XFL523-BHoneywell$292.50XFL523-B -- Honeywell -- Digital input moduleProduct DescriptionEstimated Lead Time : 2 - 3 weeks.Manufacturer : HoneywellProduct No. : XFL523-BProduct type : Digital input moduleTwelve inputs (DI1 ??DI12)Ri = 10K ohmMax. 20 Hz input frequencyON/OFF state: OFF: Ui = 2.5 Vdc; ON: Ui = 5 VdcProtected switching up to 40 Vdc / 24 VacLED per channel, color selectable in two groups (SW1: DI 1 ??6; SW2 DI: 7 ??12); color combinations18 Vdc auxiliary voltage supply (unregulated)1 sec polling time with CPUGreen power LED (L1) and red LONWORKS status LED (L2)Dimensions (HxWxD), approx. : 7cm x 4.7cm x 9.7cmShipping Weight : 2 Kg