Sensing distance Supply voltage Output 4 mm 12 to 24 VDC 100 to 220 VAC 8 mm 200 mA max. 100 mA max. Proximity Sensor E2EZ Sense the Difference, Make a Difference! Detects Objects without Being Influenced by Aluminum and Cast Iron Cut Chips A series of two-wire DC models are available. Incorporating an operation indicator that tells accurate setting positions. Ordering Information Sensing head Sensing distance Output configuration Part Number Shielded S e ded M18 4 mm DC 3-wire PNP-NO E2EZ-X4B1 8 mm E2EZ-X8B1 M30 M18 4 mm NPN-NO E2EZ-X4C1 M30 8 mm E2EZ-X8C1 M18 4 mm DC 2-wire NO E2EZ-X4D1-N NC E2EZ-X4D2-N M30 8 mm NO E2EZ-X8D1-N NC E2EZ-X8D2-N M18 4 mm AC 2-wire NO E2EZ-X4Y1 M30 8 mm E2EZ-X8Y1 Application Examples Multi-axis Drill Stand Belt conveyor Aluminum block Drill E2EZ Watch- dog 1 E2EZ E2EZ Specifications Ratings/Characteristics Item E2EZ-X4�1 E2EZ-X8�1 E2EZ-X4D�-N E2EZ-X8D�-N Rated supply voltage B, C type: 12 to 24 VDC (10 to 30 VDC) 12 to 24 VDC (10 to 30 VDC) (operating voltage) Y type: 100 to 220 VAC (90 to 250 VAC) 50/60 Hz Current consumption B, C type: 15 mA max. 0.8 mA max. (leakage current) Y type: 2 mA max. (at 100 VAC) 3 mA max. (at 200 VAC) “ Detectable object Ferrous metal (refer to Engineering Data” for non-ferrous metal) Sensing distance 4 mm ±10% 8 mm ±10% 4 mm ±10% 8 mm ±10% Setting distance 0 to 3.2 mm 0 to 6.4 mm 0 to 3.2 mm 0 to 6.4 mm (standard object) (Iron, 30 x 30 x 1 mm) (Iron, 54 x 54 x 1 mm) (Iron, 30 x 30 x 1 mm) (Iron, 54 x 54 x 1 mm) Differential travel 20% max. of sensing distance Response frequency B, C type: 12 Hz B, C type: 8 Hz 100 Hz 30 Hz (see note) Y type: 5 Hz Y type: 5 Hz Operation (with sensing Load ON D1 type: Load ON object approaching) D2 type: Load OFF Control output B type: PNP open collector output 3 to 100 mA C type: NPN open collector output, 100 mA max. at 12 VDC, 200 mA max. at 24 VDC Y type: 10 to 200 mA Circuit protection B, C type:Protection for load short circuit, Protection for load short circuit, surge voltage reverse polarity, surge voltage Y type: Protection for surge voltage Indicator B, C type: Detection indicator (red LED) D1 type: Operation indicator (red LED) Y type: Operation indicator (red LED) Operation set indicator (green LED) D2 type: Operation indicator (red LED) Ambient temperature Operating: 0°C to 50°C (with no icing or condensation) Ambient humidity Operating: 35% to 95% (with no condensation) Influence of temperature ±20% max. of sensing distance within a temperature range of 0°C to 50°C based on the sensing distance at a temperature of 23°C. Influence of voltage B, C type: ±2.5% max. of sensing distance ±2.5% max. of sensing distance within a range of within a range of 12 to 24 VDC ±10% 12 to 24 VDC ±10% of rated voltage of rated voltage Y type: ±2.5% max. of sensing distance within a range of 100 to 220 VAC ±10% of rated voltage Residual voltage B, C type: 2.0 V max. (under load current of 3.0 V max. (under load current of 100 mA with 200 mA with cable length of 2 m) cable length of 2 m) Y type: Refer to “Engineering Data” Insulation resistance 50 MΩ min. (at 500 VDC) between current carry parts and case Dielectric strength B, C type: 1,000 VAC, 50/60 Hz for 1 min. 1,000 VAC, 50/60 Hz for 1 min between current between current carry parts and carry parts and case case Y type: 2,000 VAC, 50/60 Hz for 1 min. between current carry parts and case Vibration resistance Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hrs each in X, Y, and Z directions 2 Shock resistance Destruction: 1,000 m/s for 10 times each in X, Y, and Z directions Enclosure rating IEC 60529 IP67 Weight (packaged) Approx. 170 g Approx. 270 g Approx. 130 g Approx. 