................... 190
Completing the test.......................................................................................................... 191
Verifying the settings........................................................................................................ 191
Completing the test.......................................................................................................... 192
Function revision history...................................................................................................192
Testing the directional comparison logic function............................................................. 192
Completing the test.......................................................................................................... 193
Testing the current reversal logic......................................................................................194
Testing the weak-end infeed logic.................................................................................... 194
Completing the test.......................................................................................................... 195
Function revision history...................................................................................................196
3 phase operating mode...................................................................................................196
1p/3p operating mode ..................................................................................................... 196
1p/2p/3p operating mode ................................................................................................ 197
Circuit breaker lockout......................................................................................................198
Completing the test.......................................................................................................... 198
Function revision history...................................................................................................199
Testing the gas medium supervision for pressure alarm and pressure
lockout conditions.............................................................................................................199
Testing the gas medium supervision for temperature alarm and temperature lockout
conditions......................................................................................................................... 199
Completing the test.......................................................................................................... 200
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1MRK 511 403-UUS Rev. K
Bay control REC670
Commissioning manual