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1 Single-beam photoelectric safety switches Single-beam photoelectric safety switches lectro-sensitive access protection of hazardous areas with type 2 and type 4 single-beam photoelectric safety switches oor monitoring on a packaging machine S s single-beam photoelectric safety switches consist either of testable senders and receivers, or of testable senders and receivers combined with an evaluation unit. These devices have an impressive scanning range and are offered in a variety of shapes and sizes. They also offer maximum safety performance as they comply with type 2 or type 4 in accordance with and c or e in accordance with S With products from S, you can solve a wide range of applications - whether it is for robots, processing machines, machining centers, palletizing systems, high-bay warehouses or transfer lines. S offers customer-friendly, high-quality solutions. educed inventory costs hotoelectric safety switches can also be used for other automation applications. You only need to keep one type of throughbeam photoelectric switch in stock and can thus reduce your costs. Services for productive safety With services tailored specifically to your needs, S offers complete support for the safety of your machine or system. - 0 or information about the services, please refer to chapter onitoring robot presence at a loading station Safe in extreme environments ll single-beam photoelectric safety switches from S have an 67 enclosure rating and are well-equipped to withstand extreme conditions, such as heat (up to +60 ), cold (to 40 ) or humidity. S also provides solutions for changing ambient conditions and for use outdoors. lexible technology that adapts as required S photoelectric safety switches offer you more flexibility than ever before, such as a wide range of shapes, sizes and types and a choice of housing materials. Whether you need rectangular or cylindrical photoelectric switches, at S you will always find the right solution for your application. mpressive performance, optimum price You will also benefit from an optimum price-performance ratio. S products are ideally matched to one another. S addresses productivity and cost-effectiveness from the start: from selection and planning, through commissioning and inspection, to maintenance and modernization. UT T UST STY SYSTS S /

2 Single-beam photoelectric safety switches Safety application Type ( 61496) Type 4 1) With lexi lassic/lexi Soft 2) With U401 3) Typical / maximum / erformance level ( S 13849) e umber of sensors e 1 Type 2 c 4 1) Scanning range (m) 4 1) ) mbient operating temperature ( ) onstruction size (mm), ( x W x or Ø x ) 18 x x x x x x 100 uting unctions estart interlock xternal device monitoring ront screen heating roduct UT T UST STY SYSTS S aaaaaaaaaaaaaaaaaaaaaaaaa age 1) 1) 1) 4000/41-2 2) 2) 4000 Systems x 50 x 116 WSU/WU x x x 100 1) 1) 1) 2000/ /35 3) x 24.6 x 54 1) 1) 1) 2000/ /18 3) x 17.6 x ) 1) 1) 2000/

3 ompatible with safety controllers such as lexi lassic, eviceet Safety products nputs/outputs compliant with arge scanning ranges Small design (30/18) etal and plastic version adial optics (90 deflector mirror) Simple diagnostics and service urther information Technical specifications imensional drawings - 2 age -4-5 onnection diagrams -6 ccessories -7 Systematic safety -0 Services -0 Technical data overview Scanning range (depending on type) onstruction size (depending on type) nclosure rating 67 roduct description The 41 single-beam photoelectric safety switch comprises a sender and a receiver. The function of the 41 can be checked with the aid of the test input on the sender. When connected to a suitable evaluation unit, such as lexi lassic or eviceet Safety products, the 41 can achieve performance levels up to e in accordance with S n-system added value ombined with S safe control solutions pplications obots rocessing machines achining centers Single-beam photoelectric safety switch 0 m... 5 m / 0 m m / 0 m m 18 / 30 mbient operating temperature from... to Type Type 4 ( 61496) 1) erformance level e ( S 13849) 1) 1) nly in conjunction with suitable testing device, e.g., lexi lassic, eviceet Safety ombination with Type of output olor s provide current information about operational status. The variety of device scanning ranges, suitability for outdoor applications, and the use of deflector mirrors enable more complex protection tasks. umber of sensors estart interlock xternal device monitoring alletizer systems igh-bay warehouses U T T U S T S T Y SYS T S S / uting urther information lexi lassic main unit semiconductor, short-circuit protected, 4-2 lexi lassic extension unit cross-circuit monitored 4-2 U4470 Source output () 4-17 U4457 ipolar type 4-32 or more combinations, see annex You can find more applications using the application finder at ateral protection on an automated guided vehicle oor monitoring on a packaging machine

4 Single-beam photoelectric safety switch rdering information onstruction size: 30, 100 mm lug 12 x 4, angled Scanning range ptical axis ousing material System part Type art no. 0 m m xial etal onstruction size: 18, 97.7 mm lug 12 x 4, straight onstruction size: 18, mm lug 12 x 4, straight / Sender 41S eceiver Scanning range ptical axis ousing material System part Type art no. Sender 41S etal eceiver m m xial Sender 41S lastic eceiver Scanning range ptical axis ousing material System part Type art no. Sender 41S m... 5 m adial etal eceiver UT T UST STY SYSTS S - 3

