Data Sheet for Product

Page 4 of 6 Siemens Industry, Inc.
Built-in Energy Management
Applications
The following applications are programmed in the
Unitary Equipment Controller and require simple
parameter input for implementation:
 Automatic Daylight Saving Time switchover
 Duty cycling
 Economizer control
 Event scheduling
 Holiday scheduling
 Night setback control
 Peak Demand Limiting (PDL)
 Temperature-compensated duty cycling
 Temporary schedule override
BACnet UEC Specifications
Dimensions (L × W × D)
TC Unitary Equipment Controller, 16
point, BACnet MS/TP
10.7" × 5.9" × 2.45"
(272 mm × 150 mm × 62 mm)
TC Unitary Equipment Controller, 24
point, BACnet MS/TP
10.7" × 5.9" × 2.45"
(272 mm × 150 mm × 62 mm)
Processor, Battery, and Memory
Processor and Clock Speed Freescale MPC852T, 100 MHz
Memory 24 MB (16 MB SDRAM, 8 MB Flash ROM)
Battery backup of SDRAM (field
replaceable)
AA (LR6) 1.5 Volt Alkaline (non-rechargeable)
180 days (accumulated)
Rooftop (Extended Temperature) Models: 330 days (accumulated)
AA (LR6) 3.6 Volt Lithium (non-rechargeable)
Battery backup of Real Time Clock 10 years (32°F to 122°F (0°C to 50°C))
Coin cell (BR2032) 3 Volt lithium
Rooftop (Extended Temperature) Models 18 months
Communication
A/D Resolution (analog in) 16 bits
D/A Resolution (analog out) 10 bits
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) RS-232 compliant, 1200 bps to 115.2 Kbps
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)
Electrical
Power Requirements 24 Vac ±20% input @ 50/60 Hz
Power Consumption (Maximum) 20 VA @ 24 Vac
A/D Resolution (analog in) 16 bits