HomeWorks Technical Reference Guide International Edition - Lutron

432132143213214321321Auxiliary Power Supply - Plug-in ModelsThe plug-in power supply is a 15VDC power source that can be used to power keypads and Contact ClosureInterfaces. Each processor has a maximum quantity of LEDs it can power. Auxiliary power supplies are requiredif the maximum LED count is exceeded. Refer to page 7.25 for maximum capacities.ModelsInput voltageRegulatory approvalsLine-voltageconnectionsOutput voltageOutput currentTE240-15DC-9-BL: European-style plug.TU240-15DC-9-BL: UK-style plug.220-240VAC, 50/60HzCE, C-TickPlugs into standard power sockets.15VDC900mA maximum, powers 150 LEDs on the keypad link. See page 7.25 for LEDcounts for the different keypad and Contact Closure Interface models.DimensionsShipping weight29mm (1-1/8 inches) x 80mm (3-1/8 inches) x 46mm (1.785 inches).7kg (1.5 pounds)HomeWorks processorCut the plug end off of transformer wire and strip the ends. The black wireshould be connected to common and the black/white wire should beconnected to +15V.COMPONENTSBlack/white wire is +15VDCBlack wire is commonKeypad backKeypad linkNote: Do not connect the +15VDC (pin 2)of the processor to the +15V of the powersupply.1 2 3 4COM MUX+15 MUXTwo #18 AWG twistedN/CKeypad backPlug-inpower supply15VDCBlack/white wirefrom transformerBlack wire from transformerBlack/whitePlug-inpower supply15VDCblackKeypad backNote: If using multiple transformers, be sure notto connect the +15VDC wires together betweenthe transformers.12.6 Technical Support: hwisupport@lutron.com