compact ?18mmx65mm barrel type photoelectric switches for dc operation n diffuse, retro-reflective, polarised, through-beam models n small object detection through-beam models n diagnostic check function available on through-beam models n ip67 nickel-plated or output-type colour-coded plastic housing n optional sensitivity adjustment - diffuse type (ip65) n rear mounted led operation indicator n short-circuit protection n ul approved option m18 dc photoelectric switches with optional diffuse sensitivity adjustment ss options and ordering codes cable exit types specifications ss 2 3 4 c p e r a c 0 n p o s s 2 a n /C 0 a photoelectric switches ?18mm 10cm diffuse plastic housing npn output type pnp output type transmitter standard cable exit right angle cable exit 10cm diffuse with sens. adjust. 20cm diffuse with sens. adjust. 5 20cm diffuse 6 40cm diffuse with sens. adjust. 7 40cm diffuse 2m retro-reflective 2m polarised retro-reflective standard transmitter 8m standard receiver a no output state o transmitter without check ss3+ss4 models, feature flush lenses as standard type diffuse retro-reflective polarised through-beam models ss2 ss3 ss4/5 ss6/ss7 ssc ssp sse-ssr ssu-ssg ssu-ssv sensing range sn 10cm (1) 10cm (1) 20cm (2) 40cm (2) 2m (3) 2m (3) 8m (4) 8m (5) 3m (6) emission infra-red red infrared red hysteresis 10% repeatability 5% tolerance -5+15% -0+20%sn -5+15% of sensing range sn supply voltage 10 - 30 vdc ripple 10% max. max consumption 30ma 25ma 30m a t rans 15ma (with check 35ma) receiver 20ma response time 5ms 5ms 20ms 2ms output type npn or pnp - no or nc load current 100 ma residual output voltage 1.2v max. il = 100 ma leakage current 10a max. to 30vdc output current limit ~200 ma at 25?c electrical protections against short circuit (autoreset) - polarity reversal - inductive loads time before switch operation 200 ms led status indicator yes (at the rear) insulation resistance >1000m ohm to 1000vdc dielectric strength 2000vac 50hz for 1 minute noise immunity 1000v (iec 801-4, ii) plastic housing, 500v (iec801-4, i) metal housing protection degree ip67 iec ip65 iec ip67 materials housing: plastic body - polyamide (nylon), metal body - nickel-plated brass, lenses: acrylic, cable exit: polycarbonate operating temperature -25? + 70?c (without freeze) interference by external light 3000 lux (artificial light), 10000 lux (sunlight) tightening torque 1nm (10 kgcm), (plastic housing) 40nm (408 kgcm) (metal housing) ambient humidity 35-85% r.h. weight (approx.) 100g (plastic) 120g (metal) 200g (plastic) 240g (metal) (1) referred to 100x100mm white matt paper; (2) referred to 200x200mm white matt paper; (3) with ?80mm reflector (rl110 supplied separately); (4) minimum detectable target ?7.5mm; (5) minimum detectable target ?4mm; (6) minimum detectable target ?1mm please contact imo for details of the many other options available, including small object detection and the sp range which give s 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). 3 year guarantee new models
ss options and ordering codes plug in types output circuit dimensions (mm) plug-pin connections ss 2 3 4 c p e r e k 0 n p o s s 2 a n /C 0 e photoelectric switches ?18mm 10cm diffuse plastic housing npn output type pnp output type transmitter m12 plastic plug m12 right-angle plug 10cm diffuse with sens. adjust. 20cm diffuse with sens. adjust. 