WL 10 LIQUID LEAK SENSORS INTERNAL STRUCTURE [PP type] marking Compatible with EMC directive 8 6 4 3 7 5 2 Part name 1 Material FEATURES 1 Housing O Low effects at detection point by introduction of new optical technology ONeedless shade plate, High precision OCompact and Slim size ( 25 mm, t = 10 mm) OLead-free Soldering 2 Cover 3 Mounting plate 4 Sealing cap 5 P.C. board Glass-Epoxy 6 Label Polyester film 7 Photo-interrupter 8 Cable PP -- PVC MODEL NUMBER DESIGNATION W L 1 0 - N P - 2 Series name Cable length 22 mStandard 44 mSemi-Standard Switch output interface Material of housing NNPN open collector PPNP open collector PPPPolypropylene FPFA(Perfluoroalkoxy alkane) LIST OF MODEL NUMBERS Model number Switch output interface NPN Material of housing PNP PP PFA PP PFA 2m WL10-NP-2 WL10-NF-2 WL10-PP-2 WL10-PF-2 4m A WL10-NP-4 A WL10-NF-4 A WL10-PP-4 A WL10-PF-4 Cable length 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. Item General specifications NPN - 10 ~ 60 35 ~ 85No condensation %RH Operating humidity - 20 ~ 70Atmospheric pressure, humidity 65 %RH maximum C Storage temp. Pressure medium Water (PP) / Corrosive fluids compatible with PFA PP/PFA Material of housing Net weight g Approx. 30 (WL10- P-2) Approx. 50 (WL10- P-4, WL10- F-2) Approx. 80 (WL10- F-4) 12 ~ 24 10 % V DC Supply voltage mA maximum Consumption current Switching capacity Output PNP C Operating temp. range Power WL10 Model number 10 (Except open collector output) Voltage endurance : 30 VDC Sink current : 50 mA maximum (Over current protection) Voltage endurance : 24 VDC Sourced current : 50 mA maximum (Over current protection) 1.0 V maximum 2.0 V maximum V maximum Residual voltage Normal condition : Switch output is ON / Green LED is ON Leakage detection : Switch output is OFF / Red LED is ON Operation grade ENVIRONMENTAL CHARACTERISTICS Test item Test conditions Specification Vibration 10 ~ 500 Hz, 1.5 mm maximum / 98.1 m / S2, 3 directions for 2 hours each Shock 490 m/s2, 3 directions for 3 times each Protection grade IP67 EMC EMI : EN55011: 2007, A2 : 2007 Group 1, class By EMS : EN61326-1: 2006 Table 2 Meets standard specifications INTERNAL ELECTRICAL SCHEMATICS ONPN OPNP Indicator Red Red Green Indicator Green Power B Main circuit Load Power B Main circuit S.Output S.Output Load Common Common WL10 LIQUID LEAK SENSORS OUTLINE DIMENSION Unless otherwise specified, tolerance: 0.5 (Unit: mm) OMaterial of housing - PP L 50 5 10 2 3-core cable ( 2.9) AWG28 ULNo.20276 25 Wire color Brown Black Blue - 4. 5 5 8.1 9.9 16.5 Cable length WL10- -2 2000 100 mm WL10- -4 4000 200 mm Detecting element OMaterial of housing - PFA L 50 5 PFA tube 4.4 PFA heat shrink tubing 25 - 5 Detecting element 5 10.6 4. 9.9 2 8.1 7.6 16.5 26 18 LED Indicator 3-core cable ( 2.9) AWG28 ULNo.20276 Connection Power B Output Common Model number 10.6 2 7.6 26 18 LED Indicator 10 2