Serial bus system, Typical configurations, Power distribution options – Ross Controls ROSS MODULAR I User Manual
Page 46: Ross controls, All rights reserved, 24v power supply, 24v power supply bus power field power
46
© 2012,
ROSS
CONTROLS
®
.
All Rights Reserved.
Typical Configurations
Power Distribution Options
Serial Bus Communication Adapter and I/O Modules
An auxiliary 24VDC power supply provides power to the
PointBus backplane and I/O modules. You can connect
up to 13 I/O modules and an adapter with a maximum of
10 A field power, using the auxiliary power.
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NET
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NET
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MOD
NET
24V Power
Supply
24V Power
Supply
Bus Power
RPSSSE24A
Bus Power
Field Power
Field Power
Serial Bus System with 24VDC Expansion Power Unit
(RPSSSE24A)
The auxiliary power supports up to 13 I/O modules and
an adapter with a maximum of 10 A field power. The
24VDC expansion power unit (RPSSSE24A) extends
the backplane bus power to support up to 13 more I/O
modules. Connect additional expansion power units to
expand the I/O assembly up to the maximum of 63 I/O
modules.
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NET
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24V Power
Supply
Bus Power
Field Power
Serial Bus System