PRFWT18-5DO-IV

PRFW Series Full Metal, Cylindrical, Cable Connector Type Proximity Sensor Features SENSORS High impact and wear resistance to friction with the work or metallic brush (sensing face/housing material: stainless steel) Reduced possibility of malfunction by aluminum scraps Excellent noise immunity with specialized sensor IC Built-in surge protection circuit and output short over current protection circuit Excellent visibility with a 360° ring type of indicator (red LED) (except for PRFWT08 model) Equipped with the oil resistant cable Protection structure: IP67 (IEC standard) CONTROLLERS MOTION DEVICES SOFTWARE Please read “Safety Considerations” in the instruction manual before using. Durability Test High resistance to the impact of removing Welding sludge attached to the sensing face Continuous hitting test Metallic brush test (A) Photoelectric Sensors (B) Fiber Optic Sensors (C) LiDAR (D) Door/Area Sensors Test conditions Hitting object: 1.3kg of weight Hitting speed: 48 times per 1 min The number of hitting times: 300 thousand times Test model: PRFW18 Test conditions Testing object: stainless cup brush Rotation speed: 80RPM Testing time: 3 hours Test model: PRFW18 (E) Vision Sensors (F) Proximity Sensors (G) Pressure Sensors (H) Rotary Encoders (I) Connectors/ Connector Cables/ Sensor Distribution Boxes/ Sockets Electromagnetic Resistance Test Large current from welding generates magnetic field which can affect the proximity sensor to malfunction due to noise. This product, however, can be used near strong noise without malfunctioning, thanks to excellent electromagnetic resistance. This test is conducted in the environment of welding. Test conditions Welding current: 13,000A Installation direction: front and side Test model: PRFW Series Diameter of sensing side Installation direction 8mm 12mm 18mm 30mm Minimum sensing distance between weld and sensor Front Side 60mm 70mm 30mm 60mm 10mm 50mm 120mm 120mm ※Minimum sensing distance can be different by welding environment. ※When using PRFW Series in the environment of welding, use the spatter-resistant protection cover. The protection cover is sold separately. Refer to the 'Proper Usage' in (F) Proximity Sensors for usage of the protection cover. F-31 PRFW Series Effect of Aluminum Scraps When aluminum scraps are attached or stacked at sensing side, the proximity sensor does not detect and sensing signal is OFF. However, the below cases may occur to sensing signal. In this case, remove the scraps. (1) W  hen the size of aluminum scraps (d) is bigger than 2/3 of the sensing side size (D) (d) (D) (2) W  hen aluminum scraps are attached on the sensing side by external pressure External pressure Model Size D (mm) PRFWT08 6 PRFWT12 10 PRFWT18 PRFWT30 16 28 Aluminum scraps Specifications ● DC 2-wire type PRFWT08-1.5DO-IV PRFWT12-2DO-IV PRFWT18-5DO-IV PRFWT30-10DO-IV 8mm 12mm 18mm 30mm 1.5mm 2mm 5mm 10mm Shield (flush) Max. 15% of sensing distance 8×8×1mm (iron) 12×12×1mm (iron) 30×30×1mm (iron) 54×54×1mm (iron) 0 to 1.05mm 0 to 1.4mm 0 to 3.5mm 0 to 7mm 12-24VDCᜡ (10-30VDCᜡ) Max. 0.8mA 200Hz 100Hz 80Hz 50Hz Max. 3.5V Max. ±20% for sensing distance at ambient temperature 20℃ Max. 3 to 100mA Over 50MΩ (at 500VDC megger) 1,000VAC 50/60Hz for 1 min 1.5mm amplitude at frequency 10 to 55Hz (for 1 min) in each X, Y, Z direction for 2 hours 500m/s2 (approx. 