Siemens TX-I/O Installation Instructions

TX-I/O Power Supply and Bus Modules
Product Description
The TX-I/O™ product range includes Power Supply,
Bus Connection, and Island Bus Expansion
modules.
Power Supply Module
The TX-I/O Power Supply bridges communication
and power from one DIN rail to another and
generates 28.8 W (1.2A at 24 Vdc) to power TX-I/O
modules and peripheral devices.
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2
Figure 1. Power Supply Module.
Bus Connection Module
The Bus Connection Module bridges communication
and power from one DIN rail to another. It provides
the bus signal, module supply voltage, and field
device supply voltage to TX-I/O modules on an
additional DIN.
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Figure 2. Bus Connection Module.
Item Number 553-142, Rev. CA
Island Bus Expansion Module
The TX-I/O Island Bus Expansion (IBE) module
increases the distance between the primary field
panel enclosure and expansion field panel
enclosures on the island bus. Each IBE supports two
segments of up to 200 ft (50 m) each.
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Product Numbers
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6
TXS1.12F4
TXS1.EF4
TXA1.IBE
Warning/Caution Notation
WARNING
CAUTION:
Required Tools and Materials
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Expected Installation Time
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7 minutes
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Installation Instructions
Document No. 553-142
Figure 3. Island Bus Expansion Module.
TX-I/O Power Supply
Bus Connection Module
Expansion module with RS-485
connection.
Personal injury or property
damage may occur if you do not
follow a procedure as specified.
Equipment damage or loss of
data may occur if you do not
follow a procedure as specified.
Wire stripper/side cutter
Small flat-blade screwdriver
Digital multimeter (DMM)
June 4, 2010
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