Design Guide: Commercial Lighting DALI Edition
Contents
1. Doc 7386E crestron com Commercial Lighting DALI Edition Design Guide DALI Application Examples The examples in this section show how a DALI control system can be utilized in an individual office open office conference room and training room Individual Office By controlling the lighting fixtures with the DALI control system daylight harvesting and room occupancy sensing can be easily achieved by adding sensors In the individual office example below the fixture closer to the window is dimmed lower than the one further from the window based on the amount of natural light The photo sensor measures the outdoor light while the occupancy sensor determines if the room is in use The Cameo keypad provides the user with control of preset lighting scenes and dimmer control Individual Office Using a DALI Control System Crosnet to A Color Key JALI Control aylight Sensor Doc 7386E crestron com 15 Commercial Lighting DALI Edition Design Guide Open Office When installing a DALI control system in larger office spaces wiring across multiple units decreases installation time The ability to move light fixtures around the grid without the need to rerun wire becomes invaluable The example below shows how a DALI control system can be utilized within an open office setting Open Office Using a DALI Control System Cresnet to AV Processor or BMS User Interfaces Color2. In addition to Cresnet connectivity the DIN APSMEX comes equipped with an integrated infiNET EX wireless gateway for wireless connectivity to a complete Crestron system 8 Doc 7386E crestron com Commercial Lighting DALI Edition Design Guide DIN EN 2X18 The DIN EN 2X18 is an enclosure that is used for DIN rail devices two DIN rails and 18 units wide DIN EN 3X18 The DIN EN 3X18 is an enclosure that is used for DIN rail devices three DIN rails and 18 units wide DIN EN 6X18 The DIN EN 6X18 is an enclosure that is used for DIN rail devices six DIN rails and 18 units wide Doc 7386E crestron com Commercial Lighting DALI Edition Design Guide W S Occupancy Sensors Crestron sensors deliver a powerful and cost effective solution for reducing energy and enhancing the functionality of lighting and environmental systems The GLS ODT C CN top left and GLS OIR CSM EX BATT bottom right models are shown Photocell Sensors Photocell sensors are designed for daylight harvesting applications to provide control of room lighting based on the presence of natural daylight The GLS LCL top left and GLS LOL bottom right models are shown Keypads Crestron offers a wide array of elegant designer keypads for home education and corporate environments Keypads provide the user with control of preset lighting scenes and dimming The Cameo keypad models ar
3. Up to 64 independently operating ballasts can exist on a single DALI channel DAL lighting is optimal for applications that require granular control of each fixture such as open office floor plans and daylight harvesting in classrooms Control wires are topology free up to 64 between each ballast making wiring simpler than in 0 to 10V dimming systems DALI systems can report lamp and ballast failure for easier maintenance and with Crestron PM ballasts controllers can query energy usage Additionally the DALI data is resistant to noise which allows it to run alongside line voltage power lines The Crestron DALI Commissioning Tool simplifies system installation and provides a setup wizard with step by step configuration of ballast properties groups and scenes Spaces with changing tenants and large campuses with frequently repurposed rooms are the prime target of DALI systems Some of the key features are as follows e Individual Addresses Each DALI ballast has its own unique address on the system therefore the system is able to communicate with each ballast independently of the others Number of Addresses Up to 64 addresses can be on one DAL loop An unlimited number of loops can be placed on a complete DALI networked system Grouping DAL ballasts can be assigned to 1 to 16 groups on a loop without the need for rewiring irectional Communication Ballasts are able to receive information as well as report lamp or ballast fa
4. Crestron Electronics Inc Commercial Lighting DALI Edition Design Guide CRESTRON Crestron product development software Is licensed to Crestron dealers and Crestron Service Providers CSP under a limited non exclusive non transferable Software Development Tools License Agreement Crestron product operating system software is licensed to Crestron dealers CSPs and end users under a separate End User License Agreement Both of these Agreements can be found on the Crestron website at wwwv crestron conviegalsoftware_oense agreement The product warranty can be found at ww crestron com waranty The specific patents that cover Crestron products are Isted at patents crestron com Crestron the Crestron logo 3 Series 3 Series Control System Cameo CREScode Cresnet Crestron Green Light Fusion EM iniNET EX Smart Graphics and V Panel are ether trademarks or registered trademarks of Crestron Electronics nc in the United States and or other countries Life Safety Code and National Electrical Code are either trademarks or registered trademarks of the National Fire Protection Association NFPA in the United States and or other countries RoHS Compliant is either a trademark or registered trademark of Thomas amp Betts international Inc in the United States and or other countries UL is either a trademark or registered trademark of Underwriters Laboratories Inc in the United States and or other countries DALI Is elther a trademark
