Operating Instructions

Table Of Contents
Chapter 1Introduction
PXC Compact Series Product Overview
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Siemens Industry, Inc.
Owner's Manual
553-104
Building Technologies
2018-10-01
Chapter 1Introduction
Chapter 1 provides an introduction to the PXC Compact Series and how it is integrated
with the APOGEE Automation System. The following topics are discussed:
PXC Compact Series Product Overview
Compatibility with the APOGEE Automation System
BACnet Protocol Compatibility
TCP/IP Protocol Compatibility
Principles of PXC Compact Operation
Gathering and Processing Field Inputs
Executing Control Programs
System Program
APOGEE Automation Networking
Management Level Network
Automation Level Network
Field Level Network
PXC Compact Series Product Overview
The PXC Compact Series offers integrated I/O based on state-of-the-art TX-I/O™
Technology, which provides superior flexibility of point and signal types, and makes it
an optimal solution for Air Handling Unit (AHU) control. The PXC Compact operates
stand-alone or networked to perform complex control, monitoring, and energy
management functions without relying on a higher-level processor.
The PXC Compact Series communicates with other field panels or workstations on a
peer-to-peer Automation Level Network (ALN), or on the Field Level Network (FLN),
and supports the following communication options:
BACnet/IP or Ethernet TCP/IP (P2)
RS-485 P2 or BACnet MS/TP
With Firmware Revision 2.8.4 and later, the PXC Compact Series may also be
configured to operate on a P1 Field Level Network (FLN).
The PXC Compact is available with 16, 24, or 36 point terminations. Selected models
in the Compact Series provide the following options:
Support for FLN devices.
An extended temperature range for the control of rooftop devices.
Support for Island Bus, which uses TX-I/O modules to expand the number of point
terminations for high-speed loop control. For PXC-36 only.
Ordering Information
APOGEE BACnet Field Panels
Part Number
Description
PXC16.2-E.A PXC Compact, 16 point, BACnet/IP ALN
PXC16.2-EF.A PXC Compact, 16 point, BACnet/IP ALN, P1or MS/TP FLN
PXC16.2-EF32.A PXC Compact, 16 point, BACnet/IP ALN, FLN enabled
PXC24.2-E.A PXC Compact, 24 point, BACnet/IP ALN