Photoelectrics Retro-reflective Type PA18ALR30T.., AC, Metal housing • Range: 3 m • Modulated infrared light • Supply voltage: 20 to 250 VAC • Output: 500 mA SCR • Make and break switching functions • LED output indication • High immunity to ambient light • Heavy duty M18 metal housing, IP 67 • Cable and plug versions Product Description Ordering Key PA18ALR30TOM6SA The PA18LR30.. is a family of general purposeretro-reflec- tivesensors inalongM18 nickel-plated brasshousing for heavy duty applications. They are useful for simple applications,whereabasic sensor provides adequate sensing performance. The sensorsareeasytoadjust with a 270° single-turn poten- tiometer.The outputis a 2- wire NO or NC thyristor (SCR) output. Type Housing style Housing size Housing material Housing length Detection principle Sensing distance Output type Output configuration Connection type Adjustable Type Selection HousingRatedOrdering no. Ordering no. Ordering no. Ordering no. diameter operating SCR/cable SCR/plugSCR/cable SCR/plug dist. (Sn) Make switchingMake switching Break switching Break switching M18 3 mPA18ALR30TOSA PA18ALR30TOM6SA PA18ALR30TCSA PA18ALR30TCM6SA Note: Plugs and reflector to be ordered separately Specifications Rated operating dist. (Sn) Up to 3 m Ref. reflector type ER4, ∅ 84 mm Sensitivity270° single-turn pot. meter Temperature drift 0.4%/K Hysteresis (H) (Differential travel)3 to 20% Rated operational volt. (UB)20 to 250 VAC, 45 to 65 Hz Output current (AC 12, AC 140) Continuous (Ie)≤ 500 mA Short-time (I) ≤ 3 A, max. 20 ms Min. operational current (Im)10 mA OFF-state current (Ir)< 5 mA, typ. 2.6 mA Voltage drop (Ud) ≤ 10 VAC, typ. 7 VAC Protection Transients Transient voltage1 kV/0.5 J Light source GaAlAs LED, 880 nm Light type Infrared, modulated Optical angle±2.2° Light spot size150 mm at 2 m Ambient lightMax. 10,000 lux Operating frequency (f)Max. 20 Hz, light/dark ratio 1:2 Response time OFF-ON (tON)≤ 20 ms ON-OFF (tOFF) ≤ 30 ms Power ON delay (tv) Typ. 100 ms Indication function Dark (NC) or light (NO) switching Output ON LED, yellow Environment Overvoltage category II (IEC 60664/60664A 60947-1) Pollution degree3 (IEC 60664/60664A 60947-1) Degree of protectionIP 67 (IEC 60529 60947-1) Temperature Operating-20° to +60°C (-4° to 140°F) Storage -30° to + 70°C (-22° to 158°F) Vibration 10 to 150 Hz, 0.5 mm/- 7.5 g (IEC 60068-2-6) Shock 2 x 1 m 100 x 0.5 m (IEC 60068-2-32) Specifications are subject to change without notice (22.02.2006)1
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