Installation Instructions

Installation Instructions
Document No. 553-654
October 18, 2019
TC Modular Series
Siemens Industry, Inc. Page 1 of 4 Item No. 553-654(FA) Danger/Warning/Caution Notation
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 For more information, see the TX-I/O Module
Installation Instructions (553-141) and TX-I/O Power
Supply and Bus Modules Installation Instructions (553-
142).
General Installation Requirements
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Document No. 553-654 Installation Instructions October 18, 2019
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Removing the Connector Covers (If required)
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hardware being installed.
Installing the DIN Rail
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Do the following if the DIN rail is not already installed: 1. Align and level the DIN rail on the mounting
surface or enclosure backplane.
2. Mark the position of the mounting holes at either
end of the DIN rail.
3. Using wall anchors, if necessary, attach the DIN
rail to the surface or backplane.
Installing the TC Modular 1. If an Expansion Module is used, plug it into the TC
Modular Expansion bus.
2. Install the TC Modular and optional Expansion
Module on the DIN rail.
3. Connect one of the following devices to the TX-I/O
bus connector on the TC Modular:
x TX-I/O Power Supply
x TX-I/O Bus Connection Module
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Connecting the Power and Communication Wires 1. Plug in the 24 Vac power from the Service Box or
transformer terminal block.
2. Plug in the TX-I/O communication and power
wires.
3. Plug in the FLN connectors (if used).
Completing the Installation
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1. Ensure that AC power is turned ON at the circuit
breaker panel.
2. Turn the power switch ON at the Service Box or
transformer enclosure.
3. Verify the LEDs. For more information, see the TC Modular Series
Product Diagram and TX-I/O Module Product Diagram.
The installation is now complete.