F3SJ-B. Safety Light Curtain. Basic Type with a combination of performance and functionality. Ordering Information. Main Units Safety Light Curtain

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1 Safety Light Curtain 3SJ- asic Type with a combination of performance and functionality Up to three sets of series-connected sensors. The muting function is enabled simply with Muting Key Cap. Comes standard with interlock and auxiliary output functions. Dimensions Related information unction List : Page 36 to 41 : Page 76 to 77 Safety Precautions : Page 7 Precautions on Safety : Page 79 to 4 Ordering Information Main Units Safety Light Curtain Detection capability eam gap Operating range Protective height (mm) PNP output NPN output Hand protection Dia. 5 mm 0 mm 0. to 7 m 15 to,065 3SJ-@@@@P5 Safety Light Curtain List Please contact our sales representative. Refer to page 5 to 7 for accessories, and page to for specifications. 3SJ- Series (0 mm pitch) Number of beams Protective height [mm] * 3SJ-015P5 15 3SJ-05P SJ-05P SJ-035P SJ-0465P SJ-0545P SJ-065P5 65 3SJ-0705P SJ-075P SJ-065P5 65 3SJ-0945P SJ-105P5 50 1,05 3SJ-1105P5 54 1,105 3SJ-115P5 5 1,15 3SJ-165P5 6 1,65 3SJ-1345P5 66 1,345 3SJ-15P5 70 1,5 3SJ-1505P5 74 1,505 3SJ-155P5 7 1,55 3SJ-1665P5 1,665 3SJ-1745P5 6 1,745 3SJ-15P5 90 1,5 3SJ-05P5 94 1,905 3SJ-5P5 9 1,95 3SJ-065P5 10,065 * Protective height (mm) = Total sensor length 4 Application

2 3SJ- Accessories (Sold separately) Single-end Connector Cable ( cables per set, for emitter and receiver) or wiring with safety circuit such as single safety relay, safety relay unit, and safety controller Cable length Specifications 3m 39-JD3A 7m 39-JD7A M1 connector (-pin) 10 m 39-JD10A 15 m 39-JD15A 0 m 39-JD0A Double-end Connector Cable ( cables per set, for emitter and receiver) Control unit for connection with 3SP-1P, to extend the length under series connection * Cable length Specifications 0.5 m 39-JDR5 1m 39-JD1 3m 39-JD3 5m 7m 39-JD5 M1 connector (-pin) 39-JD7 10 m 39-JD10 15 m 39-JD15 0 m 39-JD0 * To extend the cable length under series connection, use 39-JRW and 39-JD@ in combination. Also, the cable length 10 to 0m cannot be used. Series-connection Cable ( cables per set, for emitter and receiver) Type Series connection cable for extension Cable length 0. m Extension cable 0.5 to 7 m Application 39-JRW *1 or series connection * 39-JD@ To change series connection length in combination with 39-JRW *1. This product is for 3SJ- only. *. Total cable length of series connection is 0.5 m to connect to connector cable of the main sensor unit. Relays with orcibly Guided Contacts Type G7SA Relays with orcibly Guided Contacts G7S-@-E Relays with orcibly Guided Contacts Specifications Nodes: 4 Contact type: NO+NC Rated switch load: 50 VAC 6A, VDC 6A Nodes: 4 Contact type: 3NO+1NC Rated switch load: 50 VAC 6A, VDC 6A Nodes: 6 Contact type: 4NO+NC Rated switch load: 50 VAC 10 A, VDC 10 A Nodes: 6 Contact type: 3NO+3NC Rated switch load: 50 VAC 10 A, VDC 10 A Remarks G7SA-A or details on other models and sockets, refer to the website at: G7SA-3A1 G7S-4A-E or details on other models and sockets, refer to the website at: G7S-3A3-E 5