50G) Shock in each X, Y, Z direction 1,000m/s2 (approx. 100G) in each X, Y, Z direction for 10 times for 10 times Indicator Operation indicator: Red LED Environ Ambient temperature -25 to 70℃, storage: -25 to 70℃ -ment Ambient humidity 35 to 95%RH, storage: 35 to 95%RH Protection circuit Surge protection circuit, output short over current protection circuit Protection IP67 (IEC standard) Ø4mm, 2-wire, 300mm, Ø5mm, 2-wire, 300mm, M12 connector ※3 M12 connector Cable AWG22, core diameter: 0.08mm, no. of cores: 60, insulator diameter: Ø1.25mm Case/Nut: Stainless steel 303 (SUS303), Washer: Stainless steel 304 (SUS304), Material Sensing side: Stainless steel 303 (SUS303, thickness is 0.8mm, in case of PRFWT08 is 0.4mm), Oil resistant cable (gray): Oil resistant polyvinyl chloride (PVC) Approval ᜢ ※4 Weight Approx. 80g (approx. 55g) Approx. 110g (approx. 83g) Approx. 132g (approx. 97g) Approx. 225g (approx. 170g) Model Diameter of sensing side ※ Sensing distance 1 Installation Hysteresis Standard sensing target Setting distance Power supply (operating voltage) Leakage current ※2 Response frequency Residual voltage Affection by Temp. Control output Insulation resistance Dielectric strength Vibration ※1: Use accessories (nut, washer) made of SUS. Or, sensing distance cannot be guaranteed. ※2: The response frequency is the average value. The standard sensing target is used and the width is set as 2 times of the standard sensing target, 1/2 of the sensing distance for the distance. ※3: Do not pull the Ø4mm cable with a tensile strength of 30N or over and the Ø5mm cable with a tensile strength of 50N or over. It may result in fire due to the broken wire. When extending wire, use AWG22 cable or over within 200m. ※4: The weight includes packaging. The weight in parenthesis is for unit only. ※Environment resistance is rated at no freezing or condensation. F-32 Full Metal, Cylindrical, Cable Connector Type Dimensions (unit: mm) PRFWT08-1.5DO-IV SENSORS 300 48 Ø15 CONTROLLERS 28 13 MOTION DEVICES M8×1 4 Ø4 Operation indicator (red) M12 SOFTWARE PRFWT12-2DO-IV Ø21 46 300 33 17 (A) Photoelectric Sensors (B) Fiber Optic Sensors 4 M12×1 Operation indicator (red) Ø5 M12 (C) LiDAR (D) Door/Area Sensors PRFWT18-5DO-IV Ø29 50 24 (E) Vision Sensors 300 36 (F) Proximity Sensors (G) Pressure Sensors M18×1 Operation indicator (red) 4 Ø5 (H) Rotary Encoders M12 (I) Connectors/ Connector Cables/ Sensor Distribution Boxes/ Sockets PRFWT30-10DO-IV 54 Ø42 300 40 36 5 M30×1.5 Operation indicator (red) Ø5 M12 F-33 PRFW Series Control Output Diagram & Load Operating ● DC 2-wire type Normally Open (N.O.) Load +V Main circuit Brown Blue 0V Sensing target Presence Nothing Load Operation Return Operation Indicator (red LED) ON OFF Connections ● DC 2-wire type (IEC standard) Normally Open (N.O.) 2 3 1 4 Brown Load Blue 2 1 3 4 0V Brown Blue +24VDC +24VDC Load 0V ※②, ③ are N·C (Not Connected) terminals. ※For more information about cable and specification, refer to the (I) Connectors/Cable Connectors/Sensor Distribution Boxes/Sockets F-34 PRFWT8-1.5DO-IV CONTROLLERS Iron (SS401) Iron (SS401) 2.00 1.40 1.20 1.00 0.80 Stainless steel 364 (SUS364) 0.60 0.40 0.20 4 Sensing distance X (mm) Sensing distance X (mm) SENSORS 2.50 1.60 Brass (C3601) ※1 SOFTWARE 1.00 0.50 4 Stainless steel 364 (SUS364) ※1 8 10 12 15 