Photoelectrics Retro-reflective, Polarized Type EP 1820, DC, PBTP-housing Range: 2.0 m Modulated red light, polarized Supply voltage: 10 to 40 VDC Output: 200 mA NPN or PNP Make and break switching functions, LED, indication Protection: Reverse polarity, short-circuit, transients Improved immunity to reflecting surfaces Heavy duty M18 metal housing, IP67 Cable and plug versions Product Description Ordering Key EP 18 20 NPA S-1 Type The EP1830 is a family of provides adequate sensing Housing diameter general purpose polarized performance. The sensors are Range retro-reflective sensors in a easy to adjust with a 270 sin- Output type short M18 metal housing for gle turn potentiometer. The Housing material heavy duty applications. They output is a 4-wire comple- Connection type are useful for simple applica- mentary NO or NC thyristor tions, where a basic sensor (SCR) output. Type Selection Housing Rated Connection Ordering no. Ordering no. diameter operating NPN PNP dist. (S ) Make & break switching Make & break switching n M18 2.0 m Cable EP 1820 NPAS EP 1820 PPAS M18 2.0 m Plug EP 1820 NPAS-1 EP 1820 PPAS-1 Specifications Rated operating dist. (S ) Up to 2.0 m Light source GaAlAs LED, 660 nm n Ref. reflector type ER4, 84 mm Light type Red polarized, modulated Optical angle 2 Sensitivity 270 single turn pot.meter Light spot size 150 mm at 2 m Temperature drift 0.4%/C Ambient light Max 5 000 lux Hysteresis (H) Operating frequency (f) Max. 100 Hz, (Differential travel) 3 to 20 % light-dark ratio 1.2 Rated operational volt. (U ) 10 to 40 VDC (ripple included) B Response time Ripple (U ) Max. 10% rpp OFF-ON (t ) 3.2 ms ON ON-OFF (t ) 5 ms OFF Output current Continuous (Ie) 200 mA Indication Short-time (I) 200 mA Function Dark and light max. load capacity 100nF (complementary) switch. Output ON LED, yellow No load supply current (IO) Max. 20 mA Environment Min. operational current (I ) 0,5 mA m Overvoltage category III (IEC 60664/60664A 60947-1) OFF-state current (I ) Max. 100 A r Pollution degree 3 (IEC 60664/60664A 60947-1) Voltage drop (U ) Max. 2.5 VDC 200 mA d Degree of protection IP 67 (IEC 60529 60947-1) Protection Reverse polarity, short-circuit, Temperature transients Operating -20 to +60C (-4 to 140F) Transient voltage 1 kV / 0.5 J Storage -30 to + 70C (-22 to 158F) Power ON delay (t ) Typ. 70 ms v 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 (08.02.06) 1(inch) EP 1820, DC Specifications (cont.) Dimensions Dielectric voltage 500 V (IEC 60364-4-41) Housing material Body Nickel plated brass Front PMMA, red Cable end Polyester, black Nuts Nickel plated brass Connection 2 SENSIT Cable Grey, 2 m, 4 x 0.35 mm , oilproof PVC Plug M12 x 1 Cable for plug (M1) CON.1A... series Weight Cable version 175 g Plug version 90 g CE-marking Yes SENSIT Operation Diagram Power supply Object present, light beam interrupted Tv Output ON: Break switching (NC), WH (2) Tv Make switching (NO), BK (4) Wiring Diagrams Detection Diagram Sensor Y + (feet) 1 BN 1 BN + X ER4 Reflector 1.6 3.3 4.9 6.6 10 8.2 4 BK 20.0 0.8 2 WH 2 WH 10.0 0.4 4 BK 3 BU 3 BU 0.0 0 - - NPN PNP -10.0 -0.4 -20.0 -0.8 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Distance (m) Installation Hints To avoid interference from inductive voltage/ Relief of cable strain Protection of the sensing face Switch mounted on mobile carrier current peaks, separate the prox. switch pow- er cables from any other power cables, e.g. motor, contactor or solenoid cables Incorrect Correct Any repetitive flexing of the The cable should not be pulled A proximity switch should not serve as mechanical stop cable should be avoided Accessories Delivery Contents Photoelectric switch ER1820. Reflectors: ER series 2 nuts Connector type CON.1A../CON.14NF.. series Packaging: Plastic bag MB18A APA18-RAR For further information refer to Accessories. 2 Specifications are subject to change without notice (08.02.06) (mm) 5.2