5 Single-beam photoelectric safety switch Technical specifications You can find more detailed data in the operating instructions. ownload at eneral data System part Sender eceiver Scanning range (depending on type) lectrical data 0 m m / 0 m m (axial optic) 0 m... 5 m (radial optic) umber of beams 1 ptical axis (depending on type) xial / radial perture angle/receiving angle ccording to type 4 ( ) ight sender/type of light (visible red light) Wave length 660 nm rotection class nclosure rating 67 Safety related parameters esign Type Type 4 ( 61496) 1) Safety integrity level S3 ( 61508), S3 ( 62061) 1) d (mean probability of a dangerous failure per hour) imensions (diameter x length) (depending on type) ousing material (depending on type) ens material ategory ategory 4 ( S 13849) 1) erformance level e ( S 13849) 1) 8.1 x ( S 13849) 1) T (ission Time) 20 years ( S 13849) ylindrical 30 x 100 mm / 18 x 97.7 mm / 18 x mm rass nickel-plated / plastic mbient operating temperature from... to Storage temperature from... to ir humidity from... to lass 15 % %, non-condensing Vibration resistance 5 g, 10 z z ( ) Shock resistance 10 g, 16 ms ( ) Weight (depending on type) 1) nly in conjunction with suitable testing device, e.g., lexi lassic, eviceet Safety 67 g / 30 g onnection type (depending on type) ngled plug 12 x 4 / straight plug 12 x 4 Supply voltage V s 24 V (19.2 V V ) aximum power consumption 20 m 30 m Switching outputs, 1) aximum response time 200 μs aximum switching current 70 m 1) Short-circuit protected UT - 4 T UST STY SYSTS S /

6 Single-beam photoelectric safety switch imensional drawings 30 axial 12x1 18 axial 45 18x / x SW x1 ø radial 45 18x x1 UT T UST STY SYSTS S imensions in mm - 5

7 Single-beam photoelectric safety switch UT onnection diagrams 3 x 41 (cascaded) on lexi lassic main unit and extension unit Task ntegration of three cascaded 4000 (41) family single-beam photoelectric safety switches with a U410-U/XU safety controller into a relay controller/contactor controller. perating mode: with restart interlock and with external device monitoring. unction When the input conditions are valid, the system is ready for switch-on and waits for an input signal/switch-on signal. The system is enabled by pressing and releasing the S1 button. The related output on the U410-U/XU carries power. f the input conditions are no longer met, the related outputs on the U410-U/XU shut down. - 6 You can find more connection diagrams at T 41S 41 T 41S 41 T 41S 41 ossible faults The incorrect function of the 1 and 2 contactors will be detected. The shutdown function is retained. n manipulation (e.g., jamming) of the S1 button, the system does not enable the output current circuits. omments 1) utput circuits: These contacts are to be connected to the controller such that, with the output circuit open, the dangerous state is disabled. or categories 4 and 3, the integration must be dual-channel (x/y paths). Single-channel integration in the control (z path) is only possible with a single-channel control and by taking the risk analysis into account. 2) V as required in / 6.4 ptical short-circuits must be avoided. Take note of the operating instructions for the integrated devices. The safety-related parameters (safety integrity level and response time) are dependent on the types used. T UST STY SYSTS S / S X1 X2 3 14) k1 k U410-U/XU 0 9 unction S1 3 S2 4 1) k1 S3 x x k/01 k2 y y k1 k2 2) V z z

8 Single-beam photoelectric safety switch sens:ontrol safe control solutions ptimal integration of all safety components leads to a complete solution with sens:ontrol safe control solutions: Safety relays (from page -0), safety controllers (from page -0) and network solutions (from page -0). ccessories ounting systems igure onstruction size 18 ssembly roperty escription Type art no. With fixing holes 4 mm Spring fastening or S1-4ST ixing bracket or S djustable ounting bracket With tapering thread 6 djustable or 4000, 41, 21 (18) or 4000, 41, 21 (18) or 4000, 41, 21 (30) W With fixing holes for 4 djustable or 4000, 41, 21 (30) ounting bracket or 4000, 41, 21 (30) -W onnectors igure onnection type esignation ale connector irection of cable outlet able length able material Type art no. Straight ST Straight S ngled S-1204-W x 4 emale connector Straight ngled 2m V m V U halogen free m V m V W m V W U halogen free W m V W / UT T UST STY SYSTS S - 7

9 Single-beam photoelectric safety switch UT eflector mirrors 1) igure irror surface escription Type art no. 1) eduction of the scanning range aser alignment aid mm x 80 mm ncluding mounting adapter (two-piece swivel mount) S mm x 124 mm S mm x 97 mm or 90 deflection, incl. mounting set; not suitable for column mounting S igure emark Type art no. Visible red light, laser class 2 ( 60825): o not stare into beam! aser alignment aid adapter for 4000 and 21 (30) adapter for 4000 and 21 (18) T UST STY SYSTS S /