3 3SJ- Control Unit (Can not be used as a muting system) (Dedicated PNP output type) Output Relay, 3NO+1NC Remarks 3SP-1P * or connection with 3SJ-, use a double-end connector cable 39-JD@. * 3SJ for NPN output type cannot be connected. Wire-saving Devices Type Connector Terminal ox/ Muting Terminals Specifications with PNP Muting Sensor Output 39-TC5P01 with PNP Override Input 39-TC5P0 PNP output relay, SPDT-NO Safety Terminal Relays 3SP-T01 * Remarks Significantly reduces amount of wiring between Safety Light Curtains and Muting Sensors. IP67 model for mounting at Sensor installation site. or details, refer to the website at: Significantly reduces amount of wiring between Safety Light Curtains and Muting Sensors. or details, refer to the website at: * 3SJ for NPN output type cannot be connected. Laser Pointer Output Laser Pointer for 3SJ 39-PTJ Spatter Protection Cover ( cables per set, common for emitter/receiver) (Available soon) 39-H@@@@ * * The same 4-digit numbers as the protective heights (@@@@ in the light curtain model names) are substituted by in the model names. Protective ar (Available soon) 39-P@@@@ * Note: When using for both emitter and receiver, order two sets. Remarks * The same 4-digit numbers as the protective heights (@@@@ in the light curtain model names) are substituted by in the model names. 6

4 3SJ- Mirrors (1% Operating Range Attenuation) Mirror material Width (mm) Thickness (mm) Glass mirror Length (mm) ,067 1, 1, 1,66 1,, MLG MLG MLG MLG MLG MLG1 39-MLG1 39-MLG MLG1 39-MLG134 Sensor mounting bracket (Sold separately) Specifications Top/bottom bracket Intermediate bracket Application Top/bottom bracket for 3SJ-E/ 39-LJ *1 * In combination use with top/bottom bracket for 3SJ-E/ 1 set with pieces Can be used as free-location bracket. 39-LJ3-M6 *1 Quick mount bracket for 3SJ-E/ Supports M6 slide nut for aluminum frame. 1 set with pieces 39-LJ3-M * Compatible mounting bracket for an emitter, for a receiver, total of 4 per set 39-LJ1 Quick mount bracket Quick mount M6 bracket Quick mount M bracket Remarks 39-LJ3-M6K *1 39-LJ3-MK * Quick mount bracket for 3SJ-E/ Supports M slide nut for aluminum frame. Hexagon socket head cap screws (M6 x 10) are included. to mount an intermediate bracket to the aluminum frame with a single touch. Hexagon socket head cap screws (M x 14) are included. Mounting bracket used when for an emitter, replacing existing area sensors for a receiver, (3SJ-A or 3SN) with the 3SJ-E/ total of 4 per set. 39-LJ4 *1. Combining 39-LJ and 39-LJ3-M6K makes 39-LJ3-M6. *. Combining 39-LJ and 39-LJ3-MK makes 39-LJ3-M. Key Cap for Muting 39-CN10 * Remarks A cap to be attached to the main unit to enable muting function. Attach it to either an emitter or a receiver. (Case: orange) * This product is for 3SJ- only. 7