2m retro-reflective 2m polarised retro-reflective standard transmitter 8m standard receiver a no output state o transmitter without check please contact imo for details of the many other options available, including small object detection and the sp range which give s 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 C please see page 332 24 21 43 8 18 4 m18x1 65 4 8 22 m12x1 43 18 4 m18x1 65 12 m12x1 43 18 4 m18x1 65 12 12 43 4 m18x1 65 6 10 12 6 43 4 m18x1 65 15 5 10.5 8 12 43 4 m18x1 65 6 18 5 8 10.5 43 18 4 m18x1 65 m12x1 10.4 14,5 n standard cable exit C option a (ss*/**-*a model) n standard cable exit with sheath gripping tang option b (ss*/**-*b model) n right angle cable exit with sheath gripping tang option d (ss*/**-*d model) n locking nut for plastic housing n locking nut for nickel-plated housing (ss*/**-1* model) n -ss3/**-*c and ss4/**-*c n ss3/**-*k and ss4/**-*k n right angle cable exit C option c (ss*/**-*c model) n m12 plug cable exit C option e (ss*/**-*e model) n m12 metal plug exit C option h (ss*/**-1h model) n m12 right angle plug exit C option k (ss*/**-*k model) led led led led led led led led led led ss*/*n-** model brown black blue led z d r c load brown black blue c load led z d t r brown blue sse/00-** model ssu/00-** model transmitter pnp output npn output ss*/*p-** model 1 4 (or 2 ?see note below) 3 1 4 (or 2 ?see note below) 3 1 3 out out sse/x0-** ssu/x0-** 1 43 2 check ( - ) ( + ) check ( + ) (out) ? see note above ( - ) ss2, ss3, ss4, ssc, ssp, ssr, ssg, ssv m12 plug 1 43 2 out ( - ) ( + ) 1 43 2 ( - ) ( + ) cable exit option e, h or k sse/00-** ssu/00-** red led showing the output state; sse and ssu models equipped with led showing the presence of power supply. cable: ?4.7mm, 2m length, 0.34mm 2 conductor section, pvc material. 4 4
characteristic curves ss 0 5 0 100 150 ,1 1 10 100 0 2 04 06 08 0 1 0 0 -15 -10 -5 0 5 10 15 0 2 04 06 08 0 1 0 0 60 70 80 90 100 110 120 0 20 40 60 80 100 120 140 0,1 1 10 100 0 20406080100 20 40 60 80 100 120 0 40 80 120 160 200 0 20 40 60 80 100 120 0 40 80 120 160 200 240 280 0,1 1 10 100 0 40 80 120 160 200 -40 -30 -20 -10 0 10 20 30 40 0 20406080100 0 50 100 150 200 250 0 40 80 120 160 200 0 50 100 150 200 250 0 100 200 300 400 0,1 1 10 0 100 200 300 -30 -20 -10 0 10 20 30 0 100 200 300 400 0,1 1 10 0 50 100 150 200 250 300 -15 -10 -5 0 5 10 15 048121620 1 10 100 1000 024681012 -300 -200 -100 0 100 200 300 -20 -10 0 10 20 0 2 4 6 8 10 12 024681012 100 200 300 400 500 600 700 800 036912 1 10 100 1000 024681012 -200 -100 0 100 200 -6 -4 -2 0 2 4 6 0 4 8 12 16 024681012 0 100 200 300 white matt paper a a x y x y 012345 1 10 100 1000 012345 -30 -20 -10 0 10 20 30 -5 -4 -3 -2 -1 0 1 2 3 4 5 0 1 2 3 4 5 012345 10 20 30 40 50 60 70 80 0 5 0 100 150 ,1 1 10 100 n excess gain ss2 gain factor distance (mm) 0 2 04 06 08 0 1 0 0 -15 -10 -5 0 5 10 15 n parallel displacement ss2 distance y (mm) set distance x (mm) 0 2 04 06 08 0 1 0 0 60 70 80 90 100 110 120 n distance/target size ss2 distance xon (mm) target dimensions a x a (mm) 0 20 40 60 80 100 120 140 0,1 1 10 100 n excess gain ss3 gain distance (mm) 0 20406080100 -20 -15 -10 -5 0 5 10 15 20 n parallel displacement ss3 distance y (mm) distance x (mm) 0 20406080100 20 40 60 80 100 120 n distance/target size ss3 distance xon (mm) target dimension (mm) 0 40 80 120 160 200 0 20 40 60 80 100 120 n trimmer linearity ss3 distance xon (mm) trimmer position () 0 40 80 120 160 200 240 280 0,1 1 10 100 n excess gain ss4 gain distance (mm) 0 40 80 120 160 200 -40 -30 -20 -10 0 10 20 30 40 n parallel displacement ss4 distance y (mm) distance x (mm) 0 20406080100 0 50 100 150 200 250 n distance/target size ss4 distance yon (mm) target dimension (mm) 0 40 80 120 160 200 0 50 100 150 200 250 n trimmer linearity ss4 distance xon (mm) trimmer position () 0 100 200 300 400 0,1 1 10 n excess gain ssc gain distance (cm) 0 100 200 300 -30 -20 -10 0 10 20 30 n parallel displacement ssc