5. Key Doc 7386E crestron com Commercial Lighting DALI Edition Design Guide Conference Room Each light fixture is powered through the DALI control system A photocell and occupancy sensor are incorporated into the system A sensor is connected to the nearest available DALI control system and keypad to provide preset lighting scenes and dimmer control The example below shows how a DALI control system can be utilized in a conference room setting Conference Room Using a DALI Control System Doc 7386E crestron com 17 Commercial Lighting DALI Edition Design Guide Training Room Each light fixture is powered directly from the grid with each row of lights controlled by a separate channel on the DALI control system One channel dims the row closest to the windows while the second channel dims the other row Both a photocell and occupancy sensor are connected to the DALI control system for energy savings The example below shows how a DALI control system can be utilized in a training room setting Training Room Using a DALI Control System Cresnet to Av Color Key 18 Doc 7386 crestron com Commercial Lighting DALI Edition Design Guide Glossary of Terms Ballast An electrical device required in fluorescent and high intensity discharge HID fixtures that furnish the necessary voltage current and waveform for starting and operating the lamp s In the United Kingdom it is sometimes referred
6. The complete tool consists of a hardware dongle interface cables and the software application Dongle and Interface Cables NOTE Refer to the GLDA LED PROG CRESCODE product page on the Crestron website to download the software application and access instructions on using the CREScode LED Driver Configuration Tool NOTE This tool is not intended for use by lighting installers and is not required for setup of LED drivers in the field Doc 7386E crestron com 13 Commercial Lighting DALI Edition Design Guide DALI Control Cable The DALI standard does not require shielded wire However unshielded wire may be subject to induced voltage degradation and interference Crestron recommends using shielded cable because if unshielded DALI cable is used and improperly installed signal failures may occur DALI control wire is sized appropriately based upon voltage drop due to cable length Crestron recommends 16 to 22 AWG based upon cable length The DALI protocol standard can communicate up to 980 ft 300 m Per the NEC class 1 DALI control cable may be run in the same conduit as line voltage wire DALI Control Cable Example Ground Neutral Bus Tami LE Circuit Breaker White Typi ypical m Pupe DALI Ballast E Purple Red DALI Control Cable A
7. e shown Touch Screens Crestron delivers the maximum value to the customer as the premier source for touch screens The V Panel 24 in HD Touch Screen is shown The V Panel 24 in HD Touch Screen is shown Doc 7386E crestron com Commercial Lighting DALI Edition Design Guide DIN DALI 2 Interface The DIN DALI 2 is a DALI interface for Crestron systems that provides control of up to two independent DALI loops Housed in a DIN rail enclosure the DIN DALI 2 is a low profile Cresnet or Ethernet companion to the DIN AP3 processor or any 3 Series Control System In addition to controlling the DALI data bus it includes an integrated DALI power supply The single wire connectivity simplifies both new and retrofit installations Power over Ethernet PoE versatility assists in situations with existing CATS infrastructure Controls up to 128 DALI ballasts Cresnet or PoE communication for single wire installation Crestron DALI Commissioning Tool for easy setup Override input for emergency mode 9 M wide DIN rail mounting CEC Title 24 2013 compliant For the DALI protocol to communicate with other protocols a control interface is necessary The interface acts as a language translator allowing the DALI protocol to be understood and used by other protocols such as Cresnet BACnet and Ethernet Using the DALI protocol the primary building systems can easily communicate The DIN DALI 2 is powered either through Cresnet o