5 3SJ- Specifications (or details, refer to the instruction manual or User's manual.) Main Units Type 4 safety light curtain Sensor type Setting tool connection *1 Parameter settings: Not available Safety category Safety purpose of category 4, 3,, 1, or Detection capability Opaque objects 5mm in diameter eam gap (P) 0 mm Number of beams (n) to 10 Protective height (PH) 15 to,065 mm Lens diameter Diameter 5 mm Operating range * 0. to 7 m Response time ON to O 15 ms max. (response time at 1 set connection, series connection of sets or 3 sets) (under stable light incident O to ON 70 ms max. (response time at 1 set connection, series connection of sets or 3 sets) condition) Startup waiting time s max. supply voltage (Vs) SELV/PELV 4 VDC±0% (ripple p-p 10% max.) Consumption current (no load) Up to beams: 5 ma max., 6 to beams: 6 ma max., 46 to 6 beams: 75 ma max., 66 to beams: ma max., 6 to 10 beams: 101 ma max. Up to beams: 45 ma max., 6 to beams: 50 ma max., 46 to 6 beams: 56 ma max., 66 to beams: 61 ma max., 6 to 10 beams: 67 ma max. Light source (emitted wavelength) Infrared LED (70 nm) Effective aperture angle (EAA) ased on IEC Within +/-.5 for both emitter and receiver when the detection distance is 3 m or over Safety outputs (OSSD) Two PNP transistor outputs, load current 00 ma max., residual voltage V max. (except for voltage drop due to cable extension), Leakage current 1 ma max., load inductance. H max. *3 Maximum capacity load 1 µ *4 Auxiliary output 1 Two PNP transistor outputs, load current 100 ma max., residual voltage V max. (except for voltage drop due to cable extension), leak current 1 ma max. Output operation mode Safety output: On when receiving light Auxiliary output: - Reverse output of safety output for a basic system - ON when muting/override for a muting system Input voltage ON voltage: Vs-3 V to Vs *5 O voltage: 0 V to 1/ Vs or open Mutual interference prevention function Mutual interference prevention algorithm prevents interference in up to 3 sets. Series connection Time division emission by series connection Number of connections: up to 3 sets (between 3SJ-s only)other models cannot be connected. Total number of beams: up to beams Maximum cable length for sets: no longer than 7 m Test function Self test (at power-on and at power distribution) External test (emission stop function by test input) Safety-related functions Interlock (basic system) External device monitoring (basic system) Muting (muting system) Override (muting system) Connection type Connector method (M1, -pin) Protection circuit Output short-circuit protection, and power supply reverse polarity protection Ambient temperature Operating: -10 to 55 C (non-freezing), Storage: -5 to 70 C Ambient humidity Operating: 35% to 5% (no condensation), Storage: 35% to 95% RH Operating ambient light intensity Incandescent lamp: 3,000 lx max., Sunlight: 10,000 lx max. Insulation resistance 0 MΩ min. (at 500 VDC) Dielectric strength 1,000 VAC 50/60 Hz, 1 min Degree of protection IP65 (IEC 6059) Vibration resistance Malfunction: 10 to 55 Hz, Multiple amplitude of 0.7 mm, 0 sweeps in X, Y, and Z directions Shock resistance Malfunction: 100 m/s, 1,000 times each in X, Y, and Z directions Pollution degree Pollution degree 3 (IEC ) *1. Do not use the Support Software and Setting Console for 3SJ-A. Operation cannot be guaranteed. *. Use of the Spatter Protection Cover causes a 10% maximum sensing distance attenuation. *3. The load inductance is the maximum value when the safety output frequently repeats ON and O. When you use the safety output at 4 Hz or less, the usable load inductance becomes larger. *4. These values must be taken into consideration when connecting elements including a capacitive load such as capacitor. *5. The Vs indicates a voltage value in your environment.

6 3SJ- cable Connection method: Prewired connector cable, cable length 0.3 m, connector type (M1, -pin), connector: IP67 rated (when mated) Number of wires: wires Cable diameter: Dia. 6 mm Allowable bending radius: R5 mm Extension cable m max. Material Case: Aluminum Cap: AS resin, PT Optical cover: PMMA resin (acrylic) Cable: Oil resistant PVC Weight (packed state) Weight (g) = (protective height) x Accessories Test rod, User's Manual (CD-ROM) * Applicable standards IEC , EN UL , Type 4 ESPE (Electro-Sensitive Protective Equipment) IEC , CLC/TS , UL , Type 4 AOPD (Active Opto-electronic Protective Devices) IEC to -3, EN to -3 SIL3 IEC : 006, EN ISO : 00 (PLe, Cat.4) UL 50, UL 9, CAN/CSA C. No.14, CAN/CSA C. No.0. * Mounting brackets are sold separately. Indicator Name of indicator Label ON linking links during muting/override, or when cap error or connection error occurs. Top-beam-state indicator TOP Turns ON when the top beam is receiving light. Stable-state indicator ST Turns ON when incidence level is more than 170% of the output ON threshold. links when the safety output is turned O due to disturbance light or vibration. ON/O-state indicator ON O Green: Turns ON when safety output is ON. Red: Turns O when safety output is O. Red: links when the 3SJ-/E enters a lockout due to a safety output error. Lockout indicator LOCKOUT Turns ON when the 3SJ- enters a lockout on the receiver. links when the 3SJ- enters a lockout on the emitter. indicator POWER Turns ON while the power of the emitter is ON. links when the 3SJ- enters a lockout due to power voltage/noise. Test indicator TEST links when external test is being performed. Muting error indicator MUTING ERROR links during a muting error. Muting input 1 indicator MUTE1 Turns ON when muting input 1 is ON under the muting system. Muting input indicator MUTE Turns ON when muting input is ON under the muting system. ottom-beam-state indicator TM Turns ON when the bottom beam is receiving light. links during muting/override. Name of indicator Label ON linking links during muting/override, or when cap error or connection error occurs. Top-beam-state indicator TOP Turns ON when the top beam is receiving light. Stable-state indicator ST Turns ON when incidence level is more than 170% of the output ON threshold. links when the safety output is turned O due to disturbance light or vibration. ON/O-state indicator ON O Green: Turns ON when safety output is ON. Red: Turns O when safety output is O. Red: links when the 3SJ-/E enters a lockout due to a safety output error. Lockout indicator LOCKOUT Turns ON when the 3SJ- enters a lockout on the emitter. links when the 3SJ- enters a lockout on the receiver. Communication indicator COM Turns ON when communication between emitter and receiver is established. links when the 3SJ- enters lockout due to a communication error between receiver and emitter. Configuration indicator CG links when the 3SJ- enters lockout due to a model type error between receiver and emitter. Internal error indicator INTERNAL links when the 3SJ- enters a lockout due to an internal error. Interlock indicator INT -LK Turns ON when the 3SJ- is in interlock state. links when the 3SJ- enters a lockout due to a wiring error. External device monitoring indicator EDM Turns ON when an input is given to external device monitoring input. * links when the 3SJ- enters a lockout due to an external device monitoring error. ottom-beam-state indicator TM Turns ON when the bottom beam is receiving light. links during muting/override. * It turns ON when there is an external device monitoring input regardless of the availability of the external device monitoring. 9

