Proximity Sensor E2EQ A Series of Spatter-preventing Proximity Sensors with a Teflon-coated Metal Housing Teflon*-coated metal housing endures high tighten- ing torque. Pre-wired and plug-in models are available. Long sensing-distance type included in series. *Teflon is a registered trademark of the Dupont Company and the Mitsui Dupont Chemical Company for their fluoride resin. Ordering Information Standard Type Pre-wired Models Shield Size Sensing distance Output configuration Models Shielded M12 3 mm NO O E2EQ-X3D1 M18 7 mm E2EQ-X7D1 M30 10 mm E2EQ-X10D1 Plug-in Models Shield Size Sensing distance Output configuration Models Shielded S e ded M12 3 mm NO O E2EQ-X3D1-M1GJ M18 7 mm E2EQ-X7D1-M1GJ M30 10 mm E2EQ-X10D1-M1GJ Long Sensing-distance Type Pre-wired Models Shield Size Sensing distance Output configuration Models Shielded S e ded M12 4 mm NO O E2EQ-X4X1 M18 8 mm E2EQ-X8X1 M30 15 mm E2EQ-X15X1 Plug-in Models Shield Size Sensing distance Output configuration Models Shielded S e ded M12 4 mm NO O E2EQ-X4X1-M1J M18 8 mm E2EQ-X8X1-M1J M30 15 mm E2EQ-X15X1-M1J 1 E2EQ E2EQ Accessories (Sold Separately) Sensor I/O Connectors Appearance Cord length Applicable Proximity Sensor Models Straight type 2 m E2EQ-X�D1-M1GJ XS2F-D421-DA0-A E2EQ-X�X1-M1J XS2F-D421-DD0 5 m E2EQ-X�D1-M1GJ XS2F-D421-GA0-A E2EQ-X�X1-M1J XS2F-D421-GD0 L type 2 m E2EQ-X�D1-M1GJ XS2F-D422-DA0-A E2EQ-X�X1-M1J XS2F-D422-DD0 5 m E2EQ-X�D1-M1GJ XS2F-D422-GA0-A E2EQ-X�X1-M1J XS2F-D422-GD0 Specifications Ratings/Characteristics Standard Type Item E2EQ-X3D1 E2EQ-X7D1 E2EQ-X10D1 E2EQ-X3D1-M1GJ E2EQ-X7D1-M1GJ E2EQ-X10D1-M1GJ Supply voltage (operating voltage range) 12 to 24 VDC, ripple (p–p): 10% max., (10 to 30 VDC) Leakage current 0.8 mA max. Sensing object Ferrous metals (refer to Engineering Data for non-ferrous metals) Sensing distance 3 mm ±10% 7 mm ±10% 10 mm ±10% Setting distance (standard object) 0 to 2.4 mm 0 to 5.6 mm 0 to 8.0 mm (Mild steel, 12 x 12 x 1 mm) (Mild steel, 18 x 18 x 1 mm) (Mild steel, 30 x 30 x 1 mm) Differential travel 10% max. of sensing distance Response frequency (see note 1) 1.0 kHz 0.5 kHz 0.4 kHz Operating status (with sensing object Load ON approaching) Control Output Co o Ou pu Switching capacity 3 to 100 mA Residual voltage 3 V max. (under load current of 100 mA with cable length of 2 m) Voltage influence ±2.5% max. of sensing distance in rated voltage range ±15% Circuit protection Surge absorber, short-circuit protection Indicators Operation indicator (red LED), operation set indicator (green LED) Ambient temperature Operating: –25 to 70°C (with no icing) Ambient humidity Operating: 35% to 95% Temperature influence ±10% max. of sensing distance at 23°C in the temperature range of –25 and 70°C Insulation resistance 50 MΩ min. (at 500 VDC) between current carry parts and case Dielectric strength 1,000 VAC for 1 min between current carry parts and case Vibration resistance 10 to 55 Hz, 1.5-mm double amplitude for 2 hrs each in X, Y, and Z directions 2 Shock resistance 1,000 m/s (approx. 100G) for 10 times each in X, Y, and Z directions Enclosure rating IEC60529 IP67 Weight (pre-wired models) Approx. 