Installation Instructions

Document No. 553-170
Installation Instructions
November 03, 2017
Information in this document is based on specifications believed correct at the time of publication. The right is reserved to make changes as design
improvements are introduced. APOGEE and Insight are registered trademarks of Siemens Industry, Inc. Other product or company names mentioned
herein may be the trademarks of their respective owners. © 2017 Siemens Industry, Inc.
Siemens Industry, Inc.
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Buffalo Grove, IL 60089-4513
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Document No. 553-170
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Page 4 of 4
Completing the Installation
CAUTION:
For PXC Compacts with an RS-485 port do
not connect the shield wire to the connector.
For installation as either an ALN device or
FLN controller, terminate only one end of the
shield wire on the enclosure earth ground.
For installation as a FLN device, connect the
shields together and tape back.
For a 3-wire system, terminal is connected
to reference wire. Protective ground terminal
may be connected to earth ground.
For a 2-wire system, terminal is not
connected. Protective ground terminal must be
connected to earth ground.
Do not connect the power or network
communication cable until instructed to do so
during start-up.
1. Terminate power wiring to the 24 Vac removable
plug.
2. If required, remove the RS-485 plug and terminate
the communication wiring.
3. Terminate point wiring to the appropriate
connectors.
CAUTION:
Adjacent point connections on the PXC
Compact share a Common termination.
For specific wiring diagrams, see the APOGEE Wiring
Guidelines for Field Panels and Equipment Controllers
(125-3002).
The installation is now complete.
The combined total of the external sensor
power outputs cannot exceed 200 mA.