7 3SJ- Accessories Control Unit Item 3SP-1P Applicable sensor 3SJ-/A (Only for PNP output type) * supply voltage 4 VDC±10% consumption DC1.7 W max. (not including sensor's current consumption) Operation time 100 ms max. (not including sensor's response time) 100 ms max. (not including sensor's response time) Response time Number of contacts Relay output Connection type 3NO+1NC Rated load 50 VAC 5 A (cos ϕ = 1), VDC 5 A L/R = 0 ms Rated current 5A etween sensors M1 connector (-pin) Others Terminal block Weight (packed state) Approx. 0 g Accessories Instruction manual * NPN output type cannot be connected. Also, the system cannot be used as a muting system. Laser Pointer Item 39-PTJ Applicable sensor 3SJ Series supply voltage 4.65 or 4.5 VDC attery Three button batteries (SR44 or LR44) attery life * SR44: 10 hours of continuous operation, LR44: 6 hours of continuous operation Light source Red semiconductor laser (wavelength: 650 nm, 1 mw max. JIS class, EN/IEC class, DA class II) Spot diameter (typical value) 6.5 mm at 10 m Ambient temperature Operating: 0 to 40 C Storage: -15 to 60 C (with no icing or condensation) Ambient humidity Operating and storage: 35% to 5% (with no condensation) Material Laser module case: aluminum Weight Approx. 0 g (packed) Accessories Laser safety standard labels (EN: 1, DA: 3) utton batteries (SR44: 3), instruction manual * attery life varies depending on a battery used. Mounting bracket: aluminum and stainless

8 3SJ- Connections asic Wiring Diagram Wiring when using manual reset mode, external device monitoring Safety output (White) Safety output 1 (lack) Auxiliary output (Yellow) External device monitoring input (Red) Reset input (Yellow) Test input (lack) Interlock select input (White) Not Used (Red) (Gray) Communication line (+) (Pink) Communication line ( ) supply, : External test switch (connect to 0 V if a switch is not required) : Interlock/lockout reset switch : Safety relay with force-guided contact (G7SA) or magnetic contactor : Load or PLC, etc. (for monitoring) Wiring for manual reset mode and deactivated external device monitoring function 39-JD@A-L 39-JD@A-D Safety output (White) Safety output 1 (lack) Auxiliary output (Yellow) External device monitoring input (Red) Reset input (Yellow) Test input (lack) Interlock select input (White) Not Used (Red) (Gray) Communication line (+) (Pink) Communication line ( ) supply, : External test switch (connect to 0 V if a switch is not required) : Interlock/lockout reset switch : Safety relay with force-guided contact (G7SA) or magnetic contactor : Load or PLC, etc. (for monitoring) 31

9 3SJ- Wiring for auto reset mode and external device monitoring function Safety output (White) Safety output 1 (lack) Auxiliary output (Yellow) External device monitoring input (Red) Reset input (Yellow) Test input (lack) Interlock select input (White) Not Used (Red) (Gray) Communication line (+) (Pink) Communication line ( ) supply, : External test switch (connect to 0 V if a switch is not required) : Lockout reset switch : Safety relay with force-guided contact (G7SA) or magnetic contactor : Load or PLC, etc. (for monitoring) Wiring for auto reset mode and deactivated external device monitoring 39-JD@A-L 39-JD@A-D Safety output (White) Safety output 1 (lack) Auxiliary output (Yellow) External device monitoring input (Red) Reset input (Yellow) Test input (lack) Interlock select input (White) Not Used (Red) (Gray) Communication line (+) (Pink) Communication line ( ) supply, 3 : External test switch (connect to 0 V if a switch is not required) : Lockout reset switch : Safety relay with force-guided contact (G7SA) or magnetic contactor : Load or PLC, etc. (for monitoring)

