Siemens PXC Compact Series User Manual

Hardware Features
Unitary Equipment Controller
83 |
100
Siemens Industry, Inc.
Technical Reference Manual
145-172
Building Technologies
Restricted
2018-09-25
Unitary Equipment Controller Specifications
Dimensions (L × W × D)
PXC Unitary Equipment Controller, 16
point, BACnet MS/TP
10.7" × 5.9" × 2.45"
(272 mm × 150 mm × 62 mm)
PXC Unitary Equipment Controller, 24
point, BACnet MS/TP
10.7" × 5.9" × 2.45"
(272 mm × 150 mm × 62 mm)
DIN rail (EN 60715 TH 35-7.5, steel)
1.38" × 0.30" × 0.04"
(35 mm × 7.5 mm × 1 mm)
Processor, Battery, and Memory
Processor and Clock Speed Freescale MPC852T, 100 MHz
Memory 24 MB (16 MB SDRAM, 8 MB Flash ROM)
Serial EEPROM 4 KB
Battery backup of Synchronous Dynamic
(SD) RAM (field replaceable)
AA (LR6) 1.5 Volt Alkaline (non-rechargeable)
180 days (accumulated)
Typical Accumulated Battery Life of Compact UEC:
16MB SDRAM Std (alkaline): 180 days
Rooftop (Extended Temperature) Models: AA (LR6) 3.6 Volt Lithium (non-rechargeable) 330
days (accumulated)
Battery backup of Real Time Clock
10 years (32°F to 122°F (0°C to 50°C))
Coin cell (BR2032) 3 Volt lithium
BACnet MS/TP Automation Level Network
(ALN)
9600 bps to 115.2 Kbps, up to 10 nodes per MS/TP ALN
BACnet MS/TP Field Level Network (FLN) 9600 bps to 115.2 Kbps
Human-Machine Interface (HMI)
Three wire, full-duplex, asynchronous serial RS-232 compliant, 1200 bps to 115.2 Kbps, 8-N-
1, no hardware flow control (Xon/Xoff supported). RJ-45 jack, 50 ft (16 m) max. cable length.
Supports dial-in modem.
Factory-
set HMI Communication Speed
9600 bps
USB Device port (for non-smoke control
applications only)
Prior to June 2013
USB 1.1 (12 Mbps) and 2.0 (480 Mbps), Type B female connector.
Self-powered, does not use or supply USB power.
USB 1.0 (1.5 Mbps) and 1.1 (12 Mbps).
NOTE:
See the Configuration and Sizing Guidelines documentation for supported speeds per
controller model.
USB Host port (for ancillary smoke control
applications only).
Prior to June 2013
USB 1.0 (1.5 Mbps), 1.1 (12 Mbps), and 2.0 (480 Mbps), Type A female connector.
USB unit loads (5V, 500 mA).
USB 1.0 (1.5 Mbps) and 1.1 (12 Mbps), Type A female connector.
NOTE:
See the Configuration and Sizing Guidelines documentation for supported speeds per
controller model..

Siemens PXC Compact Series Specifications

General

Brand	Siemens
Model	PXC Compact Series
Category	Control Unit
Language	English