180 g Material Case: Brass Sensing face: Heat-resistive ABS resin Accessories Instruction sheet Note: The response frequencies for DC switching are average values measured on condition that the distance between each sensing object is twice as large as the size of the sensing object and the sensing distance set is half of the maximum sensing distance. 2 E2EZ E2EZ Engineering Data Operating Range (Typical) E2EZ-X4�1/-X4D�-N E2EZ-X8�1/-X8D�-N Standard sensing object : 30 x 30 x t1(mm) Standard sensing object : 54 x 54 x t1 (mm) Release Operates Release Operates Y Y X Sensing Head Y (mm) Sensing Head Y (mm) Sensing Distance vs. Sensing Object (Typical) E2EZ-X4�1/-X4D�-N E2EZ-X8�1/-X8D�-N t = 1 mm X t = 1 mm X Steel d d Brass Brass Steel Aluminum Aluminum Copper Stainless (SUS304) Copper Stainless (SUS304) Side length of sensing Side length of sensing object d (mm) object d (mm) Leakage Current Characteristics (Typical) E2EZ-X4Y1/-X8Y1 E2EZ-X�D�-N Protective resistance AC power supply Supply voltage (V) Supply voltage (V) 3 Leakage current (mA) Sensing distance X (mm) Sensing distance X (mm) Sensing distance X (mm) Sensing distance X (mm) Leakage current (mA) E2EZ E2EZ Residual Load Voltage Characteristics (Typical) Residual Output Voltage Characteristics (Typical) E2EZ-X4Y1/-X8Y1 (at 100 VAC) E2EZ-X4Y1/-X8Y1 (at 200 VAC) E2EZ-X�D�-N ON ON 100 VAC 200 VAC OFF OFF Load current (mA) Load current (mA) Load current (mA) Operation Output Circuit Diagram E2EZ-X4B1/-X8B1 (PNP) E2EZ-X4C1/-X8C1 (NPN) Brown Brown +V +V Load Sensing Yes Object No * Operate Main Main Load Black 2.2 KΩ Black circuit Release circuit Output 2.2 Ω Operation ON * Indicator OFF Load (Red) Blue Blue 0 V 0 V *Load current: 100 mA max. at 12 V and 200 mA max. at 24 V E2EZ-X4Y1/-X8Y1 Brown Load Sensing Yes Object No Operate Load Main Release circuit Blue Operation ON Indicator OFF (Red) E2EZ-X�D�-N Brown Load Brown +V DC Blue Main circuit Brown Blue 0 V DC Blue Load Note: It is possible to connect the load in two ways as shown in the above diagrams. 4 Load voltage (V) Load voltage (V) Residual voltage (V) E2EZ E2EZ Operation Chart (E2EZ-X�D�-N) NO Type NC Type Setting position Unstable sensing Stable sensing zone Non-sensing zone Sensing zone Non-sensing zone zone Sensing object Sensing object (%) 100 80 (TYP) 0 (%) 100 0 Rated Rated sensing sensing distance Lit Green Indicator distance Not lit Lit Red Indicator Lit Red Indicator Not lit Not lit ON Control Output ON Control Output OFF OFF Dimensions Note: All units are in millimeters unless otherwise indicated. E2EZ-X4�1 E2EZ-X8�1 29 dia. 42 dia. 80 80 24 36 60 60 B, C Type: Detection indicator (red) B, C Type: Detection indicator (red) Y Type: Operation indicator (red) Y Type: Operation indicator (red) 4 E2EZ-X4B1 and E2EZ-X4CI: 4 M18 x 1 E2EZ-X8B1 and E2EZ-X8CI: A 6-dia., 3-conductor, vinyl-insulated round cable M30 x 1.5 2 55 A 6-dia., 3-conductor, vinyl-insulated round cable Two toothed lock washers (conductor cross-sectional area: 0.5 mm ; insula- 2 (conductor cross-sectional area: 0.5 mm ; insula- tion diameter: 1.9 mm) is used. Two toothed lock washer Two tightening nuts Standard length: 2 m tion diameter: 1.9 mm) is used. Standard length: 2 m E2EZ-X4Y1 Two tightening nuts A 6-dia., 2-conductor, vinyl-insulated round cable E2EZ-X8Y1 2 (conductor cross-sectional area: 0.5 mm ; insula- A 6-dia., 2-conductor, vinyl-insulated round cable 2 tion diameter: 1.9 mm) is used. (conductor cross-sectional area: 0.5 mm : insula- Standard length: 2 m tion diameter: 1.9 mm) is used. Standard length: 2 m Mounting Hole E2EZ-X4�1 E2EZ-X8�1 Note: Each model is provided with two toothed lock washers. +0.5 +0.5 30.5 18.5 –0 –0 5 E2EZ E2EZ 43 12 29 dia. 38 E2EZ-X4D�-N 