10 3SJ- asic Wiring Diagram for Muting System Wiring for muting function - 3SJ- settings - Muting system - Does not use external device monitoring function - G9SX-AD3-T15 settings - Auto reset mode - Using feedback loop 39-JD@A-L : External test switch (connect to 0 V if a switch is not required) : Lockout reset switch (connect to 4 V if a switch is not required) to KM4 : Safety relay with force-guided contact (G7SA) or magnetic contactor M1, M : 3-phase motor ML : External indicator PLC : Programmable controller (Used for monitoring -- not related to safety system) *1. Also used for override input. *. Under muting system, connect to 0 V as the external device monitoring cannot be used. 39-JD@A-D Safety output (White) ML Safety output 1 (lack) Auxiliary output (Yellow) (Pink) Communication line ( ) External device monitoring input (Red) * Muting input 1 (White) Muting input (Red) Test input (lack) *1 Reset input (Yellow) *1 (Gray) Communication line (+) eedback loop Motor controller KM3 KM4 Wiring for manual reset mode KM3 M1 KM4 +4 V Reflector 1 A1 T11 T1 T1 T Open Open M eedback loop +4 V T31 T3 T33 Y1 S34 AND T41 T Open Open O Workpiece S3 Control circuit A1 3SJ- KM3 KM4 A A 4 4 S34 S44 S54 L1 X1 X PLC,etc. supply 0 V KM3 KM4 +4 V G9SX-AD3-T15 T31 T3 T33 Y1 S3 : Reset switch Motor controller (operation command) Input/Output Circuit Diagram Entire Circuit Diagram The numbers in circles indicate the connectors' pin numbers. The words in brackets ([ ]) indicate the signal name for muting system. <Input circuit (Test, Reset or Interlock Select input)> Indicator Test Input Circuit Main Circuit 3 Interlock Select Input Circuit 1 Reset Input Circuit 4 7 Gray 5 Input circuit diagram by function rown lack White Test input Interlock select input [Muting input 1] Main Circuit Yellow Reset input Red Not used [Muting input ] lue 6 <Input circuit (external device monitoring input)> Pink Communication line (+) Communication line (-) Gray Pink 5 Short circuit current: 3 ma 6 External Device Monitoring Input Circuit Main Circuit 1 Main Circuit rown Red Short circuit current: 5 ma External device monitoring input White Safety output lack Safety output 1 Load 3 Main Circuit 1 Load 4 Yellow Auxiliary output Load Indicator 7 lue 33

11 3SJ- Connection Circuit Examples Wiring for single 3SJ- application (category 4) [PNP Output] - Manual reset mode - Using external device monitoring function 39-JD@A-L 39-JD@A-D Unblocked locked Safety output (White) Safety output 1 (lack) Auxiliary output (Yellow) KM3 External device monitoring input (Red) Interlock select input (White) Reset input (Yellow) (Pink) Communication line ( ) Not Used (Red) Test input (lack) (Gray) Communication line (+) : External test switch (connect to 0 V if a switch is not required) : Interlock/lockout reset switch, : Safety relay with force-guided contact (G7SA) or magnetic contactor KM3: Solid state contactor (G3J) M: 3-phase motor PLC: Programmable controller (Used for monitoring -- not related to safety system) External test switch () Reset switch () Safety output, N.O. contact, N.C. contact M OUT IN supply PLC input * PLC output PLC * Auxiliary output gives inverted signal of safety output. Wiring to connect a 3SJ- with a controller G9SA-1 (category 4) [PNP Output] Emergency stop switch can be connected. Door switch, two hand control, single beam, or relay unit can be used in combination with G9SP - 3SJ- settings - Auto reset mode - Does not use external device monitoring function - G9SP settings - Manual reset mode - Using feedback loop 39-JD@A-L 39-JD@A-D S4 Safety output (White) Safety output 1 (lack) Auxiliary output (Yellow) External device monitoring input (Red) S3 Reset input (Yellow) Test input (lack) Interlock select input (White) Not Used (Red) (Gray) Communication line (+) (Pink) Communication line ( ) S3 S4, M : Emergency stop switch (force-opening contact) (A165E, AE) : Reset switch : External test switch (connect to 0 V if a switch is not required) : Lockout reset switch (connect to 4 V if a switch is not required) : Safety relay with force-guided contact (G7SA) or magnetic contactor : 3-phase motor supply Unblocked locked External test switch (S3) Si0 V1 G1 T0 Si1 Si Si3 Si4 Si5 Si6 T T1 0 V supply 11 Si7 T3 So0 Reset switch () So1 G G GND Emergency stop switch () 0 V supply Safety output, N.O. contact M eedback loop 34 G 1 GND 1 V, N.C. contact

