OPN-UC

Specifications

BACNet Support

Advanced application controller (B-AAC), as defined in BACNet 135-2001 Annex L

Communication Ports

EIA-485 port for BACnet MS/TP communications (9600 bps, 19.2 kbps, 38.4 kbps, and 76.8 kbps)

Inputs

Configurable for thermistor or dry contact. Inputs 1 and 2 are also configurable for 0-5 VDC sensors. AIs have 12 bit A/D resolution.

Outputs

Relay contacts rated at 1 A max @ 24 VAC/VDC, configured normally open.

Protection

Incoming power and network connections are protected by non-replaceable internal solidstate polyswitches that reset themselves when the condition that causes a fault returns to normal. The power, network, input, and output connections are also protected against voltage transient and surge events.

Real Time Clock

Battery-backed real time clock keeps track of time in event of power failure.

Battery

10-year Lithium CR2032 battery provides a minimum of 10,000 hours of trend data & time retention during power outages.

Status Indicators

LED status indicators for communications, run status, error, and power.

Controller Addressing

Rotary DIP switches set BACnet MS/TP MAC address of controller.

Listed By

UL-916 (PAZX), cUL-916 (PAZX7)FCC Part 15-Subpart B- Class A, CE EN50082-1997

Environmental Operating Range

0° to 140°F (-18° to 60°C), 10-90% relative humidity, non-condensing

Power Requirements

24VAC +/- 10%, 50-60Hz

Dimensions

Length: 5-5/8” (14.3cm)