24 4 10 (see note 1) Indicator(s) (see note 2) M18 x 1 Note: 1. A 6-dia., 2-conductor, vinyl-insulated round cable (con- Two tightening nuts 2 ductor cross-sectional area: 0.5 mm ; insulation diame- Toothed lock washer ter: 1.9 mm) is used. Standard length: 2 m Cable extension (through a single metal conduit): 200 m max. 2. D1 type: Operation indicator (red); Operation set indicator (green) D2 type: Operation indicator (red) E2EZ-X8D�-N 48 12 42 dia. 43 36 510 (see note 1) 5 Indicator(s) (see note 2) Note: 1. A 6-dia., 2-conductor, vinyl-insulated round cable 2 M30 x 1.5 (conductor cross-sectional area: 0.5 mm ; insulation Two tightening nuts diameter: 1.9 mm) is used. Toothed lock washer Standard length: 2 m Cable extension (through a single metal conduit): 200 m max. 2. D1 type: Operation indicator (red); Operation set indicator (green) D2 type: Operation indicator (red) Installation Connection of Proximity Sensor as Power Supply Connection to an S3D2 Power Supply Connection to a Relay Load Operation can be reversed with the S3D2’s signal input switch. Brown 24 VDC Blue Blue, 0 V 7 89 10 11 12 Brown, OUT 4 5 6 12 3 S3D2 Three-wire DC Switching Model E2EZ-X4�1/-X8�1 Connection to an S3D2 Power Supply Operation can be reversed with the S3D2’s signal input switch. Blue, 0 V 7 89 Black, OUT 10 11 12 Brown, +12 V 4 5 6 12 3 S3D2 6 E2EZ E2EZ Precautions Installation Mutual Interference Do not tighten the nut with excessive force. A washer must be used When installing two or more E2EZ face to face or side by side, en- with the nut. sure that the minimum distances given in the following table main- tained. Shielded Model B A Part B Part A Model A B E2EZ-X4�1 40 mm 50 mm Note: The table below shows the tightening torques for part A and E2EZ-X4D�-N part B nuts. In the above example, the nut is on the sensor tail side (part B) and hence the tightening torque for part B E2EZ-X8�1 60 mm 100 mm applies. If this nut is in part A, the tightening torque for part A E2EZ-X8D�-N applies instead. Aluminum and Cast Iron Cut Chips Model Part A Part B A detection signal will not be output if aluminum or cast iron cut chips Length Torque Torque are stuck to the sensing face. Under the following conditions, how- ever, the proximity sensor may output detection signals, in which E2EZ-X4B1 20 mm 15 N � m 29 N � m E2EZ-X4C1 case remove the cut chips from the sensing face. E2EZ-X4Y1 If the external diameter (d) of a cut chip is two-thirds the diameter (D) of the sensing face as shown in the illustration. E2EZ-X8B1 22 mm 29 N � m 39 N � m E2EZ-X8C1 d E2EZ-X8Y1 E2EZ-X4D�-N 29 mm 15 N � m --- Sensing face E2EZ-X8D�-N 26 mm 39 N � m 78 N � m D Effects of Surrounding Metal When mounting the E2EZ within a metal panel, ensure that the clearances given in the following table are maintained. Failure to maintain these distances may cause deterioration in the perfor- mance of the sensor. � Model D E2EZ-X4�1 16 mm E2EZ-X4D�-N m E2EZ-X8�1 28 mm d dia. E2EZ-X8D�-N n D If cut chips are pressed onto the sensing face as shown in the il- lustration. Model E2EZ-X4�1/-X4D�-N E2EZ-X8�1/-X8D�-N Pressed Cut chips Steel Aluminum Steel Aluminum � 0 mm 5 mm 0 mm 10 mm d 18 mm 40 mm 30 mm 70 mm D 0 mm 5 mm 0 mm 10 mm m 16 mm 16 mm 32 mm 32 mm n 27 mm 54 mm 45 mm 90 mm 7 E2EZ E2EZ ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. Cat. No. D028-E1-4 In the interest of product improvement, specifications are subject to change without notice. OMRON Corporation Industrial Automation Company Industrial Sensors Division Sensing Devices and Components Division H.Q. Shiokoji Horikawa, Shimogyo-ku, Printed in Japan Kyoto, 600-8530 Japan Tel: (81)75-344-7068/Fax: (81)75-344-7107 0601-0.6M (0793) (A) 8