DLM Open Loop Multi Zone Dimming or On/Off Photosensor

DLM Open Loop Multi Zone Dimming or On/Off Photosensor - Daylighting Control Sensor The DLM Open Loop Multi Zone Dimming or On/Off Photosensor (WattStopper LMLS-500) is designed for precise daylight measurement to automatically switch or dim up to three lighting zones. It integrates into a Digital Lighting Management (DLM) system, sending light level signals to control loads connected to DLM on/off or dimming room controllers. This photosensor is suitable for indoor spaces with daylight contribution such as open offices, classrooms, cafeterias, and warehouses, and can be mounted under skylights or on ceilings for sidelighting applications. Specifications Manufacturer: WattStopper Manufacturer Part #: LMLS-500 Input Voltage: 24 VDC from DLM local network Current Consumption: 7 mA Photodiode Range: 1–1,500 footcandles (fc) Spatial Response: 60° Weight: 0.25 lbs (0.2500 product weight) Dimensions: Height 4.8 in, Width 3.0 in, Depth 2.48 in Operating Conditions: Indoor use only; 32–131°F (0–55°C); less than 90% RH, non-condensing Certifications: UL and cUL listed, FCC Part 15 compliant, RoHS compliant Warranty: Five year Country of Origin: China Features Daylight responsive on/off, bi-level, tri-level, or dimming control for up to three lighting zones Photodiode corrected to match the photopic response of the human eye for accurate visible light measurement Automatic setpoint recommendations with optional hold off setting to maximize energy savings Can be calibrated in any daylight condition using the LMCT-100-2 wireless configuration tool Infrared (IR) transceiver for wireless configuration and control LED status indicators for easy monitoring Mounting options for toplit or sidelit applications, including ceiling and J-box mounting brackets Compatible with DLM wall switches for manual override Complies with California Title 24, Section 119 requirements BAA/TAA-compliant models available Downloads & Links LMLS-600 Dual Loop Photosensor LMLS-500 Multi-Zone Switching and Dimming Open Loop Digital Photosensor LMLS-500 Multi-zone Switching and Dimming Open Loop Digital Photosensor (zip) LMLS-MB1/MB2 DLM Photosensor Mounting Brackets LMLS-500/500-L DLM Open Loop Multiple Zone Photosensor #TB-186 DLM Operation with LMLS-500 Photosensor, v2.xx