Selected parameters SYSTEM Diffuse reflective HOUSING M18 SENSING RANGE 200 ... 400 mm CONNECTION M12 Plug AC OUTPUT AC SCR MATERIAL Metal Others SENSING RANGE 400 mm HOUSING M18 x 83,5 mm MATERIAL NPB
Photoelectrics Diffuse-reflective Type PA18ALD04T.., AC, Metal-housing • Range: 400 mm adjustable • Modulated, infrared light • Supply voltage: 20 to 250 VAC • Output: 500 mA SCR • Make or break switching function, LED indication • High immunity to ambient light • Heavy duty M18 metal housing, IP67 • Cable and plug versions Product Description Ordering Key PA18ALD04TOM6SA The PA18ALD.. is a family of general purpose diffuse- reflective sensors in industrial standard 18 mm cylindrical nickel-platedbrasshousing forheavy dutyapplications. They are useful for simple applicationswhereabasic Type Selection sensor provides adequate sensing performance. The sensors are easy to adjust with 270° single-turnpoten- 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 HousingRatedOrdering no.Ordering no. Ordering no.Ordering no. diameter operating SCR/cableSCR/plug SCR/cableSCR/plug dist. (Sn) Make switchingMake switching Break switchingBreak switching M18 400 mm PA18ALD04TOSA PA18ALD04TOM6SA PA18ALD04TCSAPA18ALD04TCM6SA Note: Plugs to be ordered separately Specifications Rated operating dist. (Sn) Adjustable Up to 400 mm, Ref. target Kodac test card 227, white, 90° reflectivity, 200 x 200 mm Sensitivity270° single-turn pot. meter Temperature drift0.4%/K Hysteresis (H) (Differential travel)3 to 20%, Rated operational volt. (UB)20 to 250 VAC, 45 to 65 Hz Output current (AC12, AC140) Continuous (Ie) ≤ 500 mA Short-time (I)≤ 3A, max. 20 ms Min. operational current (Im)10 mA OFF-state current (Ir)Max < 5 mA, typ. 2.6 mA Voltage drop (Ud)Max ≤ 10 V, typ. 7 VAC ProtectionTransients Transient voltageMax. 1 kV/0,5 J Light sourceGaAlAs LED, 880 nm Light type Infrared, modulated synchronized Sensing angle± 25° at 1/2 range Ambient light Max 10'000 lux Operating frequency (f) 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 functionDark (NC) or light (NO) switching Output ONLED, yellow Environment Overvoltage category II (IEC 60664/60664A 60947-1) Pollution degree 3 (IEC 60664/60664A 60947-1) Degree of protection IP 67 (IEC 60529 60947-1) Temperature Operating-20° to +60°C (-4° to 140°F) Storage -30° to + 70°C (-22° to 158°F) Vibration10 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) Dielectric voltage1600 VAC Specifications are subject to change without notice (06.05.2008) 1
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