UPC Open overview and specifications
UPC Open Carrier Proprietary and Confidential CARRIER CORPORATION ©2017
Installation and Integration Guide All rights reserved
2
Specifications
Maximum number of control
programs
Maximum number of
BACnet objects*
* Depends on available
memory
Total available memory for application is 551244 bytes.
Obtain available memory information by viewing a Module Status report after the
control program is loaded.
24 Vac ±10%, 50–60 Hz
10 VA power consumption (16 VA with BACview
®
device attached)
26 Vdc (25 V min, 30 V max)
Single Class 2 source only, 100 VA or less
We highly recommend using a dedicated transformer to power the UPC Open.
3-pin port supports EIA-485 2-wire communications.
Protocols supported (DIP switch selectable):
○ BACnet MS/TP (m)
○ BACnet ARC156
○ Modbus (RTU) (future)
○ Johnson N2 (future)
○ LonWorks (future)
This port must be configured as a BAS port.
5-pin port supports EIA-485 3-wire connection to a single Carrier CCN controller
14-pin communication port supports the LonWorks Option Card (future)
The UPC Open only supports ZS sensors, Equipment Touch, and wireless sensors
with the 6.04.xxx or later driver.
Supports:
• Up to 10 ZS sensors (5 per control program)
• One Wireless Adapter that communicates with up to 15 wireless sensors
• One Equipment Touch
• Up to 4 SPT Standard sensors and one SPT Plus, SPT Pro, or SPT Pro-F
sensor.
NOTE ZS sensors, a Wireless Adapter, and an Equipment Touch can share the
Rnet, but not SPT sensors.
For system start-up and controller troubleshooting using Field Assistant or
Equipment Touch
10-year Lithium CR2032 battery retains the following data for a maximum of
10,000 hours during power outages: control programs, editable properties,
schedules, and trends.
Built-in surge and transient protection circuitry - internal solid state Polyswitches
on the incoming power and network connections.
Battery-backed real time clock keeps track of time in the event of a power failure
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