distance y (mm) set distance x (cm) 0 100 200 300 400 0,1 1 10 n excess gain ssp gain distance (cm) 0 50 100 150 200 250 300 -15 -10 -5 0 5 10 15 n parallel displacement ssp distance y (mm) distance x (cm) 048121620 1 10 100 1000 n excess gain sse-ssr gain distance (m) 024681012 -300 -200 -100 0 100 200 300 n parallel displacement sse-ssr distance y (mm) distance x (m) -20 -10 0 10 20 0 2 4 6 8 10 12 n angular displacement sse-ssr distance xon (mm) angle () 024681012 100 200 300 400 500 600 700 800 n mutual interference sse-ssr distance y (mm) distance x (m) 036912 1 10 100 1000 n excess gain ssu-ssg gain distance (m) 024681012 -200 -100 0 100 200 n parallel displacement ssu-ssg distance y (mm) distance x (m) -6 -4 -2 0 2 4 6 0 4 8 12 16 n angular displacement ssu-ssg distance xon (mm) angle () 024681012 0 100 200 300 n mutual interference ssu-ssg distance y (mm) distance x (m) white matt paper a a white paper black paper white paper black paper white paper black paper white paper black paper white paper black paper white paper black paper x y x y operating area interference area operating area interference area 012345 1 10 100 1000 n excess gain ssu-ssv gain distance (m) 012345 -30 -20 -10 0 10 20 30 n parallel displacement ssu-ssv distance y (mm) distance x (mm) -5 -4 -3 -2 -1 0 1 2 3 4 5 0 1 2 3 4 5 n angular displacement ssu-ssv distance xon (mm) angle () 012345 10 20 30 40 50 60 70 80 n mutual interference ssu-ssv distance y (mm) distance x(m) operating area interference area
accessories swing mount bracket ?18mm antidust front ?18mm protective front ?18mm shutter ?18mm right angle beam adapter ?18mm axial mount bracket (st18-a model) right angle mount bracket (st18-a model) ss shutter code stos2 stos3 stos4 stos6 stos8 ? shutter aperture (mm) 2 3 4 6 8 sse/ssr sensing range (m) n/a 1 1.5 3.5 6.5 ? 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 ? min. detectable object (mm) 1 1.5 2 n/a n/a for easy mounting and alignment of retro- reflective and through-beam photoelectric switches ?18mm: 30 5.5 4.1 44 5.5 18 5.5 36 18.1 material abs for directing the photoelectric detection at 90 to the photoelectric switch optical axes for ?18mm* 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%. *not for diffuse types. ?4 18x1 12 25 13 ?1 16 material abs this is used to prevent dust or other deposits on the lenses of photoelectric switches ?18mm*, thus ensuring constant detection is maintained. it consists of a threaded body with a side air inlet pipe. the sensitivity loss is approx. 30%. *not for diffuse types ?2 18x1 35 connection for air pipe of 4x6 mm d 20 material anodized aluminium for the protection of the lenses of photoelectric switches ?18mm*. 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%. *not for diffuse types ?4 18x1 18 ?2 o-ring protection glass material anodized aluminium C glass this accessory, available for through-beam photoelectric switches ?18mm, 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. ?4 18x1 18 ?2 o-ring protection glass shutter material anodized aluminium C glass 15 15 30 42 16 14 40 30 3 0 18.2 70.5 1.5 36.5 1.5 18.2 20 1.5 30 3 0 37 14 16 15 15 30 42 90 15 1 5 1 3 2 fasten the mount bracket and lightly tighten the 4 self- tapping screws direct the photoelectric switch to find the optimum position. the accessory allows rotation in all directions at an angle of 15?max. clamp the 4 screws in the defined position 15 1 5 locking slots for m4 screws. locking slots for m4 screws. 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 shutter stos* protective front st50 reflectors see rl leaflet air inlet
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