18 20 25 30 35 40 45 50 60 70 75 80 90 100 One side length of sensing target d (mm) ※1: Brass(C3601), Aluminum(ALS052), Copper(C1100) PRFWT18-5DO-IV (A) Photoelectric Sensors PRFWT30-10DO-IV 12.00 Iron (SS401) 10.00 8.00 6.00 Stainless steel 364 (SUS364) 4.00 2.00 Brass (C3601) 10.00 Sensing distance X (mm) 12.00 0.00 4 MOTION DEVICES 1.50 0.00 8 10 12 15 18 20 25 30 35 40 45 50 60 70 75 80 90 100 One side length of sensing target d (mm) ※1: Aluminum(ALS052), Copper(C1100) Sensing distance X (mm) Sensing distance (X) PRFWT12-2DO-IV 1.80 0.00 Detecting Method d One side length Sensing Distance Feature Data by Target Material and Size Sensing target Full Metal, Cylindrical, Cable Connector Type ※1 8.00 6.00 Stainless steel 364 (SUS364) 4.00 Brass (C3601) 2.00 0.00 8 10 12 15 18 20 25 30 35 40 45 50 60 70 75 80 90 100 One side length of sensing target d (mm) (B) Fiber Optic Sensors Iron (SS401) 4 (C) LiDAR (D) Door/Area Sensors Aluminum (ALS052) Copper (C1100) (E) Vision Sensors 8 10 12 15 18 20 25 30 35 40 45 50 60 70 75 80 90 100 One side length of sensing target d (mm) ※1: Aluminum(ALS052), Copper(C1100) (F) Proximity Sensors Sensing Distance Feature Data by Parallel (Left/Right) Movement Sensing area (Y) PRFWT80-1.5DO-IV PRFWT18-5DO-IV PRFWT12-2DO-IV 2.0 (H) Rotary Encoders PRFWT30-10DO-IV 5.0 10.0 9.0 1.3 8.0 4.0 1.1 1.5 0.7 Sensing area (mm) 0.9 Sensing area (mm) 7.0 Sensing area (mm) Sensing area (mm) Sensing distance (X) Detecting Method 1.5 (G) Pressure Sensors Sensing target 3.0 1.0 6.0 5.0 4.0 0.5 2.0 3.0 0.3 2.0 0.1 3.0 2.0 1.0 0.0 1.0 2.0 3.0 Left ← Center → Right Sensing area Y (mm) 0.5 3.0 2.0 1.0 0.0 1.0 2.0 3.0 Left ← Center → Right Sensing area Y (mm) 1.0 6.0 4.0 2.0 0.0 2.0 4.0 Left ← Center → Right Sensing area Y (mm) 6.0 1.0 15.0 10.0 5.0 0.0 5.0 10.0 15.0 Left ← Center → Right Sensing area Y (mm) F-35 (I) Connectors/ Connector Cables/ Sensor Distribution Boxes/ Sockets PRFW Series Proper Usage Load connections Brown Brown Load + - + POWER - Blue Blue 24VDC Load When using DC 2-wire type proximity sensor, the load must be connected, otherwise internal components may be damaged. The load can be connected to either wire. In case of the load current is small ● DC 2-wire type Brown Load + Bleeder resistor(R) - Blue R≤ Vs Vs (kΩ) Io-Ioff Vs: Power supply, P> Vs2 (W) R Io: Min. action current of proximity sensor, [ Ioff: Return current of load, P: Number of Bleeder resistance watt ] Please make the current on proximity sensor smaller than the return current of load by connecting a bleeder resistor in parallel. ※W value of Bleeder resistor should be bigger for proper heat dissipation. Mutual-interference & Influence by surrounding metals When several proximity sensors are mounted close to one another a malfunction of the may be caused due to mutual interference. Therefore, be sure to keep a minimum distance between the two sensors as below chart indicates. Parallel B A Face to Face When sensors are mounted on metallic panel, it is required to protect the sensors from being affected by any metallic object except target. Therefore, be sure to provide a minimum distance as below chart indicates. m Ød n ℓ ℓ ℓ (unit: mm) Item A B ℓ Ød m n F-36 Model PRFWT08-1.5DO-IV PRFWT12-2DO-IV PRFWT18-5DO-IV PRFWT30-10DO-IV 35 30 0 8 4.5 30 40 35 0 12 8 40 65 60 0 18 20 60 110 100 0 30 40 100