Application Guide

System Application Guide SAG582140000
Spec. No. 582140000 (Models 802
NLDB, 802NLEB and 802NL-B) Issue AW, June 3, 2014
Page 117 of 134
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Systems, North America, Inc. Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited.
COMPONENT
MCA IDENTIFICATION NUMBER
MCA NUMBERING
SCHEME (note
that each line
shown below is
separated with a
dash in the MCA
display)
NOTES EXAMPLE
Distribution
Device
(Distribution
Only Bays)
Type
Bay #
Distribution Point #
w/in Bay
Type = Breaker or Fuse.
Primary Bay is #1, other bays are numbered
consecutively, following the bay-to-bay
cabling scheme.
Distribution Point =
1-12 (bottom - top, Top Left Bus, Bus #1).
13-24 (top - bottom, Top Right Bus, Bus
#2).
25-36 (bottom - top, Bottom Left Bus, Bus
#3).
37-48 (top - bottom, Bottom Right Bus, Bus
#4).
Note that distribution components may take
more than one mounting position,
designation number is the left most
mounting position.
Fifth Bay, Circuit Breaker
Mounted in Position One,
Bus 1 Set for A
Designation
Breaker 5-01A
Sixth Bay, Fuse Mounted
in Position Thirteen, Bus 2
Designation Not Set
Fuse 6-13
4.1.15 MCA Display: Presented next are illustrations from the MCA Menu Tree (Section 5886).
Refer to the latest version of Section 5886 for the most recent MCA Menu Tree. Refer to the
Power System User Instructions (Section 5877) for a complete description of menu items.
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