10 Single-beam photoelectric safety switch 4000 Systems Technical data overview Scanning range (depending on type) onstruction size (depending on type) nclosure rating 67 roduct description The 4000 photoelectric safety switch system comprises the U401 safety evaluation unit, to which up to four 4000/400 sensors (sender/receiver combinations) can be connected as single pairs or up to 8 sensors can be connected in cascade. The U401 safety evaluation device is the link between sensors and machine controller. n-system added value ombined with S safe control solutions pplications obots rocessing machines achining centers / m... 5 m / 0 m m / 0 m m 18 / 30 mbient operating temperature from... to Type Type 4 ( 61496) 1) erformance level e ( S 13849) 1) 1) nly in conjunction with U401 ombination with umber of enable current contacts olor s provide current information about operational status. The indication of status and error messages on the 7-segment display of the U401 safety evaluation unit allows rapid diagnostics. The ability to connect sensors or sensor pairs, the range of versions, and deflector mirrors make the 4000 system ideal for complex protection applications even outdoors. umber of signaling current contacts alletizer systems igh-bay warehouses Transfer lines urther information U10-3S or more combinations, see annex You can find more applications using the application finder at ateral protection on an automated guided vehicle oor monitoring on a packaging machine UT T UST STY SYSTS S estart interlock (S) xternal device monitoring () aximum 8 sensor pairs Simple alignment Simple diagnostics and service urther information age rdering information -10 Technical specifications imensional drawings onnection diagrams -14 ccessories -15 Systematic safety -0 Services -0-9

11 4000 Systems Single-beam photoelectric safety switch UT rdering information Sensors onstruction size: 30, 100 mm lug 12 x 4, angled Scanning range ptical axis ousing material System part Type art no. 0 m m xial etal onstruction size: 18, 97.7 mm lug 12 x 4, straight onstruction size: 18, mm lug 12 x 4, straight U401 evaluation unit - 10 Sender 40S eceiver Scanning range ptical axis ousing material System part Type art no. 0 m m xial lastic etal Sender 40S eceiver Sender 40S eceiver Scanning range ptical axis ousing material System part Type art no. 0 m... 5 m adial etal Type Sender 40S eceiver art no. U T UST STY SYSTS S /

12 Single-beam photoelectric safety switch 4000 Systems Technical specifications You can find more detailed data in the operating instructions. ownload at Systems, general data Type lectrical data 40S-332 Sender eceiver Scanning range 0 m m 0 m m 0 m... 5 m umber of beams 1 ptical axis xial adial perture angle/receiving angle ccording to type 4 ( ) ight sender/type of light (visible (visible (visible (visible red light) red light) red light) red light) Wave length 660 nm 660 nm 660 nm 660 nm rotection class nclosure rating 67 Safety related parameters Type Type 4 ( 61496) 1) Safety integrity level S3 ( 61508), S3 ( 62061) 1) ategory ategory 4 ( S 13849) 1) erformance level e ( S 13849) 1) d (mean probability of a dangerous failure per hour) 2.9 x ( S 13849) 1) T (ission Time) 20 years ( S 13849) esign ylindrical imensions (diameter x length) 30 x 100 mm 18 x 97.7 mm 18 x mm ousing material rass nickel-plated lastic rass nickel-plated ens material lass mbient operating temperature from... to Storage temperature from... to ir humidity from... to 15 % %, non-condensing Vibration resistance 5 g, 10 z z ( ) Shock resistance 10 g, 16 ms ( ) Weight 212 g 30 g 67 g 1) nly in conjunction with U401 onnection type lug 12 x 4 Supply voltage V s 24 V (19.2 V V ) aximum power consumption 60 m 30 m 60 m 30 m 60 m 30 m 60 m 30 m 40S-211 Sender eceiver 40S-211 Sender eceiver 40S-111 Sender eceiver / UT T UST STY SYSTS S - 11

13 4000 Systems Single-beam photoelectric safety switch U401 evaluation unit eneral data umber of single-beam photoelectric safety switches from... to Sensor pairs Safety related parameters Type Type 4 ( 61496) 1) Safety integrity level S3 ( 61508), S3 ( 62061) 1) ategory ategory 4 ( S 13849) 1) erformance level e ( S 13849) 1) d (mean probability of a dangerous failure per hour) 2.9 x ( S 13849) 1) T (ission Time) 20 years ( S 13849) 1) aximum response time 30 ms rotection class nclosure rating 20 mbient operating temperature from... to ir humidity from... to 15 % %, non-condensing Storage temperature from... to Vibration resistance 5 g, 10 z z ( ) Shock resistance 10 g, 16 ms ( ) Weight 160 g ssembly Snap-on mounting on top-hat rail acc. to ) nly in conjunction with 40 sensors lectrical data Supply voltage V s ower consumption Safety outputs Switching voltage aximum switching voltage W Switching current onnection type able length onductor cross-section 24 V (19.2 V V ) < 3.6 W 2, semiconductors, short-circuit protected, cross-circuit monitored 24 V (17.5 V V ) 1.3 V 0.5 nterchangeable, coded screw-type terminals ax. 100 m 0.25 mm² mm² UT - 12 T UST STY SYSTS S /

14 Single-beam photoelectric safety switch 4000 Systems imensional drawings 30 axial 12x1 18 axial 18 radial x1 18x / x SW x x1 ø U401 evaluation unit ST STTUS U UT T UST STY SYSTS S 22.6 imensions in mm - 13

