Compact ø18mmx65mm barrel type photoelectric switches for DC operation ■ Diffuse, retro-reflective, polarised, through-beam models ■ Small object detection through-beam models ■ Diagnostic CHECK function available on through-beam models ■ IP67 nickel-plated or output-type colour-coded plastic housing ■ Optional sensitivity adjustment - diffuse type (IP65) ■ Rear mounted LED operation indicator ■ Short-circuit protection ■ UL approved option Options and ordering codes S S Photoelectric switches ø18mm 2 / A N M New od els M18 DC Photoelectric Switches SS with optional diffuse sensitivity adjustment 3 Year Guarantee SS3+SS4 models, feature flush lenses as standard Cable Exit Types – 0 S S A A Standard cable exit C Right angle cable exit 0 Plastic housing 10cm diffuse 2 10cm diffuse with sens. adjust. 3 20cm diffuse with sens. adjust. 4 20cm diffuse 5 N NPN output type 40cm diffuse with sens. adjust. 6 P PNP output type 40cm diffuse 7 O Transmitter 2m retro-reflective C 2m polarised retro-reflective P Standard transmitter E 8m standard receiver R NO output state A Transmitter without CHECK O PRICE INFORMATION AND ORDERING Please contact IMO for details of the many other options available, including small object detection and the SP range which gives right angle viewing with no loss of performance. Add suffix ‘UR’ for UL approved models Note: SS3 and SS4 models are available with only type C or K cable exits (right angle cable and M12 right angle plug). Specifications Type Models Sensing range Sn Emission Hysteresis Repeatability Tolerance Supply voltage Max consumption Response time Output type Load current Residual output voltage Leakage current Output current limit Electrical protections Time before switch operation LED status indicator Insulation resistance Dielectric strength Noise immunity Protection degree Materials Operating temperature Interference by external light Tightening torque Ambient humidity Weight (approx.) (1) (5) SS2 10cm(1) -5+15% 30mA IP67 diffuse SS3 SS4/5 SS6/SS7 10cm(1) 20cm(2) 40cm(2) infra-red retro-reflective SSC 2m(3) polarised SSP 2m(3) red 10% 5% SSE-SSR 8m(4) infrared through-beam SSU-SSG 8m(5) SSU-SSV 3m(6) red -0+20%Sn -5+15% of sensing range Sn 10 - 30 VDC ripple 10% max. 25mA 30m A trans 15mA (with CHECK 35mA) receiver 20mA 5ms 5ms 20ms 2ms NPN or PNP - NO or NC 100 mA 1.2V max. IL = 100 mA 10µA max. to 30VDC ~200 mA at 25˚C against short circuit (autoreset) - polarity reversal - inductive loads 200 ms yes (at the rear) >1000M Ohm to 1000VDC 2000VAC 50Hz for 1 Minute 1000V (IEC 801-4, II) plastic housing, 500V (IEC801-4, I) metal housing IEC IP65 IEC IP67 housing: plastic body - polyamide (nylon), metal body - nickel-plated brass, lenses: acrylic, cable exit: polycarbonate -25˚ + 70˚C (without freeze) 3000 lux (artificial light), 10000 lux (sunlight) 1Nm (10 kgcm), (plastic housing) 40Nm (408 kgcm) (metal housing) 35-85% r.h. 100g (plastic) 120g (metal) 200g (plastic) 240g (metal) referred to 100x100mm white matt paper; (2) referred to 200x200mm white matt paper; (3) with ø80mm reflector (RL110 supplied separately); (4) minimum detectable target ø7.5mm; minimum detectable target ø4mm; (6) minimum detectable target ø1mm SS Options and ordering codes S S Photoelectric switches ø18mm 2 / Plug In Types A N – 0 E S S 10cm diffuse 2 10cm diffuse with sens. adjust. 