8. ensive ballast solution on the market today The DALI ballasts drive multiple lamp wattages in one unit which makes lighting design easier and less expensive The new line of Crestron dimmable LED drivers provides high power LED lighting with deep dimming to below 1 Available in 50 W and 100 W models with DALI control GLD LED drivers offer superior smooth dimming technology using a combination of duty cycle and current dimming The optional built in power metering feature is unique to Crestron DAL ballasts The ability to measure monitor and manage power to each light fixture while enabling daylight harvesting and load shedding makes it easy to implement a fully integrated system that combines architectural lighting control and energy management all on one platform Optional power metering models track real time energy usage of each load and provide essential statistics to help manage and control utility costs Refer to the Lighting Control webpage on the Crestron website for more information on DALI ballasts and drivers Doc 7386E crestron com 1 Commercial Lighting DALI Edition Design Guide The example below shows how Crestron products communicate with DALI and other building systems Communicating with DALI Color Key i DALI is a protocol used for the direct control of lighting ballasts The DALI standard allows multiple ballasts to be daisy chained using low voltage wiring for power on off and dimming control
9. ilures to the central DALI system 2 Doc 7386E crestron com Commercial Lighting DALI Edition Design Guide Readdressing Ballasts If a ballast fails on a system the loop can detect the missing address and readdress it when a new ballast is added back in its place Warranty and Compliance Crestron DALI ballasts include a 5 year warranty The ballasts are UL Listed CE marked and RoHS Compliant DALI Requirements The intent of the DALI protocol is to supply low cost interchangeable ballasts that are simple to program and commission DALI requirements are shown below Ballast Power Requirements Ballasts must provide universal voltage 115 to 300 V 50 to 60 Hz high power factor low harmonics and transient surge protection When the initial voltage is applied the lamps go to full on or to a preset level Command Requirements Ballasts are able to receive information and report this information back to the central DALI system regarding lamp or ballast failures Lamp Response Requirements DALI protocol requires a precise logarithmic dimming curve of 254 steps 2 8 increase per step so that all ballasts dim the same 0 to 100 for incandescent and fluorescent 3 to 100 for compact fluorescent and 0 to 100 for LED Protocol Requirements The DAL protocol requirements include the intent and electrical requirements of the protocol bits and bytes requirements collision detection and the type of wire to be used for
10. ment interface and facility control solution from Crestron When utilizing Fusion EM and DALI together the following can be performed Track the real time and historical energy usage for a day week month or year View the room statuses for an entire facility Define the settings for occupied and unoccupied states Reduce the energy loads for demand response programs Maintain full control of lighting levels shades and climate Interface with a Building Management Systems BMS for HVAC control and automation The Fusion EM server application allows the user to view both ballast and lamp failures communicated via the open DALI protocol The example below shows the way in which the Fusion EM application pinpoints a lamp or ballast failure Fusion EM Summary View Screen Displaying Ballast Failure cae ur Q sass tanne wr sonra T oan eeseee00 Doc 7386E crestron com 5 Commercial Lighting DALI Edition Design Guide DALI Commissioning Tool The Crestron DALI Commissioning Tool expedites system installation The commissioning tool includes a setup wizard that provides step by step instructions to configure ballast properties groups and scenes Simply complete the following steps Set the ballast address Check the connectivity status 3 Edit the minimum and maximum levels and fade time 4 Change the ballast grouping and scenes as needed poo This powerful tool uses automatic iden
11. or registered trademark ofZVEL Zentralverband Elektrotechnik und Elektronikindustrie e V Eingetragener Verein in the United States and or other countries Other trademarks registered trademarks and trade names may be used in this document to refer to elther the entities claiming the marks and names or their products Crestron disclaims any proprietary interest in the marks and names of others Crestron is not responsie for errors in typography or photography This document was written by the Technical Publications department at Crestron 2015 Crestron Electronics Inc Commercial Lighting DALI Edition Design Guide Contents WithOGHCH Oiizs cs cssstissdcssseesacesassasesnemnaxerdsccescacbabsccasbeaentensseessanziee il DALI Requirements Crestron and DALI AG Working Group Emergency and DAL Ballasts Fusion EM and DALI DALI Commissioning TO irriaren pakaa ninaa 6 Crestron DALI Control System Products DIN DALI 2 Interface DALI LED Drivers Compatible Dimmable LED Driver Model GLDA LED PROG CRESCODE DALI Control Cable i cisacas caver crc ean 14 DALI Application Examples Individual Office Open Office Conference Room Training Room Glossary of Terms Doc 7386E crestron com i Commercial Lighting DALI Edition Design Guide Introduction Digital Addressable Lighting Interface DALI systems should be used where ballast level control is required DALI is ideal fo
