Appendix
380
7SS52 V4 Manual
C53000-G1176-C182-1
10471 Isolator oper. prohibitted 176.1062 Maintenance of bay $00 BUnn
10455 Bay unit failure
176.1063 Bay unit $00 failure BUnn
10451 Transformer reversed in polarity 176.1195 Transformer reversed in polarity $00 BUnn
10456 Circuit breaker fault
176.1136 Circuit breaker fault $01 BUnn
10424 Supply voltage superv. BU
176.1171 15V supply supervision $00 BUnn
176.1172 5V supply supervision $00 BUnn
176.1173 0V supply supervision $00 BUnn
10443 BZ blocked selective (g. a.) 177.1333 Blocked by fault $03 BZnn
10426 Failure of isolator aux. voltage 176.1134 Failure of isolator aux. voltage $00 BUnn
10427 Isolator fault: run time 176.1112 Fault: run time $01 isolator $02 BUnn
176.1117 Fault: run time $01 isolator $02 BUnn
176.1122 Fault: run time $01 isolator $02 BUnn
176.1127 Fault: run time $01 isolator $02 BUnn
176.1132 Fault: run time $01 isolator $02 BUnn
10428 Isolator position faulty (group alarm) 176.1113 Fault: dist. position $01 isolator $02 BUnn
176.1118 Fault: dist. position $01 isolator $02 BUnn
176.1123 Fault: dist. position $01 isolator $02 BUnn
176.1128 Fault: dist. position $01 isolator $02 BUnn
176.1133 Fault: dist. position $01 isolator $02 BUnn
10410 Diff-current superv. CZ 10411 Diff-current supervision Check Zone L1
10412 Diff-current supervision Check Zone L2
10413 Diff-current supervision Check Zone L3
10415 Diff-current superv. BZ 177.1321 Id-sup $03 L1-2 BZnn
177.1322 Id-sup $03 L2-2 BZnn
177.1323 Id-sup $03 L3-2 BZnn
177.1326 Id-sup $03 L1-3 BZnn
177.1327 Id-sup $03 L2-3 BZnn
177.1328 Id-sup $03 L3-3 BZnn
10416 Diff-current superv. BZ L1 177.1321 Id-sup $03 L1-2 BZnn
177.1326 Id-sup $03 L1-3 BZnn
10417 Diff-current superv. BZ L2 177.1322 Id-sup $03 L2-2 BZnn
177.1327 Id-sup $03 L2-3 BZnn
10418 Diff-current superv. BZ L3 177.1323 Id-sup $03 L3-2 BZnn
177.1328 Id-sup $03 L3-3 BZnn
Group Alarm Alarm
FNo. Description FNo. Logical function Relates to
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