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Vertiv
|
NetSure 7100 Series -48V DC Power System Installation Manual (IM582127000)
|
Rev. BB
77
Switch Setting on SM-DU+
SM-DU+ uses two (2) 8-bit switches for parameter setting (SW1 and SW2). Refer to
Perform the following procedure to verify the factory settings. This procedure can also be used to make
adjustments on a replacement circuit card.
Procedure
Ensure SW1 and SW2 are set per
. Refer to
Figure 36:
Optional SM-DU+ Switch Location and Settings
SM-DU+ and
Shunt Interface Board
SM-DU+
Switches SW1 and SW2 are located
in this corner of the SM-DU+.
SW1
SW2
on
5
6
7
8
1
2
3
4
of
f
on
5
6
7
8
1
2
3
4
of
f
SW1 and SW2
In this system, switch settings
must be in the positions shown,
except adressing switches, which
must be set to a uniqe address.
Set each SM-DU+ in
the system to a unique
address.
Po
w
er
CA
N
R
S48
5
R
S48
5
R
S23
2
SW1
SW2
J1
J7
Shunt
Shunt
J8
J6
Fu
se
J3
J4
J4
A
J5
ON
O
FF
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
G
reen I
ndi
cat
or