Introduction; What Is The Uc Open Xp And Uc Open Xp Io; Uc Open Xp Specifications - Carrier UC Open XP Installation And Startup Manual

Introduction

What is the UC Open XP and UC Open XP IO?

The Universal Controller Open XP (OPN-UCXP) is a general purpose controller. It provides the communications
circuitry, non-volatile memory, and removable screw terminals for I/O connections.
The Universal Controller Open XP IO (OPN-UCXPIO) is an expander that connects to the expandable UC Open
XP, in order to increase the number of inputs and outputs.

UC Open XP specifications

Maximum number of control
programs*
Maximum number of
BACnet objects*
Maximum number of
BACnet third-party
integration points using
Snap*
* Depends on available
memory
Power
BACnet Port
Rnet port
Local Access port
Xnet Remote Expansion port For communication with the UC Open XP IO expander.
Inputs
UC Open XP/UC Open XP IO
20
1050
10
24 Vac ±10%, 50–60 Hz
20 VA power consumption (26 VA with BACview attached)
26 Vdc (25 V min, 30 V max)
Single Class 2 source only, 100 VA or less
Port 2a: BACnet MS/TP (9600 bps, 19.2 kbps, 38.4 kbps, or 76.8
kbps)
For SPT sensors and a BACview
combinations, wired in a daisy-chain configuration:
•
1 SPT Plus, SPT Pro, or SPT Pro Plus
•
1–4 SPT Standards
• 1–4 SPT Standards, and 1 SPT Plus, SPT Pro, or SPT Pro Plus
Any of the above combinations, plus a BACview
6 devices total
For system start-up and troubleshooting using Field Assistant or
BACview 6 (115.2 kbps)
12 inputs configurable for 0-10V, RTD Therm Dry, or 0-20mA.
Inputs 1 and 2 may be used for pulse counting.
6 in any of the following
6 , but no more than
1