12. r PoE This simplifies wiring to the DIN DALI 2 module All 128 DALI ballasts can be powered in either Cresnet or PoE mode DIN DALI 2 NOTE Refer to the DIN DALI 2 product page on the Crestron website for more information Doc 7386E crestron com 1 Commercial Lighting DALI Edition Design Guide DALI LED Drivers Crestron dimmable LED drivers provide high power LED lighting with deep dimming to below 1 Available in 50 W and 100 W models with DALI control GLD LED drivers offer superior smooth dimming technology using a combination of duty cycle and current dimming Crestron LED Drivers GLD LED provide manufacturers of dimmable LED lighting fixtures with a high performance cost saving LED driver solution Offered in two compact case styles the GLD LED series fits easily into a wide range of enclosures and fixture designs All models are operable between 120 V and 277 V reducing inventory costs for manufacturers serving multiple regions Models featuring DALI control are available in either 1 or 2 channel configurations The 2 channel option provides two independently controllable channels in one housing offering a cost saving space efficient solution for use with tunable white lighting and fixtures with separate direct and indirect lighting components Crestron Green Light Dimmable LED Drivers are programmable using the CREScode LED Driver Configuration Tool allowing each LED driver to be matched perfectly to its fix
13. r open space commercial environments When cubicle and workspace layouts change the lighting can be regrouped and adjusted as needed Other typical applications include college lecture halls hospital operating rooms and corporate conference rooms DALI provides tremendous flexibility for both retrofit and new installations When replacing lamps and ballasts on a DALI system the wiring stays the same and the DIN DALI 2 readdresses the new ballast with the address and parameters of the original ballast Crestron control systems seamlessly connect with the open DALI protocol by way of the DIN DALI 2 interface The DIN DALI 2 interface can work with any Crestron control system as well as any power supply Crestron devices such as keypads thermostats photo and occupancy sensors gateways and other Cresnet devices can easily communicate with the DALI system Commissioning lighting groups detecting faults and replacing ballasts is simple when using the powerful Crestron DALI Commissioning Tool The user can develop interactive floor plans using Smart Graphics which provides easier monitoring management and control of all the light fixtures within the space Crestron delivers the most comprehensive DAL ballast solution with 1 2 and 3 lamp versions available for any application in any part of the world Crestron Green Light DALI ballasts support dimming a wide range of fluorescent lamps from 1 to 100 DALI ballasts are the most compreh
14. the DALI system Crestron and DALI AG Working Group Crestron is a participating member of the DALI AG Working Group Participating members are key suppliers of products and technology that comply with DALI and IEC 62386 standards As a member Crestron participates in committee proceedings and plays a role in the development of specifications Members have total access to all DALI specifications which are critical to the development of products Doc 7386E crestron com 3 Commercial Lighting DALI Edition Design Guide Emergency and DALI Ballasts Crestron provides cold start emergency ballasts to illuminate rooms with existing lights during a blackout eliminating the need for an emergency generator The emergency ballast fits into the fixture with the DALI ballast When a power outage is detected the emergency ballast lights up one or two lamps in the fixture for more than 90 minutes This complies with many state and local codes including the National Electrical Code and the Life Safety Code NFPA 101 In the example below five of the six fixtures are without power One of the fixtures utilizes the emergency backup to illuminate the room This emergency ballast powering scenario tremendously reduces wiring costs Emergency Ballast Powering Scenario Color Key Doc 7386E crestron com Commercial Lighting DALI Edition Design Guide Fusion EM and DALI Fusion EM is a simple to use web based energy manage