3 20cm diffuse with sens. adjust. 4 2m retro-reflective C 2m polarised retro-reflective P Standard transmitter E 8m standard receiver R NO output state A Transmitter without CHECK O E M12 plastic plug K M12 right-angle plug 0 Plastic housing N NPN output type P PNP output type O Transmitter PRICE INFORMATION AND ORDERING Please contact IMO for details of the many other options available, including small object detection and the SP range which gives right angle viewing with no loss of performance. Note: SS3 and SS4 models are available with only type C or K cable exits (right angle cable and M12 right angle plug). Connectors – please see page 332 Output circuit Plug-pin connections NPN output PNP output TRANSMITTER M12 plug SS*/*N-** model SS*/*P-** model SSE/00-** model SSU/00-** model Cable exit option E, H or K D BROWN 1 BROWN 1 BROWN 1 OUT R LOAD LED 4 C BLACK 4 (or 2 – see note below) OUT T 4 LED Z OUT BLACK 4 (or 2 – see note below) R 3 1 2 (-) (OUT) – see note above (+) LOAD D BLUE 3 (-) 4 4 3 1 2 CHECK ( - ) (-) 4 3 1 2 Z C BLUE 3 BLUE 3 SS2, SS3, SS4, SSC, SSP, SSR, SSG, SSV CHECK ( + ) (+) (+) SSE/00-** SSU/00-** SSE/X0-** SSU/X0-** Dimensions (mm) 65 LED LED LED 18 43 8 21 24 4 65 8 4 14,5 M18x1 M18x1 LED 22 Ø10.4 M12x1 ■ Locking nut ■ Standard cable exit – Option A ■ Locking nut for plastic housing (SS*/**-*A model) 6 for nickel-plated housing (SS*/**-1* model) 12 43 4 ■ M12 right angle plug exit – Option K (SS*/**-*K model) 65 18 18 4 43 LED LED 10 5 M18x1 M18x1 LED Ø8 Ø10.5 LED 65 ■ Standard cable exit with sheath gripping tang 6 Option B (SS*/**-*B model) 12 43 4 ■ -SS3/**-*C ■ SS3/**-*K and SS4/**-*C and SS4/**-*K ■ Right angle cable exit – Option C (SS*/**-*C model) 65 Ø8 Ø10.5 18 43 65 4 M18x1 M12x1 M18x1 12 12 18 43 65 5 15 6 M12x1 LED M18x1 LED 12 43 4 ■ M12 plug cable exit – Option E (SS*/**-*E model) ■ Right angle cable exit with sheath gripping tang Option D (SS*/**-*D model) Red LED showing the output state; SSE and SSU models equipped with LED showing the presence of power supply. Cable: ø4.7mm, 2m length, 0.34mm2 conductor section, PVC material. ■ M12 metal plug exit – Option H (SS*/**-1H model) 4 SS Characteristic curves 1 -5 150 100 150 Distance (mm) 60 80 40 20 20 Black paper Y 60 40 0 20 80 40 100 60 80 100 80 60 60 40 40 20 0 40 60 20 40 80 60 100 80 100 Distance Y (mm) 0 -5 0,1 Black paper 0 20 0 20 40 60 40 60 80 80 100 120 140 100 120 140 Distance (mm) -20 ■ Parallel displacement 100 10 10 White paper 1 5 -15 0,1 ■ Excess gain White paper 10 -10 matt paper Target dimensions a x a (mm) 100 15 1 white matt white paper a 0 60 100 80 Gain a a 70 120 100 White paper 100 60 20 20 White paper a 80 60 ■ Trimmer linearity 120 120 40 -15 Distance Xon (mm) 80 Distance Xon (mm) 100 0 1 70 Set distance X (mm) ■ Distance/target size 120 90 SS2 100 50 10 80 Y Gain 50 0 SS2 SS2 ,1 10 100 X -10 0 110 90 X -10 -15 100 100 SS3 0 -5 110 ■ Parallel displacement 100 20 40 60 80 100 Distance X (mm) ■ Distance/target size 40 40 30 30 20 20 10 10 00 -10 1 0 Distance Yon (mm) 5 0 1 ■ Excess gain 120 SS3 10 5 10 Distance Xon (mm) 15 10 10 ,1 ■ Distance/target size 120 Distance Y (mm) Gain factor ■ Parallel displacement 15 100 Distance Y (mm) ■ Excess gain 100 250 250 White paper 200 200 150 150 Black paper 100 100 -20 20 20 0 0 50 50 Black paper -30 0 120 160 160 200 200 0,1 0,1 160200 200 240 240 280 280 0 0 40 40 80 80120120160 Distance (mm) Gain ■ Excess gain 250 ■ Parallel displacement 10 10 200 150 1 30 1 100 300 200 200 100 100 0 10 1 8 12 16 20 16 -300 -200 0 2 4 6 -300 0 20 ■ Excess gain 2 4 6 8 10 12 Distance X (m) 8 10 1000 0 10 1 0 3 6 9 12 Distance (m) 1 6 9 -100 0 2 4 6 8 10 12 Distance X (m) 4 6 8 10 0 10 -10 10 2 3 4 Distance (m) 5 0 -30 0 -10 1 2 3 4 5 Distance X (mm) -20 -30 1 0 1 2 3 4 5 0 1 2 3 4 5 SSU-SSV 1 SSU-SSV SSU-SSV 0 0 SSP 0 50 100 -15 0 150 200 250 300 Distance X (cm) 150 200 250 50 100 300 ■ Mutual interference 800 Operating Area 700 800 600 700 500 400 600 500 300 400 -10 0 -10 10 20 Angle (°) 0 10 Interference Area 200 300 100 0 200 2 4 6 20 8 10 12 Distance X (m) 100 0 2 4 6 8 10 12 ■ Mutual interference 16 12 16 8 12 300 Operating Area 300 200 200 100 0 4 -6 -4 -2 0 2 4 6 Angle (°) Interference Area 0 100 0 2 4 6 8 10 12 Distance X (m) 0 -4 -2 0 2 4 0 6 4 5 3 42 -5 -4 -3 -2 -1 0 1 2 3 4 5 Angle (°) 1 4 6 8 10 12 80 Operating Area 70 60 80 50 70 40 30 20 2 ■ Mutual interference 5 31 -20 10 200 ■ Angular displacement 10 20 1 5 0 2 -6 20 30 100 Distance (cm)400 300 100 8 12 30 Distance Y (mm) Gain 1000 10 5 0 2 ■ Parallel displacement 100 15 10 4 0 1000 100 -15 64 -100 -200 12 ■ Excess gain 0 400 86 0 -20 Distance Xon (mm) 3 0,1 300 10 8 0 2 -20 -200 0 200 1210 4 SSU-SSG 10 SSU-SSG SSU-SSG 0 100 ■ Angular displacement 100 100 100 0 12 12 200 200 100 0,1 ■ Angular displacement ■ Parallel displacement 1000 Distance Y (mm) Gain Set distance X300(cm) 200 100 -100 -200 -100 300 Distance Xon (mm) 8 12 Distance (m) SSE-SSR SSE-SSR 0 80100 -10 200 300 10 4 100 Y Distance Y (mm) 100 4 0 0 Distance Xon (mm) 1000 0 Distance 300 400(cm) 200 -30 ■ Parallel displacement 1000 1 400 SSE-SSR 100 300 Distance Y (mm) 0 Distance Y (mm) Gain 200 60 80 15 SSU-SSG 100 Distance Y (mm) 0 0,1 40 60 -10 SSU-SSV 200 20 40 -5 Y SSP 160 20 0 Target dimension (mm) X X -30 SSC 120 SSC SS4 80 0 -5 -20 0,1 ■ Excess gain 0 0 1 -20 Trimmer (°) 120 160 position 200 80 0 ■ Parallel displacement 10 0 -10 40 200200 10 Black paper 0 160 160 -10 0 40 120 120 10 0 50 0 80 80 Distance X (mm) 10 50 0 40 40 20 White paper 100 00 20 1 100 -40 -40 ■ Excess gain 30 SSE-SSR 150 Distance Xon (mm) 200 80 120 Trimmer position (°) ■ Trimmer linearity 250 40 80 SS4 Target dimension (mm) Black paper 0 40 Distance Y (mm) 100 SS4 80 100 Gain 60 80 