120 g Approx. 160 g Approx. 220 g Material ae a Case Teflon resin coating (base: brass) (see note 2) Sensing surface Teflon resin (see note 2) Note: 1. 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 standard object and the sensing distance set is half of the maximum sensing distance. 2. Teflon is a registered trademark of the Dupont Company and the Mitsui Dupont Chemical Company for their fluoride resin. 2 E2EQ E2EQ Long Sensing-distance Type Item E2EQ-X4X1 E2EQ-X8X1 E2EQ-X15X1 E2EQ-X4X1-M1J E2EQ-X8X1-M1J E2EQ-X15X1-M1J Supply voltage (operating voltage range) 12 to 24 VDC, ripple (p–p): 10% max., (10 to 30 VDC) Leakage current 0.8 mA max. Sensing object Ferrous metals (refer to Engineering Data for non-ferrous metals) Sensing distance 4 mm ±10% 8 mm ±10% 15 mm ±10% Setting distance (standard object) 0 to 3.2 mm 0 to 6.4 mm 0 to 12 mm (Mild steel, 12 x 12 x 1 mm) (Mild steel, 18 x 18 x 1 mm) (Mild steel, 30 x 30 x 1 mm) Differential travel 15% max. of sensing distance Response frequency (see note 1) 1.0 kHz 0.5 kHz 0.25 kHz Operating status (with sensing object Load ON approaching) Control Output Co o Ou pu Switching capacity 3 to 100 mA Residual voltage 5 V max. (under load current of 100 mA with cable length of 2 m) Voltage influence ±1% max. of sensing distance in rated voltage range of ±15% Circuit protection Surge absorber, short-circuit protection Indicators Operation indicator (red LED), operation set indicator (green LED) Ambient temperature Operating: –25°C to 70°C (with no icing) Ambient humidity Operating: 35% to 95% Temperature influence ±10% max. of sensing distance at 23°C in the temperature range of –25 and 70°C Insulation resistance 50 MΩ min. (at 500 VDC) between current carry parts and case Dielectric strength 1,000 VAC for 1 min between current carry parts and case Vibration resistance 10 to 55 Hz, 1.5-mm double amplitude for 2 hrs each in X, Y, and Z directions 2 Shock resistance 1,000 m/s (approx. 100G) for 10 times each in X, Y, and Z directions Enclosure rating IEC60529 IP67 Weight (pre-wired models) Approx. 120 g Approx. 160 g Approx. 220 g Material ae a Case Teflon resin coating (base: brass) (see note 2) Sensing surface Teflon resin (see note 2) Note: 1. 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 standard object and the sensing distance set is half of the maximum sensing distance. 2. Teflon is a registered trademark of the Dupont Company and the Mitsui Dupont Chemical Company for their fluoride resin. 3 E2EQ E2EQ Engineering Data Operating Range (Typical) Residual Output Voltage Leakage Current Characteristics (Typical) Characteristics (Typical) E2EQ-X�D E2EQ-X�D1 Y Sensing distance x (mm) X 10 E2EQ-X10D1 8 Standard sensing object Mild steel, 30 x 30 x 1 mm E2EQ-X3D1 E2EQ-X3D1 Standard sensing object 6 E2EQ-X7D1 Mild steel, 12 x 12 x 1 Standard sensing object mm Mild steel, 18 x 18 x 1 mm 4 E2EQ-X10D1 2 E2EQ-X7D1 Y(mm) E2EQ-X3D1 Load current (mA) Supply voltage (V) Sensing Head E2EQ-X7D1 Sensing Head E2EQ-X10D1 Sensing Head E2EQ-X�X E2EQ-X�X E2EQ-X15X1 E2EQ-X8X1 E2EQ-X4X1 Sensing