12 3SJ- Wiring to connect a 3SJ- with a controller 3SP-1P (category 4) [PNP Output] Reduced wiring due to connector connection Safety relay included Wiring for auto reset mode H1 PLC 39-JD@- L H1 L1 J1 Interlock Test select Safety Safety output 1 output IN OUT H1 X1 P A PE 41 External device monitoring T3 14 eedback loop Reset T3 Unblocked locked External test switch () Reset switch () SP-1P supply X1 Standard short-circuit bar Reset Auxiliary output T31 H1 External device monitoring T31 K Test KM3 K J1 Wiring when not using external device monitoring function A1 IN1 39-JD@-D L1 Interlock select - Manual reset mode - Using external device monitoring function +4V Safety output M,K N.O. contact, N.O. contact,k N.C. contact, N.C. contact : External test switch : Interlock/lockout reset switch, : Safety relay with force-guided contact (G7SA) or magnetic contactor KM3 : Solid state contactor (G3J) M : 3-phase motor PLC : Programmable controller (Used for monitoring -- not related to safety system) PLC input 1 * PLC input PLC output * Auxiliary output gives inverted signal of safety output. Note: It cannot be used as a muting system when 3SP-1P is used. 35

13 3SJ-E/3SJ- Dimensions (Unit: mm) The dimensions of the 3SJ-E and 3SJ- are the same except for connector cables and cable leads. Main Units Mounting Top/ottom and Intermediate s ackside mounting 6.5 -M 4-M5 1.3 Mounting screw holes dia Top/ottom (39-LJ1) A C (protective height): 4-digit number in the table A = C + 69, = C +. D = C - 45, E = See table below, P = 0 E E -M5 E -M Top/ottom (39-LJ1) C C (Protective height) D P (beam gap) Intermediate (39-LJ) C 7 <M screw fixed> Number of intermediate brackets E 15 to 1, ,15 to 1,345 1 C/ max. 1,5 to,065 C/3 max. 45 <M5 screw fixed> Protective height Side mounting Mounting screw holes 46 -M 4-M Top/ottom dia.9 (39-LJ1) 7 C -M5 E -M5 E 34 D C E C (Protective height) A Intermediate (39-LJ) Top/ottom (39-LJ1) C (protective height): 4-digit number in the table A = C + 69, = C +. D = C - 45, E = See table below, P = <M5 screw fixed> <M screw fixed> Protective height Number of intermediate brackets E 15 to 1, ,15 to 1,345 1 C/ max. 1,5 to,065 C/3 max. 45 dia Dimensions of top/bottom bracket for 39-LJ1 Material : Stainless

14 3SJ-E/3SJ- Mounting Intermediate s only (location-free mounting) ackside mounting 43 Mounting screw holes C max 15 Intermediate (39-LJ) C (Protective height) 75 max Intermediate (39-LJ) C (protective height): 4-digit number in the table = See the table below. 4-M5 7 Protective height Number of intermediate brackets 15 to to 1, mm max. 1,15 to 1, mm max. 1,665 to, mm max. Side mounting Mounting screw holes C (protective height): 4-digit number in the table = See the table below. 75 max 75 max 5.5 Intermediate (39-LJ) C (Protective height) C (Protective height) 75 max 75 max 16 Intermediate (39-LJ) 7 3 Protective height Number of intermediate brackets 15 to to 1, mm max. 1,15 to 1, mm max. 1,665 to, mm max. Dimensions of intermediate bracket for 39-LJ ackside mounting Side mounting (16) Material : Zinc die-cast 5.5 (46) (13) (35.7) (31.5) Material : Zinc die-cast 37

