Photoelectrics Through-beam Type ET 1820 DC, Nickel-plated Brass Housing Range: 20 m Adjustable sensitivity Modulated infrared light Make and break switching functions, NPN, PNP (200 mA) LED-indication for power supply ON (emitter) and target detected (receiver) Supply voltage: 10 to 40 VDC Heavy duty M18 metal housing, IP 67 Cable and plug versions Product Description Ordering Key ET 18 20 NPA S-1 The ET1820 is a family of gen- sensing performance. The sen- Type eral purpose through-beam sors are easy to adjust with a Housing diameter sensors in an industrial stan- 270 single turn potentiometer. Range dard M18 nickel-plated brass The output is a 4-wire comple- Output type housing for heavy duty appli- mentary (NO and NC) circuit Housing material cations. They are useful for with NPN (current sinking) or Connection type simple applications where a PNP (current sourcing) open basic sensor provide adequate collector transistor output. Type Selection Housing Rated Connection Ordering no. Ordering no. Ordering no. diameter operating Receiver/NPN Receiver/PNP Emitter dist. (S ) Make & break switching Make & break switching n M18 20 m Cable ET 1820 NPAS ET 1820 PPAS ET 1820 M18 20 m Plug ET 1820 NPAS-1 ET 1820 PPAS-1 ET 1820-1 Note: Please order emitter and receiver separately. Specifications Emitter Specifications Receiver Rated operating dist. (S ) Up to 20 m Rated operational volt. (U ) 10 to 40 VDC n B (ripple included) Sensitivity 270 single turn pot. meter Ripple (U ) 10% rpp Temperature drift 0.6%/C Supply current (I ) 20 mA o Hysteresis (H) (Differential travel) 3 to 20% Protection Reverse polarity, Rated operational volt. (U ) 10 to 40 VDC (ripple included) B short-circuits, transients Ripple (U ) Max. 10% rpp Light source GaAIAs LED, 880 nm No-load supply current (I ) Max. 12 mA (typ. 8 mA) o Light type Infrared, modulated Min. operational current (I ) 0.5 mA e Optical angle 2 OFF-state current (I ) Max. 100 A (typ. 0) r Indication Supply ON LED, green Output current Continuous (I ) Max. 200 mA e Short-time (I) 200 mA Max. load capacity 100 nF Voltage drop (U ) Max. 2.5 VDC d Protection Reverse polarity, short-circuit, transients Optical angle 2 Ambient light Max. 5,000 lux Operating frequency (f) Typ. 170 Hz Response time OFF-ON (t ) Typ. 1.6 ms ON ON-OFF (t ) Typ. 4.2 ms OFF Specifications are subject to change without notice (05.05.2008) 1ET 1820 DC General Specifications Power ON delay (t ) 70 ms Housing material v Body Nickel plated brass Indication Light and dark Front PC, black (Complementary switch) Cable end Polyester, black Output ON LED, yellow Nuts Nickel plated brass Environment Connection Overvoltage category III (IEC 60664/664A 60947-1) Cable Grey, 2 m oilproof, PVC, Pollution degree 3 (IEC 60664/664A 60947-1) 2 Receiver 4 x 0.34 mm , 5.2 mm Degree of protection IP 67 (IEC 60529 60947-1) 2 Ermitter 2 x 0.5 mm , 5.2 mm Temperature Plug M12 x 1 Operating -20 to +60C (-4 to +140F) Cables for plug (M1) CON.1A-..series Storage -30 to +70C (-22 to +158F) Weight Vibration 10 to 150 Hz, 0.5 mm/7.5 g Cable version 137 g (IEC 60068-2-6) Plug version 54 g Shock 2 x 1 m & 100 x0.5 m Approvals UL, CSA (IEC 60068-2-32) CE-marking Yes Dielectric voltage 500 VAC (IEC 60364-4-41) Operation Diagram Power supply Object present, light beam interrupted Tv Output ON: Break switching (NC) Tv Make switching (NO) Dimensions Wiring Diagrams + + 1 BN 1 BN 4 BK 2 WH 2 WH 4 BK 3 BU 3 BU - - NPN PNP 10 - 40 VDC + BN BU - Emitter 2 Specifications are subject to change without notice (05.05.2008)