distance Y (mm) Load current (mA) Influence of Sensing Object Size and Materials E2EQ-X3D1 (-M1GJ) E2EQ-X7D1 (-M1GJ) E2EQ-X10D1 (-M1GJ) X t=1 mm t=1 mm t=1 mm X X d d d Mild steel Mild steel Mild steel Stainless steel Stainless steel Stainless steel Aluminum Brass Brass Brass Aluminum Copper Copper Copper Aluminum Side length of sensing Side length of sensing Side length of sensing object (mm) object (mm) object (mm) E2EQ-X4X1 (-M1J) E2EQ-X8X1 (-M1J) E2EQ-X15X1 (-M1J) d�d d�d d�d t = 1 mm t = 1 mm t = 1 mm Mild steel Mild steel Mild steel Stainless Stainless steel steel (SUS304) (SUS304) Stainless steel (SUS304) Brass Brass Brass Copper Copper Aluminum Copper Side length of sensing Side length of sensing Side length of sensing object d (mm) object d (mm) object d (mm) 4 Sensing distance X (mm) Sensing distance (mm) Sensing distance X (mm) Sensing distance X (mm) Sensing distance (mm) Residual voltage (V) Residual voltage (V) Sensing distance X (mm) Sensing distance (mm) Leakage current (mA) E2EQ E2EQ Operation Output Circuit Diagram Standard Type Brown Brown Load (or 1) Load +V DC Blue Main circuit of Proximity Sensor Brown Blue (or 4) 0 V DC Blue Load Note: It is possible to connect the load in two ways as shown in the above diagrams. Long Sensing-distance Type Brown Load (0 V) Main circuit Blue 0 V Note: 1. The load can be connected to either the+V or the 0-V line. 2. Since there is no polarity, there is no need to pay attention to the brown or blue polarity. Wiring Operating Chart Standard Type Setting position E2EQ-X�D1-M1GJ Unstable sensing Stable sensing zone Load Non-sensing zone zone Proximity sensor DC 1 Sensing object 2 4 3 (%) 100 80 0 Rated sensing distance Lit Green Indicator Not lit DC 1 Lit Red Indicator 2 4 Load Not lit 3 ON Control Output OFF Note: Terminals 2 and 3 are not used. Long Sensing-distance Type Setting E2EQ-X�X-M1J position Non-sensing Unstable Stable sensing zone sensing zone zone Proximity 1 Sensor 2 4 Load Sensing object 3 Load Rated sensing Lit distance Green indicator Not lit Lit Red indicator Not lit Lit Control output Not lit 5 E2EQ E2EQ Dimensions Standard Type Note: All units are in millimeters unless otherwise indicated. E2EQ-X3D1 38 27.6 21 dia. 24 17 5 Operation indicator Vinyl-insulated cable, 2 conductors, 6 dia. (45/0.12 dia.) 4 Two, clamping nuts Standard length: 2 m M12 X 1 Cable extension (through a single metal Two, toothed washers conduit): 200 m max. E2EQ-X7D1 47 32 29 dia. 29 24 6 Operation indicator Vinyl-insulated cable, 2 conductors, 6 dia. (45/0.12 dia.) Standard length: 2 m Two, clamping nuts 4 Cable extension (through a single metal M18 X 1 Two, toothed washers conduit): 200 m max. E2EQ-X10D1 56 42 42 dia. 38 36 10 Vinyl-insulated cable, 2 conductors, 6 dia. (45/0.12 dia.) Operation indicator Standard length: 2 m Cable extension (through a single metal Two, clamping nuts conduit): 200 m max. 5 M30 X 1.5 Two, toothed washers 6 E2EQ E2EQ E2EQ-X3D1-M1GJ 38 27.6 21 dia. 24 M12 x 1 (aluminum) 17 5 Operation indicator Vinyl-insulated cable 4 Two, clamping nuts 6 dia. (45/0.12 dia.) M12 X 1 Standard length: 0.3 