Breaker failure logic with reclosing (bf+79), Breaker failure logic with reclosing (bf+79) -19, Figure 5-11. bf+79 logic diagram – Basler Electric BE1-BPR User Manual

Page 125

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9272000990 Rev J

BE1-BPR BESTlogic Programmable Logic

5-19

Breaker Failure Logic with Reclosing (BF+79)

Figure 5-11. BF+79 Logic Diagram



LN=BF+79

LI6=4,12

LOA=T4+O15 ∗

LO9=0

LF1=PI,1

LI7=4,12

LO1=T1O7+T2

LO10=0

LF2=NI,1

LR=1,O10,/I1,I6,O11 LO2=T1O7+T2F3

LO11=0

LF3=PI,2

LT1=D,O8,/O8

LO3=T1O7+T2F3

LO12=F3I1

LI1=4,12

LT2=D,I5,/I5

LO4=O14

LI2=4,12

LT3=0,0,0

LO5=O8

LI3=4,12

LT4=D,O6,/O6

LO6=/I1/I2

LI4=4,12

LT5=D,O12,/O12

LO7=F1+F2

LI5=4,12

LT6=0,0,0

LO8=I3+I4+I5


The non-maskable alarms ORed with the programmable diagnostics to provide an alarm output.

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