Application Guide

System Application Guide SAG582120600
Spec. No. 582120600 (Model 801DB
NVGB) Issue BF, February 21, 2014
Page 53 of 72
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Fo
r in
ternal vo
lta
ge s
ensing,
set Se
nse
Opt
ion jump
er t
o In
ter
nal Sense
pos
iti
on.
F
or sy
ste
m ins
tallation w
ith
ext
ern
al ground/return bar, connect Return (+) sense leads from ground
bars to TB5-1 (Return B) and TB5-2 (Return A), and set Sense Option jumper to Extenal Sense position.
For optional external (ABS) power to the Meter/Alarm assembly, connect source A to TB1
and source B to TB2. Observe correct polarity as shown.
Connect Return (+) leads for Fused Auxiliary Loa
ds to system ground bar.
NOTES:
1.
2.
3.
F1
F2
F3
F4
F5
F6
Auxiliary Fuse Card
Located Behind
Removable Panel
External Sense
Internal Sense
Sense Option Jumper
(P/N 144134)
See Note 1
-48V
RTN
-48V
RTN
A B
1A (-48V) 2A (-48V) 3B (-48V) 4B (-48V)
Fused Aux.
Loads
See Note 3
ABS_A ABS_B
EXT
SNS
See
Note
1
TB5 TB1 TB2 TB3 TB4
See Note 2
2 1 2 1 2 1 2 1 2 1
Fuse Function
F1 Aux Load 1A
F2 Aux Load 2A
F3 Aux Load 3B
F4 Aux Load 4B
F5 ABS Power A
F6 ABS Power B
All fuses 1-1/3A.
External Sense, ABS and
Aux. Supply Connections
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