m Two, toothed washers E2EQ-X7D1-M1GJ 47 29 dia. 32 24 29 6 M12 x 1 (aluminum) Vinyl-insulated cable Operation indicator 6 dia. (45/0.12 dia.) 4 Two, clamping nuts Standard length: 0.3 m M12 X 1 Two, toothed washers E2EQ-X10D1-M1GJ 42 dia. 56 41 36 38 10 M12 x 1 (aluminum) Vinyl-insulated cable Operation indicator 6 dia. (45/0.12 dia.) Standard length: 0.3 m Two, clamping nuts 4 M12 X 1 Two, toothed washers 7 E2EQ E2EQ Long Sensing-distance Type E2EQ-X4X1 E2EQ-X4X1-M1J See note 1. See note 1. Indicators (See note 2.) Indicators (See note 2.) Two, clamping nuts Toothed washer Two. clamping nuts Toothed washer Note: 1. Vinyl-insulated round cable (flame-resistant), 4 dia. Note: 1. Vinyl-insulated round cable (flame-resistant), 4 dia. 2 2 2/3 conductors (conducting cross–sectional area: 0.3 mm ; (Conducting cross–sectional area: 0.3 mm ; insulator diameter: 1.3 mm) insulator diameter: 1.3 mm) Standard length: 300 mm Standard length: 2 m 2. Operation indicator (red) and setting indicator (green). Cable extension (through a single metal conduit): 200 m max. 2. Operation indicator (red) and setting indicator (green). E2EQ-X8X1 E2EQ-X8X1-M1J See note 1. See note 1. Indicators (See note 2.) Indicators (See note 2.) Two, clamping nuts Toothed washer Two, clamping nuts Toothed washer Note: 1. Vinyl-insulated round cable (flame-resistant), 6 dia. Note: 1. Vinyl-insulated round cable (flame-resistant), 5 dia. 2 2 2/3 conductors (conducting cross–sectional area: 0.5 mm ; (Conducting cross–sectional area: 0.5 mm ; insulator diameter: 1.9 mm) insulator diameter: 1.9 mm) Standard length: 300 mm Standard length: 2 m 2. Operation indicator (red) and setting indicator (green). Cable extension (through a single metal conduit): 200 m max. 2. Operation indicator (red) and setting indicator (green). E2EQ-X15X1 E2EQ-X15X1-M1J See note 1. See note 1. Indicators (See note 2.) Indicators (See note 2.) Two, clamping nuts Toothed washer Two, clamping nuts Toothed washer Note: 1. Vinyl-insulated round cable (flame-resistant), 6 dia. Note: 1. Vinyl-insulated round cable (flame-resistant), 5 dia. 2 2 2/3 conductors (conducting cross–sectional area: 0.5 mm ; (Conducting cross–sectional area: 0.5 mm ; insulator diameter: 1.9 mm) insulator diameter: 1.9 mm) Standard length: 300 mm Standard length: 2 m 2. Operation indicator (red) and setting indicator (green). Cable extension (through a single metal conduit): 200 m max. 2. Operation indicator (red) and setting indicator (green). Mounting Hole Dimensions Models F (mm) +0.5 E2EQ-X3/E2EQ-X4 dia. 12.5 0 +0.5 E2EQ-X7/E2EQ-X8 dia. 18.5 0 +0.5 E2EQ-X10/E2EQ-X15 dia. 30.5 0 8 E2EQ E2EQ Installation Connection with FA Connector E2EQ-X�D1-M1GJ to Terminal Board E2EQ-X�D1-M1GJ XS2F-D42�-�A0-� Terminal no. 2-core Model (1) Brown (2) (3) Blue (4) E2EQ-X�X1-M1J to Terminal Board E2EQ-X�X1-M1J XS2F-D42�-�G0 Terminal no. 2-core Model (1) (2) Brown (3) Blue (4) E2EQ-X�D1-M1GJ to XW3A (Connector Junction Box) E2EQ-X�D1-M1GJ XW3A-P�42-G11 Connector Extension E2EQ-X�D1-M1GJ XS2W-D42�-�81-� E2EQ-X�X1-M1J 9 E2EQ E2EQ Precautions Installation and Surroundings Mutual