ABB Network Partner AB
Breaker-failure protection
Version 1.0-00
1MRK 580 171-XEN
Page 5
-
86
2.1 Input and output
signals
Fig. 4
Input and output signals
The connectable inputs are connectable by configuration to the binary
inputs of the terminal or to other internal functions’ outputs. The outputs
are connectable by configuration to the binary output relays. “Connecta-
bles” and “outputs” can be connected to the free-logic functions of the
unit, OR gates, and in that way add connection links.
2.2 Start functions
The breaker-failure protection can be started either internally or exter-
nally. The start pulse is sealed-in as long as the current exceeds the preset
current level, to prevent a restart of the BFP timers in case of a chattering
starting contact.
The preset current level may be set to (0,1 - 2,0)
.
Ir where Ir is 1 or 5 A.
(X80171-4)
1
V
Trip Logic
TRIPL1
TRIPL2
TRIPL3
TPTRIP
STL1
STL2
STL3
ST3PH
RETRIPL1
RETRIPL2
RETRIPL3
BUTRIP
Breaker-failure
protection
1
V
1
V
1
V
External start
Input signals:
Start of breaker-failure protection:
BFP--STL1
Phase L1
BFP--STL2
Phase L2
BFP--STL3
Phase L3
BFP--ST3PH
Three-phase start
Output signals:
Trip:
BFP--BUTRIP
Back-up trip
BFP--RETRIPL1
Trip breaker-failure phase L1
BFP--RETRIPL2
Trip breaker-failure phase L2
BFP--RETRIPL3
Trip breaker-failure phase L3
Summary of Contents for REC 561
Page 19: ...ABB Network Partner AB Introduction REC 561 Version 1 0 00 1MRK 580 146 XEN Page 2 14 ...
Page 31: ...ABB Network Partner AB Requirements and basic technical data REC 561 Version 1 0 00 Page 2 26 ...
Page 49: ...ABB Network Partner AB Page IV ...
Page 121: ...ABB Network Partner AB Menu tree Appendix Version 1 0 00 1MRK 580 158 XEN Page 3 72 ...
Page 139: ...ABB Network Partner AB Terminal identification Version 1 0 00 1MRK 580 160 XEN Page 4 4 ...
Page 143: ...ABB Network Partner AB Activation of setting group Version 1 0 00 1MRK 580 162 XEN Page 4 8 ...
Page 175: ...ABB Network Partner AB Configurable logic Version 1 0 00 1MRK 580 161 XEN Page 4 40 ...
Page 385: ...ABB Network Partner AB Apparatus control Version 1 0 00 1MRK 580 150 XEN Page 6 100 ...
Page 495: ...ABB Network Partner AB Interlocking Version 1 0 00 1MRK 580 151 XEN Page 6 210 ...
Page 515: ...ABB Network Partner AB Event function Version 1 0 00 1MRK 580 140 XEN Page 6 230 ...
Page 519: ...ABB Network Partner AB Page IV ...
Page 561: ...ABB Network Partner AB Time synchronisation Version 1 0 00 1MRK 580 135 XEN Page 7 42 ...
Page 569: ...ABB Network Partner AB Internal events Version 1 0 00 1MRK 580 134 XEN Page 7 50 ...
Page 599: ...ABB Network Partner AB Index Version 1 0 01 1MRK 580 175 XEN Page 8 6 ...
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