15 4000 Systems Single-beam photoelectric safety switch UT onnection diagrams You can find more connection diagrams at 5 x 4000 (two pairs cascaded) on U401 with U10-3S + 24 V Task ntegrate five single-beam 400/4000 photoelectric safety switches (2 pairs cascaded) with a U401 safety evaluation device and a U10-3S safety relay. perating mode: with restart interlock and external device monitoring. unction When the light path is clear and the U10 is de-energized and functioning correctly, the yellow on the U401 flashes. The system is ready to be switched on. The system is ready to be switched and is enabled when the S1 button is pressed and released. SS1 and SS2 outputs are then live and the U10 is switched on. f one of the light beams is interrupted, the U10 is deactivated as the SS1 and SS2 output signals drop out n Wh u k n Wh u k n Wh u k n Wh u k n Wh u k 1) V S S S S S n Wh u k n Wh u k n Wh u k n Wh u k n Wh u k U 401 U 10-3 S ossible faults SS cross-circuits and short-circuits are detected and lead to the inhibited state (lock-out). The incorrect functioning of the U10 will be detected and will not result in the loss of the shutdown function. Jamming of the S1 button prevents output circuit to enable. omments 1) V as required in / 6.4 The related operating instructions for the integrated devices must be observed! T UST STY SYSTS S / S Y Y

16 Single-beam photoelectric safety switch 4000 Systems sens:ontrol safe control solutions ptimal integration of all safety components leads to a complete solution with sens:ontrol safe control solutions: Safety relays (from page -0), safety controllers (from page -0) and network solutions (from page -0). ccessories ounting systems igure onstruction size 18 ssembly roperty escription Type art no. With fixing holes 4 mm Spring fastening or S1-4ST ixing bracket or S djustable ounting bracket With tapering thread 6 djustable or 4000, 41, 21 (18) or 4000, 41, 21 (18) or 4000, 41, 21 (30) W With fixing holes for 4 djustable or 4000, 41, 21 (30) ounting bracket or 4000, 41, 21 (30) -W onnectors igure onnection type esignation ale connector irection of cable outlet able length able material Type art no. Straight ST Straight S ngled S-1204-W x 4 emale connector Straight ngled 2m V m V U halogen free m V m V W m V W U halogen free W m V W / UT T UST STY SYSTS S - 15

17 4000 Systems Single-beam photoelectric safety switch UT eflector mirrors 1) igure irror surface escription Type art no. 1) eduction of the scanning range aser alignment aid mm x 80 mm ncluding mounting adapter (two-piece swivel mount) S mm x 124 mm S mm x 97 mm or 90 deflection, incl. mounting set; not suitable for column mounting S igure emark Type art no. Visible red light, laser class 2 ( 60825): o not stare into beam! aser alignment aid adapter for 4000 and 21 (30) adapter for 4000 and 21 (18) T UST STY SYSTS S /

18 Single-beam photoelectric safety switch WSU/WU26-3 Technical data overview Scanning range (depending on type) ight sender/type of light onstruction size Supply voltage roduct description n-system added value ombined with S safe control solutions pplications obots rocessing machines achining centers / m m / 15 m m nfrared light 156 mm x 50 mm x 116 mm 24 V nclosure rating 67 mbient operating temperature from... to Type Type 4 ( 61496) erformance level e ( S 13849) or more combinations, see annex The WSU/WU26-3 photoelectric safety switch is used for access protection of hazardous areas on machines or in plants. The devices are permanently mounted in the access area at the necessary safety distance from the nearest hazardous point and send a shutdown signal to the machine or system when the light beam is interrupted. You can find more applications using the application finder at ccess protection in a machining center alletizer systems igh-bay warehouses Transfer lines ccess protection with mirror deflection UT T UST STY SYSTS S Universal application elay outputs obust design arge scanning range ront screen heating urther information age rdering information -18 Technical specifications imensional drawings onnection diagrams -20 ccessories -20 Systematic safety -0 Services -0-17

19 WSU/WU26-3 Single-beam photoelectric safety switch rdering information Supply voltage: 24 V onnection type: gland nclosure rating: 67 Technical specifications eneral data Sender eceiver Scanning range Type art no. Type art no. 0.5 m m WSU26/ WU26/ m m WSU26/ WU26/ You can find more detailed data in the operating instructions. ownload at System part Sender eceiver Scanning range (depending on type) 0.5 m m / 15 m m umber of beams 1 Synchronization etection capability ptical, without separate synchronization cable 30 mm Wave length 950 nm rotection class ( 50178:1998) 1) nclosure rating 67 ( 60529) Safety related parameters imensions (W x x ) ousing material Type Type 4 ( 61496) Safety integrity level S3 ( 61508), S3 ( 62061) ategory ategory 4 ( S 13849) erformance level e ( S 13849) 10d parameter d (mean probability of a dangerous failure per hour) 1x10 6 switching cycles (-15, 230 V, 0.4 ) 2.6 x 10 5 switching cycles (-15, 230 V, 2.0 ) 1x10 6 switching cycles (-13, 24 V, 0.6 ) 2x10 5 switching cycles (-13, 24 V, 1.5 ) 4.0 x 10-9 ( S 13849) T (ission Time) 20 years ( S 13849) 156 mm x 50 mm x 116 mm luminum diecast mbient operating temperature from... to Storage temperature from... to ir humidity from... to 15 % %, non-condensing Vibration resistance 5 g, 10 z z ( ) Shock resistance 10 g, 16 ms ( ) Weight ront screen heating 1) equires safety extra-low voltage SV/V 1kg UT - 18 T UST STY SYSTS S /

