Basler Electric BE1-BPR - Manual (Page 120)

5-14 BE1-BPR BESTlogic Programmable Logic 9272000990 Rev J
Breaker Failure Logic 1 for Enhanced Relays (BFL1E)
Figure 5-7. BFL1E Logic Diagram
LN=BFL1E
LI6=4,12 LOA=T4+O14+O15 ∗ LO9=0
LF1=PI,1 LI7=4,12 LO1=O3 LO10=0
LF2=NI,1 LR=0,0,0,0,0 LO2=O3 LO11=0
LF3=PI,2 LT1=D,O8,/O8 LO3=T1O7+F1T2+O1O7 LO12=F3I1
LI1=4,12 LT2=D,I6,/I6 LO4=T5
LI2=4,12 LT3=0,0,0 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.