15 3SJ-E/3SJ- When Using Quick Mount s ackside mounting Mounting screw holes M 3.1 C (Protective height) Quick Mount (39-LJ3-M6 or 39-LJ3-M) -M6 C 75 max C 43 Quick Mount (39-LJ3-M6 or 39-LJ3-M) max C (protective height): 4-digit number in the table = See the table below. <M6 screw fixed> Side mounting 15 to 1, mm max. 1,15 to 1, mm max. 1,665 to, mm max. <M screw fixed> C 3.1 -M C 75 max -M6 C (Protective height) Quick Mount (39-LJ3-M6 or 39-LJ3-M) Number of intermediate brackets Mounting screw holes Quick Mount (39-LJ3-M6 or 39-LJ3-M) Protective height C (protective height): 4-digit number in the table = See the table below. Number of intermediate brackets 15 to 1, mm max. <M6 screw fixed> <M screw fixed> 1,15 to 1, mm max. 1,665 to, mm max. 75 max Protective height 3 1 Dimensions of quick mount bracket for 39-LJ3 ackside mounting (3.1) 0 (3.1) dia. dia. dia (3.1) (3.1) dia. Side mounting 0 Material : Zinc die-cast Dimensions of quick mount M6 bracket Dimensions of quick mount M bracket dia.. dia dia.6. dia.17 Material : Stainless 1.5 Material : Stainless 53 (16) (46) 53 (13) (35.7) (31.5) 6 Material : Zinc die-cast

16 3SJ-E/3SJ- Precautions on mounting the sensor using Quick Mount s When using two Quick Mount s to mount a sensor, the combination of Quick Mount M6 (or Quick Mount M ) and Intermediate at the both ends of the sensor must be positioned opposite each other. When using three or more s, Quick Mount M6 s (or Quick Mount M s) and Intermediate s at other positions than the both ends must be in the same orientation. (Good example 1) (Good example ) (ad example 1) (ad example ) Mount Quick Mount M6 s (or Quick Mount M s) according to the mounting positions of the emitter and receiver. The positions of Intermediate s mounted to the emitter and receiver must be aligned with each other. Side view of the aluminum profile to be mounted Position of the brackets to be mounted to the sensor Quick Mount M6 s (Quick Mount M s) Aluminum profile 39

17 3SJ-E/3SJ- When Using Compatible s ackside mounting 43 Replacement (39-LJ4) 6.5 Mounting screw holes 6 4-M Replacement (39-LJ4) A C (Protective height) Side mounting Replacement (39-LJ4) C (protective height): 4-digit number in the name A = C = C + 6 Mounting screw holes 6 4-M Replacement (39-LJ4) C (Protective height) A C (protective height): 4-digit number in the name A = C = C Dimensions of compatible bracket for 39-LJ Material: Stainless

18 3SJ-E/3SJ- Accessories Single-end Connector Cable 3SJ- 39-JD3A (L = 3 m) 39-JD15A (L = 15 m) 39-JD7A (L = 7 m) 39-JD0A (L = 0 m) 39-JD10A (L = 10 m) L* dia. Waterproof connector Cable color: Gray for emitterlack for receiver Insulated vinyl round cable 6.6 dia. with braided shield -wire (4-pair) (Cross section of conductor: 0.3 mm/insulator diameter: 1.15 mm) Standard length L * Cables with L=3, 7, 10, 15, and 0 m are available. Double-end Connector Cable 3SJ- 39-JDR5 (L = 0.5 m) 39-JD7 (L = 7 m) 39-JD1 (L = 1 m) 39-JD10 (L = 10 m) 39-JD3 (L = 3 m) 39-JD15 (L = 15 m) 39-JD5 (L = 5 m) 39-JD0 (L = 0 m) 39.5 L dia. 15 dia. Waterproof connector Cable color: Gray for emitterlack for receiver Control Unit 3SJ- 3SP-1P Waterproof connector Insulated vinyl round cable 6.6 dia. with braided shield -wire (4-pair) (Cross section of conductor: 0.3 mm/insulator diameter: 1.15 mm) Standard length L 91 4-M Mounting screw holes dia. 7 5=35-4. dia. or M4 13 max max ± max. 111 max..3r 5 35±0.3 Laser Pointer 3SJ-E 3SJ- 39-PTJ ±5 76 button Optical axis dia. Spatter Protection Cover 3SJ-E 3SJ- 39-H@@@@ (Available soon) Protective ar 3SJ-E 3SJ- 39-P@@@@ (Available soon) 3 41