20 Single-beam photoelectric safety switch WSU/WU26-3 lectrical data System part Sender eceiver onnection type gland Supply voltage V s 24 V (19.2 V V ) 1) aximum power consumption 6W 8W Switch-on time ax. 10 s 2) Test input Volt-free / contact Switching outputs elay ontact material g alloy with u coating aximum response time 22 ms Switching current Switching voltage 10 V V 10 V V Usage category in compliance with / /-13 echanical life (relay contacts) 1x10 7 switching cycles 1) The external voltage supply must be capable of buffering brief mains voltage failures of 20 ms as specified in Suitable power supplies are available as accessories from S. 2) fter applying the supply voltage to sender and receiver imensional drawings x imensions in mm / UT T UST STY SYSTS S - 19

21 WSU/WU26-3 Single-beam photoelectric safety switch UT onnection diagrams You can find connection diagrams at sens:ontrol safe control solutions ptimal integration of all safety components leads to a complete solution with sens:ontrol safe control solutions: Safety relays (from page -0), safety controllers (from page -0) and network solutions (from page -0). ccessories ounting systems roperty escription Type art no. Spring fastening or S1-4ST ixing bracket or S ounting bracket or WSU/W26/2, WSU/WU W ower supply units igure nput voltage utput voltage utput current art no. eflector mirrors 1) V V 24 V ax ax igure irror surface eflection angle escription Type art no. 75 mm x 80 mm ncluding mounting adapter (two-piece swivel mount) S mm x 124 mm S mm x 97 mm 90 1) eduction of the scanning range or 90 deflection, incl. mounting set; not suitable for column mounting S T UST STY SYSTS S /

22 Single-beam photoelectric safety switch WSU/WU26-3 aser alignment aid igure emark Type art no. evice protection expansion rc-suppressor / Visible red light, laser class 2 ( 60825): o not stare into beam! aser alignment aid dapter 60 for WSU/WU26/2, WSU/WU igure esignation Type art no. Test rod holder -3W mm diameter Test rod Snow protection tube ust protection tube onstruction size Type art no. 13/21 expansion Two-way splitter esignation Type art no μ/220 hm for 110 V V μ/100 hm for 24 V / V / UT T UST STY SYSTS S - 21

23 ompatible with safety controllers such as lexi lassic and eviceet Safety products nputs/outputs compliant with arge scanning ranges Small design (30/18) etal and plastic version adial optics (90 deflector mirror) Simple diagnostics and service urther information Technical specifications imensional drawings - 22 age onnection diagrams -26 ccessories -27 Systematic safety -0 Services -0 Technical data overview Scanning range (depending on type) onstruction size (depending on type) nclosure rating 67 roduct description The 21 single-beam photoelectric safety switch comprises a sender and a receiver. The function of the 21 can be checked with the aid of the test input on the sender. When connected to a suitable evaluation unit, such as the lexi lassic and evice- et Safety products, the 21 can achieve performance levels up to c in accordance with S n-system added value ombined with S safe control solutions pplications obots rocessing machines achining centers Single-beam photoelectric safety switch 0 m... 5 m / 0 m m / 0 m m 18 / 30 mbient operating temperature from... to Type Type 2 ( 61496) 1) erformance level c ( S 13849) 1) 1) nly in conjunction with suitable testing device, e.g., lexi lassic, eviceet Safety ombination with Type of output olor s provide current information about operational status. The variety of device scanning ranges, suitability for outdoor applications, and the use of deflector mirrors enable more complex protection tasks. umber of sensors estart interlock xternal device monitoring alletizer systems igh-bay warehouses U T T U S T S T Y SYS T S S / uting urther information lexi lassic main unit semiconductor, short-circuit protected, 4-2 lexi lassic extension unit cross-circuit monitored 4-2 U4470 Source output () 4-17 U4457 ipolar type 4-32 or more combinations, see annex You can find more applications using the application finder at ateral protection on an automated guided vehicle oor monitoring on a packaging machine

24 Single-beam photoelectric safety switch rdering information onstruction size: 30, 100 mm lug 12 x 4, angled Scanning range ptical axis ousing material System part Type art no. 0 m m xial etal onstruction size: 18, 97.7 mm lug 12 x 4, straight onstruction size: 18, mm lug 12 x 4, straight / Sender 21S eceiver Scanning range ptical axis ousing material System part Type art no. Sender 21S etal eceiver m m xial Sender 21S lastic eceiver Scanning range ptical axis ousing material System part Type art no. Sender 21S m... 5 m adial etal eceiver UT T UST STY SYSTS S - 23

25 Single-beam photoelectric safety switch UT Technical specifications You can find more detailed data in the operating instructions. ownload at eneral data System part Sender eceiver Scanning range (depending on type) lectrical data m m / 0 m m (axial optic) 0 m... 5 m (radial optic) umber of beams 1 ptical axis (depending on type) xial / radial perture angle/receiving angle ccording to type 4 ( ) ight sender/type of light (visible red light) Wave length 660 nm rotection class nclosure rating 67 Safety related parameters esign Type Type 2 ( 61496) 1) Safety integrity level S1 ( 61508), S1 ( 62061) 1) ategory ategory 2 ( S 13849) 1) Test rate (external test) 100/s ( S 13849) 2) aximum demand rate 60/min ( S 13849) 3) d (mean probability of a dangerous failure per hour) imensions (diameter x length) (depending on type) ousing material (depending on type) erformance level c ( S 13849) 1) T UST STY SYSTS S / x 10-6 ( S 13849) 1) T (ission Time) 20 years ( S 13849) ylindrical 30 x 100 mm / 18 x 97.7 mm / 18 x mm rass nickel-plated / plastic mbient operating temperature from... to Storage temperature from... to ir humidity from... to 15 % %, non-condensing Vibration resistance 5 g, 10 z z ( ) Shock resistance 10 g, 16 ms ( ) Weight (depending on type) 67 g / 30 g 1) nly in conjunction with suitable testing device, e.g., lexi lassic, eviceet Safety 2) The test rate shall not be exceeded 3) etween two demands on a safety-related response of the device, at least 100 internal or external tests must be carried out. onnection type (depending on type) ngled plug 12 x 4 / straight plug 12 x 4 Supply voltage V s 24 V (19.2 V V ) aximum power consumption 20 m 30 m Switching outputs, 1) aximum response time 200 μs aximum switching current 70 m 1) Short-circuit protected

