1 of 2Acuity Brands | One Lithonia Way Conyers, GA 30012 Phone: 800.535.2465 www.acuitycontrols.com © 2014-2015 Acuity Brands Lighting, Inc. All rights reserved. 10/15/15

GR 2400TM Link-To Building Automation (BacNet)

Catalog Number: Date: Project:

OVERVIEWLink-To Building Automation cards connect building automation devices to a GR 2400 lighting control system. The Link-To Building Automation card uses either gateway cards or a dry contact closure to interface with building automation. Gateway cards use common protocols like DDC (BACnet™) or N2 (Metasys™).

The Link-To Building Automation cards accept ON/OFF commands expanding any building automation package to include:

• Communication-based Chelsea DigitalSwitches• “Flick Warn” option for notifying room occupants of an impending lighting shut-off • Remotely adjustable multi-trip-point photosensor(s)• Gateway cards that accept control and report real-time status of all relays

FEATURES• Certified connectivity partner with Johnson Controls©, N2 protocol• Gateway cards that use DDC, N2 protocols, or dry contact closures for interfacing with

building automation• Ability to link up to 126 digital addresses via CAT5 patch cable with RJ45 connectors

Enclosure dimensions: 8.375” w x 8.375” h x 3.125” d Enclosure type: Surface mount NEMA 1 Optional enclosures: Surface mount NEMA 4 Flush mount NEMA 1 only Optional mounting: In relay panel Power supply inputs: 120/277VAC or 347VAC Max. humidity: 10 % – 90% non-condensing Ambient temperature: 32 –104° F (0 – 40° C) Bus physical layer: RS 485 (GR 2400 bus) Interface protocol: Specific to building automation system Listings: UL and cUL listed

SPECIFICATIONS

ORDERING INFORMATION

LINK-TO™ BUILDING AUTOMATION

System and Type Link-to Type Transformer, Mount and Enclosure Type

GR2400 L2 MODB232 ModBus RS2321

MODB485 ModBus RS4851

BACNETIP BacNet IP1

LONWORKS LonWorks1

METN2 N2 Metasys2

DV SM NE1 Dual voltage 120/277V, surface mount, NEMA 1DV FM NE1 Dual voltage 120/277V, flush mount, NEMA 1DV SM NE4 Dual voltage 120/277V, surface mount NEMA 4347 SM NE1 347V, surface mount, NEMA 1347 FM NE1 347V, flush mount, NEMA 1347 SM NE4 347V, surface mount, NEMA 4

Example: GR2400 L2 MOD2B32 DV SM NE1

1 = Required to choose a transformer, mount and enclosure type2 = Transformer, mount and enclosure optional (device may be ordered as card only)

WarrantyThree-year limited warranty. Complete warranty terms located at: www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx

Note: Actual performance may differ as a result of end-user environment and application.

Specifications subject to change without notice.

2 of 2Acuity Brands | One Lithonia Way Conyers, GA 30012 Phone: 800.535.2465 www.acuitycontrols.com © 2014-2015 Acuity Brands Lighting, Inc. All rights reserved. 10/15/15

OVERVIEW

Title 24 System Component

14 contact closure inputs

Power Supply:Specify transformer 120/277VAC or 347VAC

Link-To Building Automation(DigiLink)

Link-To Building Automation(BACnet® Gateway)

GR 2400 Bus connectors(2) RJ45 connectors(1) Spring-cage terminal block direct plug-in

Low-Voltage compartmentaccess door

Ethernet output to BACnet

Cat. 5 cable with RJ45 connectors • Up to 126 digital addresses • Up to 4,000 ft.

GR 2400(master panel)

Outdoor Photosensor(facing north)

ChelseaDigitalSwitch

Link-To Building Automation (BACnet)

GR 2400(remote panel)

Ethernet Hub

BACnet Building Automation Package

Contact closure from any Building Automation Package

Link-To Building Automation (DigitLink)

OR