Basler Electric BE1-BPR - Manual (Page 122)

5-16 BE1-BPR BESTlogic Programmable Logic 9272000990 Rev J
Breaker Failure Logic 3 for Enhanced Relays (BFL3E)
Figure 5-9. BFL3E Logic Diagram
LN=BFL3E
LI6=4,12 LOA=T4+O14+O15 ∗ LO9=T3I6+T3O9
LF1=PI,1 LI7=4,12 LO1=O2 LO10=I6+O9+O11
LF2=NI,1 LR=0,0,0,0,0 LO2=T1O7+F1T2+O1O7 LO11=I3+I4+I5+O8
LF3=PI,2 LT1=D,O8,/O8 LO3=O13 LO12=F3I1
LI1=4,12 LT2=D,O9,/O9 LO4=T5
LI2=4,12 LT3=C,O10,/O10 LO5=T3
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=T3O11
∗
The non-maskable alarms ORed with the programmable diagnostics to provide an alarm output.