26 Single-beam photoelectric safety switch imensional drawings 30 axial 12x1 18 axial 45 18x / x SW x1 ø radial 45 18x x1 UT T UST STY SYSTS S imensions in mm - 25

27 Single-beam photoelectric safety switch UT onnection diagrams You can find more connection diagrams at 3 x 21 (cascaded) with lexi lassic main unit and extension unit on U10-3S Task ntegration of three cascaded 2000 (21) family single-beam photoelectric safety switches with a U410-U/XU safety controller and a U10-3S safety relay. perating mode: with restart interlock and external device monitoring. unction The system is ready when the light path is clear and the U10-3S is de-energized and functioning correctly. When the S1 button is pressed and released, the 1 and 2 outputs on the U410-U/XU are live and the U10-3S is switched on. f one of the light beams is interrupted, the 1 and 2 outputs on the U410-U/XU shut down the U10-3S T 21S 21 T 21S 21 T 21S X1 X2 S1 S2 S U410-U/XU 0 9 unction Y1 U10-3S 2 4 Y ossible faults alfunctions in the U10-3S will be detected. The shutdown function is retained. omments 1) utput circuits: These contacts are to be connected to the controller such that, with the output circuit open, the dangerous state is disabled. or categories 4 and 3, the integration must be dual-channel (x/y paths). Single-channel integration in the control (z path) is only possible with a single-channel control and by taking the risk analysis into account. 2) V as required in / 6.4 Take note of the operating instructions for the integrated devices. The safety-related parameters (safety integrity level and response time) are dependent on the types used. T UST STY SYSTS S / ) V S1 1) 410_21/02

28 Single-beam photoelectric safety switch sens:ontrol safe control solutions ptimal integration of all safety components leads to a complete solution with sens:ontrol safe control solutions: Safety relays (from page -0), safety controllers (from page -0) and network solutions (from page -0). ccessories ounting systems igure onstruction size ssembly roperty escription Type art no. With fixing holes 4 mm Spring fastening or S1-4ST ixing bracket or S djustable ounting bracket With tapering thread 6 With fixing holes for 4 djustable djustable ounting bracket or 4000, 41, 21 (18) or 4000, 41, 21 (18) or 4000, 41, 21 (30) or 4000, 41, 21 (30) or 4000, 41, 21 (30) W W onnectors igure onnection type esignation ale connector irection of cable outlet able length able material Type art no. Straight ST Straight S ngled S-1204-W x 4 emale connector Straight 2m V m V U halogen free m V m V W ngled V W m U halogen free W m V W / UT T UST STY SYSTS S - 27

29 Single-beam photoelectric safety switch UT eflector mirrors 1) igure irror surface escription Type art no. 1) eduction of the scanning range aser alignment aid mm x 80 mm ncluding mounting adapter (two-piece swivel mount) S mm x 124 mm S mm x 97 mm or 90 deflection, incl. mounting set; not suitable for column mounting S igure emark Type art no. Visible red light, laser class 2 ( 60825): o not stare into beam! aser alignment aid adapter for 4000 and 21 (30) adapter for 4000 and 21 (18) T UST STY SYSTS S /

30 Single-beam photoelectric safety switch Technical data overview Scanning range (typical/maximum) ight sender/type of light onstruction size nclosure rating 67 roduct description n-system added value ombined with S safe control solutions pplications rocessing machines achining centers alletizer systems / m m / 0 m m /visible red light 80.6 mm x 24.6 mm x 54 mm mbient operating temperature from... to Type Type 2 ( 61496) 1) erformance level c ( S 13849) 1) 1) nly in conjunction with suitable testing device, e.g., lexi lassic, eviceet Safety ombination with Type of output The 27 single-beam photoelectric safety switch is comprised of a sender and a receiver. The function of the 27 can be checked with the aid of the test input on the sender. When connected to a suitable evaluation unit, such as lexi lassic and eviceet Safety products, the 27 can achieve performance levels up to c in accordance with S olor s provide current information about operational status. The variety of device scanning ranges, suitability for outdoor applications, and the use of deflector mirrors enable more complex protection tasks. umber of sensors estart interlock xternal device monitoring igh-bay warehouses Transfer lines uting urther information lexi lassic main unit semiconductor, short-circuit protected, 4-2 lexi lassic extension unit cross-circuit monitored 4-2 U4470 Source output () 4-17 U4457 ipolar type 4-32 or more combinations, see annex You can find more applications using the application finder at rotection of a pallet loading station ccess protection in a machining center UT T UST STY SYSTS S ompatible with safety controllers such as lexi lassic and eviceet Safety products ntegrated heating igh scanning range lastic housing, S ompact design ed light urther information age rdering information -30 Technical specifications imensional drawings onnection diagrams -32 ccessories -33 Systematic safety -0 Services -0-29