15. tification of new hardware IDs for simple ballast replacement Settings from old ballasts are transferred to replacements which saves time and eliminates guesswork DALI Commissioning Tool Screens Pease 6 Doc 7386E crestron com Commercial Lighting DALI Edition Design Guide Depending upon the application there are multiple methods for commissioning a DALI system network Four methods of connecting to a DIN DALI 2 are shown below DIN DALI 2 Over a LAN DIN DALI 2 Direct Connection Over a USB DIN DALI 2 Over a LAN Using a Control System DIN DALI 2 Over a LAN and Wireless LAN Doc 7386E crestron com 7 Commercial Lighting DALI Edition Design Guide Crestron DALI Control System Products Products that can be used to control a basic DALI control system are shown below NOTE Refer to www crestron com for more information on DALI control system products DIN DALI 2 The DIN DALI 2 is a DALI interface for Crestron systems that provides control for up to two individual DAL loops DIN AP3 The DIN APS is a 3 Series control processor designed for small to medium sized lighting and automation applications DIN PWS50 The DIN PWS50 is a 50 W Cresnet power supply module designed to snap onto a standard DIN rail for installation in a wall mount enclosure DIN AP3MEX The DIN AP3MEX is a 3 Series control processor designed for lighting and automation applications
16. to as a choke or control gear Current The electrical rate of flow expressed in amperes similar to the water flow rate in a pipe gal min Di ballast A device used to obtain the conditions voltage current and waveform for starting and operating the lamp s while providing variable light output such as dimming fluorescent lamp source s It must be matched to the lamp type voltage and quantity It is also available with less capability for HID sources Emergency lighting When the normal power supply fails emergency lighting is the illumination that automatically lights the path towards the exit location s It may also serve to satisfy life safety and security lighting requirements Fade delay The time interval between the selection of a new light intensity for a particular lighting zone and the beginning of that zone s change to the new level Fade time The total time it takes a dimmer to change lighting from one level to another LED driver A self contained power supply that has outputs matched to the electrical characteristics of the LED or array of LEDs Line voltage The standard 120 V power provided by receptacles and for lighting fixtures in commercial spaces it might refer to 277 V power feed for fluorescent fixtures Occupancy sensor A sensor that works with certain Crestron lighting systems to save energy and increase convenience by automatically turing lights on when a space is occupied and off when a space is
17. ture at the factory The configuration tool provides a simple means of selecting the dimming curve and setting the minimum dimming level NTC temperature and output current The output current can be set individually for each LED output The use of programmable LED drivers reduces inventory requirements allowing a single driver model to be used with numerous different fixtures Compatible Dimmable LED Driver Models The 50 W DALI compatible dimmable LED driver models are the GLD DALI LED L 1X50W GLD DALI LED S 1XS50W GLD DALI LED L 2X50W and GLD DALI LED S 2X50W The 100 W DALI compatible dimmable LED driver models are the GLD DALI LED L 1X100W GLD DALI LED S 1X100W GLD DALI LED L 2X100W and GLD DALI LED S 2X100W GLD DALI LED S 1X50W AV CRESTRON cLD DALI LED 5 1xX50W GLD DALI LED L 1X50W NOTE Refer to the GLD LED 50W product page on the Crestron website for more information 2 Doc 7386 crestron com Commercial Lighting DALI Edition Design Guide GLD DALI LED S 2X100W AQYCRESTAON oio vau eo s 2x100w 5 enn Ax Fe cam ce a ay NOTE Refer to the GLD LED 100W product page on the Crestron website for more information GLDA LED PROG CRESCODE The CREScode LED Driver Configuration Tool provides a simple means for lighting fixture manufacturers to program Crestron dimmable LED drivers at the factory allowing the drivers to be matched perfectly to the fixtures in which they are installed
18. vacant Photosensor A control agent for fixtures that can automate light levels Some photosensors qualify controls for certain rebates and incentives Scene The lighting effect achieved by adjusting one or more zones of lighting to the desired intensity Self ballasted lamps A fluorescent or discharge lamp that has an integral ballast UL Listed A product adhering to the standards of Underwriters Laboratories a company nationally recognized for product safety testing Voltage The electrical power in volts of pressure supplied by an electrical circuit to a lighting source Standard US power supply is 120 V 60 cycle 277 V 60 cycles in commercial spaces Standard international power supply is 220 to 240 V 50 cycles It is the pressure of the power supply similar to the psi pressure in a pipe Watt The unit of power consumed by any electrical device or lamp bulb Doc 7386E crestron com 19 Crestron World Headquarters 15 Volvo Drive Rockleigh NJ 07647 Tel 888 CRESTRON Fax 201 767 7576 crestron com Refer to the listing of Crestron worldwide offices on the Crestron website www crestron com offices for assistance within a particular geographic region amp CRESTRON
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