LIQUID LEAK SENSORS WL 10 INTERNAL STRUCTURE marking Compatible with PP type EMC directive 8 6 4 3 7 5 2 1 Part name Material FEATURES Housing 1 O Low effects at detection point by introduction of new Cover 2 optical technology PP O Needless shade plate, High precision Mounting plate 3 O Compact and Slim size ( 25 mm, t = 10 mm) O Lead-free Soldering Sealing cap 4 P.C. board Glass-Epoxy 5 Label Polyester film 6 Photo-interrupter 7 Cable PVC 8 MODEL NUMBER DESIGNATION W L 1 0 - N P - 2 Series name Cable length 2 2 m Standard 4 4 m Semi-Standard Switch output interface Material of housing N NPN open collector P Polypropylene P PNP open collector F (Perfluoroalkoxy alkane) LIST OF MODEL NUMBERS Model number Switch output interface NPN PNP Material of housing PP PFA PP PFA 2 m WL10-NP-2 WL10-NF-2 WL10-PP-2 WL10-PF-2 Cable length 4 m A WL10-NP-4 A WL10-NF-4 A WL10-PP-4 A WL10-PF-4 Verify the above model numbers when placing orders. The products marked A are manufactured upon receipt of order basis.WL10 LIQUID LEAK SENSORS STANDARD SPECIFICATIONS Unless otherwise specified, the specs are defined at an ambient temperature of 25 5 C and excitation voltage of 24 V DC. WL10 Item Model number NPN PNP 10 ~ 60 Operating temp. range C Operating humidity %RH 35 ~ 85 No condensation Storage temp. C 20 ~ 70 Atmospheric pressure, humidity 65 %RH maximum Pressure medium Water (PP) / Corrosive fluids compatible with PFA Material of housing PP/PFA Net weight g Approx. 30 (WL10- P-2) Approx. 50 (WL10- P-4, WL10- F-2) Approx. 80 (WL10- F-4) Supply voltage V DC 12 ~ 24 10 % mA Consumption current 10 (Except open collector output) maximum Voltage endurance : 30 VDC Voltage endurance : 24 VDC Switching capacity Sink current : 50 mA maximum Sourced current : 50 mA maximum (Over current protection) (Over current protection) V Residual voltage 1.0 V maximum 2.0 V maximum maximum Normal condition : Switch output is ON / Green LED is ON Operation grade Leakage detection : Switch output is OFF / Red LED is ON ENVIRONMENTAL CHARACTERISTICS Test item Test conditions Specification 2 Vibration 10 ~ 500 Hz, 1.5 mm maximum / 98.1 m / S , 3 directions for 2 hours each 2 Shock 490 m/s , 3 directions for 3 times each Meets standard specifications Protection grade IP67 EMI : EN55011: 2007, A2 : 2007 Group 1, class B EMC EMS : EN61326-1: 2006 Table 2 INTERNAL ELECTRICAL SCHEMATICS O NPN O PNP Indicator Indicator Red Green Red Green Power B Power B Load Main circuit Main circuit S.Output S.Output Load Common Common Output Power General specifications