31 Single-beam photoelectric safety switch UT rdering information Scanning range: 25 m onnection type: lug 12 x 4 Type of output ront screen heating System part Type art no. Sender 27S , and eceiver Sender 27S , and eceiver Technical specifications You can find more detailed data in the operating instructions. ownload at eneral data System part Sender eceiver Scanning range (typical/maximum) 0 m m / 0 m m umber of beams 1 ight spot diameter (distance) 200 mm / 10 m perture angle/receiving angle ccording to type 4 ( ) ight sender/type of light /visible red light Wave length 660 nm verage service life (T ) h (+25 ) rotection class nclosure rating 67 Safety related parameters Type Type 2 ( 61496) 1) Safety integrity level S1 ( 61508), S1 ( 62061) 1) ategory ategory 2 ( S 13849) 1) Test rate (external test) 100/s ( S 13849) 2) aximum demand rate 60/min ( S 13849) 3) erformance level c ( S 13849) 1) d (mean probability of a dangerous failure per hour) 1.0 x 10-6 ( S 13849) 1) T (ission Time) 20 years ( S 13849) esign ectangular imensions (W x x ) 80.6 mm x 24.6 mm x 54 mm ousing material S mbient operating temperature from... to Storage temperature from... to Weight 100 g 1) nly in conjunction with suitable testing device, e.g., lexi lassic, eviceet Safety 2) The test rate shall not be exceeded 3) etween two demands on a safety-related response of the device, at least 100 internal or external tests must be carried out T UST STY SYSTS S /

32 Single-beam photoelectric safety switch lectrical data System part Sender eceiver onnection type lug 12 x 4 Supply voltage V s 24 V (16.8 V V ) 1) aximum power consumption 35 m 25 m Test input voltage V S (sender on) (sender off) Test duration 2.6 ms 2) Switching outputs, and 3) aximum response time 540 μs aximum switching sequence 1000 z aximum switching current 100 m iagnostic display 1) everse polarity protected 2) Signal propagation time for resistive load, for test signal application (sender) and output signal reaction (receiver) 3) Short-circuit protected, interference suppression imensional drawings / UT T UST STY SYSTS S imensions in mm - 31

33 Single-beam photoelectric safety switch UT onnection diagrams You can find more connection diagrams at 3 x 27 with a lexi lassic U410-8 input expansion unit Task ntegration of three 2000 (27) family single-beam photoelectric safety switches in a U410-8 input expansion unit. unction The sensors switch when the light beam is clear. When sensor 1 and sensor 2 switch, the input condition for input is met. When sensor 3 has switched, the input condition for input is met. f a light beam is interrupted, the related input condition (input or input ) shuts down the U sens:ontrol safe control solutions T 27S T 27S 1 2 X1 X nput 4 X3 U410-8 X4 ossible faults U410-8 has two test pulse generators. This means that short-circuits between odd (X1) and evenly (X2) numbered outputs will be detected. Short-circuits between two odd (i.e., X1 and X3) or two evenly (i.e., X2 and X4) numbered outputs will not be detected. n this case, short-circuits between X1 and X4 and X1 and X6 are detected, but short-circuits between X4 and X6 are not detected. omments Take note of the operating instructions for the integrated devices. The safety-related parameters (safety integrity level and response time) are dependent on the types used. T UST STY SYSTS S / X nput X7 X6 X ptimal integration of all safety components leads to a complete solution with sens:ontrol safe control solutions: Safety relays (from page -0), safety controllers (from page -0) and network solutions (from page -0). T 27S _/01

34 Single-beam photoelectric safety switch ccessories ounting systems igure roperty escription Type art no. onnectors igure eflector mirrors 1) / ounting bracket or 27 -W-W Spring fastening or S1-4ST ixing bracket or S onnection type 12 x 4 esignation emale connector irection of able length able material Type art no. cable outlet Straight S ngled S-1204-W Straight ngled igure irror surface eflection angle 1) eduction of the scanning range 75 mm x 80 mm 2m V m V U halogen free m V m V W m V W U halogen free W m V W escription Type art no. ncluding mounting adapter (two-piece swivel mount) S mm x 124 mm S mm x 97 mm 90 or 90 deflection, incl. mounting set; not suitable for column mounting S UT T UST STY SYSTS S - 33

