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IM581127000 Installation Instructions
Issue AB, March 22, 2012 Spec. No. 581127000 (Model 710NPBA)
Page 34 Chapter 3. Setting Jumpers and Switch Options
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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.
SWITCH SETTING ON SM-DU+
SM-DU+ uses two (2) 8-bit switches for parameter setting (SW1 and SW2). Refer to
Table 3-3 for SW1 and SW2 settings. Refer to Figure 3-5 for SW1 and SW2 locations.
Perform the following procedure to verify the factory settings. This procedure can also be
used to make adjustments on a replacement circuit card.
Procedure
1) Ensure SW1 and SW2 are set per Table 3-3. Refer to Figure 3-5 for location.
Figure 3-5
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 81 2 3 4
off
on
5 6 7 81 2 3 4
off
power
can RS485 RS485
SHUNT SHUNT FUSE
RS232
SW1 SW2
J1
J7 J8 J6
J3 J4 J4A
J5
ON
OFF
1 2 34 56 7 8 1 23 45 6 7 8
RedIndicator
Yellow Indicator
Green Indicator
SW1 and SW2
In this system, switch settings
must be in the positions shown.