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.