Interference Do not tighten the nut with excessive force. A washer must be used When installing two or more E2EQ face-to-face or side-by-side, en- with the nut. sure that the minimum distances given in the following table are maintained. Shielded Model B A Part B Part A Model A B E2EQ-X3D1-� 30 mm 20 mm Note: The table below shows the tightening torques for part A and part B nuts. In the above example, the nut is on the sensor E2EQ-X7D1-� 50 mm 35 mm head side (part B) and hence the tightening torque for part B E2EQ-X10D1-� 100 mm 70 mm applies. If this nut is in part A, the tightening torque for part A E2EQ-X4X1-� 30 mm 20 mm applies instead. E2EQ-X8X1-� 60 mm 35 mm Model Part A Part B E2EQ-X15X1-� 110 mm 90 mm Length Torque Torque 15 N 5 • m E2EQ-X3D1-� 24 mm --- Sensing Object E2EQ-X7D1-� 29 mm Sensing Object Material The sensing distance is reduced for non-ferrous metals. The sens- E2EQ-X10D1-� 26 mm 39 N • m 78 N • m ing distance for non-ferrous metal foils less than 0.01 mm thick is the E2EQ-X4X1-� 30 N • m same as that for ferrous metals. However, if the foil becomes so thin E2EQ-X8X1-� 70 N • m (e.g., from vaporization) that it loses its conductivity, then it will be- E2EQ-X15X1-� 180 N • m come undetectable. Metal Plating Effects of Surrounding Metal The sensing distance will change if the sensing object is plated. The When mounting the E2EQ within a metal panel, ensure that the following table shows the sensing distance of a plated object as a clearances given in the following table are maintained. Failure to percentage of the sensing distance of an un-plated object. maintain these distances may cause deterioration in the perfor- mance of the Sensor. Plating thickness Mild steel Brass � No plating 100% 100% Zn 5 to 15 μm 90% to 120% 95% to 105% Cd 5 to 15 μm 100% to 110% 95% to 105% m d dia. Ag 5 to 15 μm 60% to 90% 85% to 100% n D Cu 10 to 20 μm 70% to 95% 95% to 105% Cu 5 to 15 μm --- 95% to 105% Cu (5 to 10 μm) + Ni (10 75% to 95% --- Model E2EQ-X3D1-� E2EQ-X7D1-� E2EQ-X10D1-� to 20 μm) � 0 mm 0 mm 0 mm Cu (5 to 10 μm) + 75% to 95% --- d 12 mm 18 mm 30 mm Ni (10 μm) + Cr (0.3 μm) D 0 mm 0 mm 0 mm m 8 mm 20 mm 40 mm n 18 mm 27 mm 45 mm Model E2EQ-X4X1-� E2EQ-X8X1-� E2EQ-X15X1-� � 2.4 mm 3.6 mm 6 mm d 18 mm 2.7 mm 45 mm D 2.4 mm 3.6 mm 6 mm m 12 mm 24 mm 45 mm n 18 mm 27 mm 45 mm 10 E2EQ E2EQ Parallel Connection (OR Circuit) When constructing OR circuits by connecting 2 or more Proximity Sensors in parallel, the leakage current through the load will be 0.8 mA times n, where n is the number of Proximity Sensors connected in parallel. Direct Connection to a Power Supply Never connect the Proximity Sensor directly to a power supply with- out a load in the circuit. DC power supply AC power supply Direct Connection to a Power Supply Never connect the Proximity Sensor directly to a power supply with- out a load in the circuit. DC power supply AC power supply 11 E2EQ E2EQ 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. D055-E1-3 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 0201-1M (1093) (A) Tel: (81)75-344-7068/Fax: (81)75-344-7107 12