WG-Condor Preparation of book 20: Smart interface between indoor luminaires and sensing/communication nodes Nov. 2019
Smart Standards. Smarter Lighting. WG-Condor: Introduction Task: Develop a specification for a “ Smart interface between indoor luminaires and sensing/communication nodes ” → Book 20 Setup: 40 Subscribers of e-mail reflector ( 20 companies) 10 to 20 active experts Timeline: Until Jan. 2018: Collection of ideas, proposals, use cases, some details April 2018: Installation of WG-Condor, book writing started Until now: 8 face-to-face meetings, several Conference Calls, 14 drafts of the book, improving from draft to draft. Q1 / 2020: Completion expected, incl. IPR-review CONFIDENTIAL
Smart Standards. Smarter Lighting. Zhaga book 20: Book 20 defines a smart interface between an indoor LED luminaire and a sensing/communication node. The node connects to the LED driver and control system, and typically can provide sensory inputs or enable communication between network components. Nodes can be installed and replaced in the field. Key benefits are provided for • Luminaire makers, as certified sensors from multiple suppliers are available with a range of different functions • Installers, as certification on interoperability of components exists • End-users, as the luminaire can be adapted with nodes for different functions, like air quality, presence detection, light levels etc. CONFIDENTIAL
Smart Standards. Smarter Lighting. Intra-luminaire bus LED driver(s) CONFIDENTIAL
Smart Standards. Smarter Lighting. Zhaga book 20 specifies requirements for the interface between a luminaire and one sensor/RF-device (LEX-M): Mechanical interface: LEX-S (min/max) Flat area Standardized openings („ holes “) and Mounting plate thickness (min/max) keep-out volumes in luminaires Demarcation plus max. outlines of LEX- M‘s (4 different sizes) plus LEX-MR LEX-MR Connecting system LEX-LP LEX-LP Wire-to-board Wire-to-wire CONFIDENTIAL
Smart Standards. Smarter Lighting. Mechanical interface Cylindrical formfactors: Rectangular formfactors (2 sizes) CONFIDENTIAL
Smart Standards. Smarter Lighting. Electrical interface Bus Power: → DiiA specification DALI-parts 250, 351 Bus Communication: → DiiA specifications DALI-parts 101, 103 and 251, 252, 253, 351 Luminaire Requirements: → On top of DiiA specifications, Zhaga specifies requirements for luminaires that enable „plug & play“ for different use cases Recommendations for system-level: → Zhaga gives g uidance how „plug & play“ can be achieved CONFIDENTIAL
Smart Standards. Smarter Lighting. Use cases (currently under discussion): Single Luminaires Luminaire Luminaire Optional DALI Optional DALI integrated CD LED-Driver LED-Driver Optional • Stand-alone luminaires BPS BPS • With or w/o integrated control devices LEX-LP LEX-LP LEX-M to be plugged into LEX-LP and the opening of the luminaire BPS: Bus power supply CD: Control Device acc. to DALI-part 351 CONFIDENTIAL
Smart Standards. Smarter Lighting. Use cases (currently under discussion): Small island solutions: Up to four luminaires • Interconnect luminaires, e.g. in small offices • With or w/o integrated control devices • Provision of one external devices, e.g. a wall switch BPS: Bus power supply CD: Control Device acc. to DALI-part 351 ID: Input device CONFIDENTIAL
Smart Standards. Smarter Lighting. Planned Certification of products: DiiA is responsible for certification of components, Zhaga is responsible for the certification of luminaires. Certification allows to mark luminaires and LEX- M‘s with: Compliance checks: All mechanical aspects: Compliance with Zhaga books (LEX-R / LEX-M; LEX-S / LEX-MR / LEX-LP) confirmed by test houses All electrical & communication aspects: Compliance is given when components are listed in the DiiA database: • Drivers: listed as D4i devices or as DALI-2 devices incl. DALI parts 251-253 • LEX- M‘s : listed as D4i devices when complying with DALI part 351 • Separate DALI BPS: listed when complying with IEC 62386-101 CONFIDENTIAL
www.zhagastandard.org
Smart Standards. Smarter Lighting. Communication is specified by DiiA and listed in the following specifications: DALI part 250 (Power supply): → Characteristics of a DALI bus power supply integrated in a control gear DALI part 251 (MB#1 extension): → Extension to memory bank 1 to enable asset management functionality (luminaire data, e.g. light output, color, date of manufacture) DALI part 252 (Energy reporting): → Information related to energy reporting (e.g. active energy & power of luminaire, load side energy & power) DALI part 253 (Diagnostics & Maintenance): → Information related to diagnostics and maintenance information (e.g. control gear diagnostics and maintenance like operating time, number of shutdowns) DALI part AUX (Aux power supply): → Requirements for an auxiliary (AUX) power supply that can be used to powera load if the power provided by the DALI bus is not sufficient CONFIDENTIAL
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