Data Sheet for Product

Technical Specification Sheet
Document No. 149-487
May 20, 2020
1
Siemens Industry, Inc. 149-487
Smart Infrastructure 2020-05-20
PXC Modular Series for BACnet Networks
Figure 1. PXC Modular.
Description
The PXC Modular Series for BACnet networks is a
high-performance modular Direct Digital Control
(DDC) supervisory equipment controller, which is an
integral part of the APOGEE Automation System. It is
classified as a BACnet Building Controller (B-BC) and
supports BACnet/IP and BACnet MS/TP protocols.
The field panel operates stand-alone or networked to
perform complex control, monitoring, and energy
management functions without relying on a higher
level processor.
Up to 100 PXC Modular field panels
communicate on a peer-to-peer network.
With the addition of TX-I/O modules and a TX-I/O
Power Supply on a self-forming bus, the PXC
Modular can directly control up to 500 points.
See the
APOGEE Wiring Guidelines for
Field Panels and Equipment Controllers
(125-3002)
for information on setting up
this configuration.
With the addition of an Expansion Module, the
PXC Modular also provides central monitoring
and control for distributed wireless or wired Field
Level Network (FLN) devices.
Features
BACnet Testing Laboratories (BTL) certified
Classified as BACnet Building Controllers (B-BC)
using the BACnet/IP protocol and/or BACnet
MS/TP, or BACnet Advanced Application
Controllers (B-AAC) using the BACnet MS/TP
protocol for specific models.
Modular hardware components match initial
control requirements while providing for future
expansion.
DIN rail mounted device with removable terminal
blocks simplifies installation and servicing.
Proven program sequences to match equipment
control applications.
Built-in energy management applications and
DDC programs for complete facility management.
Comprehensive alarm management, historical
data trend collection, operator control, and
monitoring functions.
Sophisticated Adaptive Control, a closed loop
control algorithm that auto-adjusts to compensate
for load/seasonal changes (License required with
Firmware revision 3.5.1 and higher).
HMI RS-232 and USB ports, which provide laptop
connectivity for local operation and engineering.
Extended battery backup of Real Time Clock.
Back-up battery protection eliminating the need
for time-consuming program and database re-
entry in the event of an extended power failure.
The PXC Modular illuminates a “battery low”
status LED and can send an alarm message to
selected printers or terminals.
Optional support for MS/TP or P1 FLN devices.
Optional support for P1 Wireless FLN.
Optional operation as a MS/TP or P1 device with
default applications.

Summary of content (9 pages)