Data Sheet for Product

PXC Compact Series for BACnet Networks
BACnet Compact Series Specifications
6
Siemens Industry, Inc. 149-206
Smart Infrastructure 2020-05-20
BACnet Compact Series Specifications
Dimensions (L × W × D)
PXC-16 and PXC-24
10.7" × 5.9" × 2.45"
(272 mm × 150 mm × 62 mm)
PXC-36 11.5" × 5.9" × 3.0"
(293 mm × 150 mm × 77 mm)
Processor, Battery, and Memory
Processor and Clock Speed
PXC-16 and PXC-24: Freescale MPC852T,
100 MHz
PXC-36: Freescale MPC885, 133 MHz
Memory
PXC-16 and PXC-24: 24 MB (16 MB SDRAM, 8 MB
Flash ROM)
PXC-16/24 “F” and “F32”: 40 MB (32 MB SDRAM, 8 MB Flash ROM)
PXC-36: 80 MB (64 MB SDRAM, 16 MB Flash ROM)
NOTE:
See
the Configuration and Sizing Guidelines document for supported memory size. New
PXC models will now support high speed 480 Mbps communication (PXC-36 only).
Battery backup of Synchronous Dynamic
(SD) RAM (field replaceable)
PXC-16 and PXC
-24 Non-rooftop Models: 180 days (accumulated)
AA (LR6) 1.5 Volt Alkaline (non-rechargeable)
PXC-36
:
60 days (accumulated)
AA (LR6) 1.5 Volt Alkaline (non-rechargeable)
Rooftop (Extended Temperature) Models: 330 days (accumulated)
AA (LR6) 3.6 Volt Lithium (non-rechargeable)
Battery backup of Real Time Clock
Non-rooftop Models: 10 years
Coin cell (BR2032) 3 Volt lithium
Rooftop (Extended Temperature) Models: 18 months
Coin cell (BR2032) 3 Volt lithium
Communication
A/D Resolution (analog in) 16 bits
D/A Resolution (analog out) 10 bits
BACnet/IP Automation Level Network (ALN)
10Base-T or 100Base-TX compliant
BACnet MS/TP Automation Level Network (ALN)
RS-485, 9600 bps to 115.2 Kbps, 1/8 load
BACnet MS/TP Field Level Network (FLN)
on selected models, license may be required
RS-485, 9600 bps to 115.2 Kbps, 1/8 load
Optional P1 Wired/Wireless Field Level Network
(FLN)
on selected models, license may be required
RS-485, 4800 bps to 38.4 Kbps, 1/8 load
Human-Machine Interface (HMI) Advanced User
Mode
RS-232 compliant, 1200 bps to 115.2 Kbps