35 ompatible with safety controllers such as lexi lassic and eviceet Safety products ompact design ed light lastic housing, S urther information imensional drawings - 34 age -36 onnection diagrams -37 ccessories -38 Systematic safety -0 Services -0 Technical data overview Scanning range (typical/maximum) ight sender/type of light onstruction size nclosure rating 67 roduct description The 28 single-beam photoelectric safety switch comprises a sender and a receiver. The function of the 28 can be checked with the aid of the test input on the sender. When connected to a suitable evaluation unit, such as lexi lassic and eviceet Safety products, the 28 can achieve performance levels up to c in accordance with S n-system added value ombined with S safe control solutions pplications rocessing machines achining centers alletizer systems Single-beam photoelectric safety switch 0 m m / 0 m m /visible red light 75.5 mm x 17.6 mm x 33.5 mm mbient operating temperature from... to Type Type 2 ( 61496) 1) erformance level c ( S 13849) 1) 1) nly in conjunction with suitable testing device, e.g., lexi lassic, eviceet Safety ombination with Type of output olor s provide current information about operational status. The variety of device scanning ranges, suitability for outdoor applications, and the use of deflector mirrors enable more complex protection tasks. umber of sensors estart interlock xternal device monitoring igh-bay warehouses Transfer lines U T T U S T S T Y SYS T S S / uting urther information lexi lassic main unit semiconductor, short-circuit protected, 4-2 lexi lassic extension unit cross-circuit monitored 4-2 U4470 Source output () 4-17 U4457 ipolar type 4-32 or more combinations, see annex You can find more applications using the application finder at rotection of a pallet loading station ccess protection in a machining center

36 Single-beam photoelectric safety switch rdering information Scanning range: 12 m onnection type: lug 12 x 4 Type of output System part Type art no. Sender 28S , and eceiver Technical specifications You can find more detailed data in the operating instructions. ownload at eneral data System part Sender eceiver Scanning range (typical/maximum) 0 m m / 0 m m umber of beams 1 ight spot diameter (distance) 300 mm / 10 m perture angle/receiving angle ccording to type 4 ( ) ight sender/type of light /visible red light Wave length 660 nm verage service life (T ) h (+25 ) rotection class nclosure rating 67 Safety related parameters Type Type 2 ( 61496) 1) Safety integrity level S1 ( 61508), S1 ( 62061) 1) ategory ategory 2 ( S 13849) 1) Test rate (external test) 100/s ( S 13849) 2) aximum demand rate 60/min ( S 13849) 3) erformance level c ( S 13849) 1) d (mean probability of a dangerous failure per hour) 1.0 x 10-6 ( S 13849) 1) T (ission Time) 20 years ( S 13849) esign ectangular imensions (W x x ) 75.5 mm x 17.6 mm x 33.5 mm ousing material S mbient operating temperature from... to Storage temperature from... to Weight 40 g 1) nly in conjunction with suitable testing device, e.g., lexi lassic, eviceet Safety 2) The test rate shall not be exceeded 3) etween two demands on a safety-related response of the device, at least 100 internal or external tests must be carried out / UT T UST STY SYSTS S - 35

37 Single-beam photoelectric safety switch UT lectrical data System part Sender eceiver onnection type lug 12 x 4 Supply voltage V s 24 V (16.8 V V ) 1) aximum power consumption 35 m 25 m Test input voltage V S (sender on) (sender off) Test duration 2ms 2) Switching outputs, and 3) aximum response time 500 μs aximum switching sequence 1000 z aximum switching current 100 m iagnostic display 1) everse polarity protected 2) Signal propagation time for resistive load, for test signal application (sender) and output signal reaction (receiver) imensional drawings 3) Short-circuit protected, interference suppression imensions in mm T UST STY SYSTS S /

38 Single-beam photoelectric safety switch onnection diagrams You can find more connection diagrams at 3 x 28 with a lexi lassic U410-8 input expansion unit Task ntegration of three 2000 (28) family single-beam photoelectric safety switches in a U410-8 input expansion unit. unction The sensors switch when the light beam is clear. When sensor 1 and sensor 2 switch, the input condition for input is met. f sensor 3 has switched, the input condition for input is met. f a light beam is interrupted, the related input condition (input or input ) shuts down the U sens:ontrol safe control solutions / T 28S T 28S 1 2 X1 X nput 4 X3 U410-8 X X nput X7 X6 X T 28S ossible faults U410-8 has two test pulse generators. This means that short-circuits between odd (X1) and evenly (X2) numbered outputs will be detected. Short-circuits between two odd (i.e., X1 and X3) or two evenly (i.e., X2 and X4) numbered outputs will not be detected. n this case, short-circuits between X1 and X4 and X1 and X6 are detected, but short-circuits between X4 and X6 are not detected. omments Take note of the operating instructions for the integrated devices. The safety-related parameters (safety integrity level and response time) are dependent on the types used. ptimal integration of all safety components leads to a complete solution with sens:ontrol safe control solutions: Safety relays (from page -0), safety controllers (from page -0) and network solutions (from page -0). UT T UST STY SYSTS S _/01-37

39 Single-beam photoelectric safety switch UT ccessories ounting systems roperty escription Type art no. ounting bracket or 28 -W-W Spring fastening or S1-4ST ixing bracket or S onnectors igure - 38 onnection type 12 x 4 esignation emale connector irection of able length able material Type art no. cable outlet Straight S ngled S-1204-W Straight ngled 2m V m V U halogen free m V m V W m V W U halogen free W m V W T UST STY SYSTS S /

40 Single-beam photoelectric safety switch eflector mirrors 1) igure irror surface eflection angle escription Type art no. 1) eduction of the scanning range / mm x 80 mm ncluding mounting adapter (two-piece swivel mount) S mm x 124 mm S mm x 97 mm 90 or 90 deflection, incl. mounting set; not suitable for column mounting S UT T UST STY SYSTS S - 39