SS4 6040 Distance Y (mm) SS3 0 4020 SS3 20 0 20 60 50 Interference Area 10 40 0 1 2 3 4 5 30 Distance X(m) 20 10 0 -5 -4 -3 -2 -1 0 1 2 3 4 5 0 1 2 3 4 5 SS Accessories Type Code Swing mount bracket ST02 Axial mount bracket ST18-A Right-angle mount bracket ST18-C Antidust front ST30 Right angle beam adapter ST03 PRICE INFORMATION AND ORDERING STOS* Shutter ST50 Protective front see RL leaflet Swing mount bracket ø18mm For easy mounting and alignment of retroreflective and through-beam photoelectric switches ø18mm: 5.5 2 direct the photoelectric switch to find the optimum position. The accessory allows rotation in all directions at an angle of 15° max. 3 30∞ 12 16 clamp the 4 screws in the defined position fasten the mount bracket and lightly tighten the 4 selftapping screws 18x1 ø24 5.5 44 5.5 material ABS material ABS 15° *Not for diffuse types. Antidust front ø18mm This is used to prevent dust or other deposits on the lenses of photoelectric switches ø18mm*, thus ensuring constant detection is maintained. It consists of a threaded body with a side air inlet pipe. The sensitivity loss is approx. 30%. 20 35 Connection for air pipe of 4x6 mm D Axial mount bracket (ST18-A model) .2 18 ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ø22 *not for diffuse types material anodized aluminium Air inlet 40 18x1 For directing the photoelectric detection at 90° to the photoelectric switch optical axes for ø18mm* sensors. This accessory consists of an internal threaded body to be screwed on the optical head of the photoelectric switch. The mirror inside the body is set at 45° to the optical axes of the sensor allowing detection at 90°. The sensitivity loss is approx. 20-30%. 70.5 18 4.1 1 ø21 25 18.1 36 Right angle beam adapter ø18mm 13 Reflectors For the protection of the lenses of photoelectric switches ø18mm*. It allows use of the sensor even in particularly aggresive conditions (presence of chemical solvents etc.) The system consists of a threaded metal body, an O-ring and a protection glass. The sensitivity loss is approx. 25%. 18 ø22 18x1 ø24 O-Ring 14 16 Protective front ø18mm 15° 15° 30 Locking slots for M4 screws. 30 42 Right angle mount bracket (ST18-A model) protection glass *not for diffuse types material anodized aluminium – glass Shutter ø18mm STOS4 4 STOS6 6 STOS8 8 SSE/SSR sensing range (m) N/A 1 1.5 3.5 6.5 Ø min, detectable object (mm) N/A 1.5 2 3 4 SSU/SSG sensing range (m) 1 2.5 4.5 N/A N/A Ø min. detectable object (mm) 1 1.5 2 N/A N/A 16 STOS3 3 ° 90 20 36.5 1.5 STOS2 2 14 Shutter code Ø shutter aperture (mm) 30 37 material anodized aluminium – glass 15° 15° ø ø24 18x1 O-Ring protection shutter glass .2 18 1.5 This accessory, available for through-beam photoelectric switches ø18mm, reduces the emitted beam allowing the detection of small targets (down to 1mm). The shutter consists of a threaded ring nut, a protection glass, an O-ring and an aperture to be screwed on the optical head of both transmitter and receiver. 18 ø22 1.5 30 42 Locking slots for M4 screws.