BECKWITH ELECTRIC M?3311A, Instruction Book

Page: 382 / 450

A–49
Appendix – A
System Setpoints and Settings (Cont.'d)
TF – Through Fault
o
Disable
o
Enable
Through Fault Current Threshold: _____ 1.0 – 100.0 (A)
Through Fault Current Time Delay: _____ 1 – 8160 (Cycles)
Pickup Operation limit: _____ 1 – 65535
Cumulative I^2T Limit: _____ 1 – 1000000 (kA^2 Cycles)
Current Selection:
o
Summing 1
o
Summing 2
o
Winding 1
o
Winding 2
o
Winding 3
Inrush Block by Even Harmonics:
o
Disable
o
Enable
Preset Cumulative I^2T: _____ 0 – 1000000 (kA^2 Cycles)
I/O Selection:
Outputs
o
#1
o
#2
o
#3
o
#4
o
#5
o
#6
o
#7
o
#8
o
#9
o
#10
o
#11
o
#12
o
#13
o
#14
o
#15
o
#16
Blocking Inputs
o
#1
o
#2
o
#3
o
#4
o
#5
o
#6
o
#7
o
#8
o
#9
o
#10
o
#11
o
#12
o
#13
o
#14
o
#15
o
#16
o
#17
o
#18
Figure A‑4 System Setpoints and Settings (page 39 of 39)