R Miniature Inductive Prox E2EC Subminiature Sensor with Inline Amplifier Offers Greater Mounting Flexibility H Subminiature, shielded sensing head (3-mm or 8-mm dia.) allows the Sensor to be flush-mounted in metal H Longer sensing distance: 2.5 mm with 8-mm dia. sensing head H Side-by-side mounting of cable amplifier units possible H Robotic cable on DC two-wire models withstands repeated flexing on robots and reciprocating machinery H Simple connection to PLCs Ordering Information J DC 2-WIRE MODELS Type Size Sensing distance Output configuration Part number Shielded 3 mm dia. 0.8 mm (0.03 in) NO E2EC-CR8D1 NC E2EC-CR8D2 NO E2EC-C1R5D1 NC E2EC-C1R5D2 NO E2EC-C3D1 NC E2EC-C3D2 NO E2EC-X4D1 NC E2EC-X4D2 5.4 mm dia. 8 mm dia. M12 1.5 mm (0.06 in) 3 mm (0.12 in) 4 mm (0.16 in) Note: Models different in frequency are available with the E2EC-jjjj5 models (e.g., E2EC-CR8D15). J DC 3-WIRE MODELS Type Size Sensing distance Output configuration NPN PNP Shielded 3 mm dia. 0.5 mm (0.02 in) NO E2EC-CR5C1 E2EC-CR5B1 8 mm dia. 2.5 mm (0.10 in) NO E2EC-C2R5C1 E2EC-C2R5B1 Part number E2EC E2EC Specifications J RATINGS/CHARACTERISTICS Description 2-wire DC models 3-wire DC models (NPN) 3-wire DC models (PNP) Part number E2ECCR8Dj E2ECC1R5Dj E2ECC3Dj E2ECX4Dj E2ECCR5C1 E2ECC2R5C1 E2ECCR5B1 E2ECC2R5B1 Size 3 mm 5.4 mm 8 mm 3 mm 3 mm 8 mm 3 mm 8 mm Type Inductive Body Supply voltage (operating voltage range) 12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max. 5 to 24 VDC (4.75 to 30 VDC), ripple (P-P): 10% max. Current consumption --- 10 mA max. Leakage current 0.8 mA max. --- Sensing object Magnetic metals (Refer to Engineering Data for non-magnetic metals.) Sensing distance 0.8 mm 15% 1.5 mm 10% 3 mm 10% 4 mm 10% 0.5 mm 15% 2.5 mm 10% 0.5 mm 15% 2.5 mm 10% Sensing distance (with standard sensing object) 0 to 0.56 mm (0.02 in) (iron: 5 x 5 x 1 mm) 0 to 1.05 mm (0.04 in) (iron: 5 x 5 x 1 mm) 0 to 2.1 mm (0.08 in) (iron: 8 x 8 x 1 mm) 0 to 2.8 mm (0.11 in) (iron: 12 x 12 x 1 mm) 0 to 0.3 mm (0.011 in) (iron: 5 x 5 x 1 mm) 0 to 1.7 mm (0.067 in) (iron: 8 x 8 x 1 mm) 0 to 0.3 mm (0.011 in) (iron: 5 x 5 x 1 mm) 0 to 1.7 mm (0.067 in) (iron: 8 x 8 x 1 mm) Differential travel 10% max. of sensing distance Control output Type DC 2-wire NPN-NO open collector Max. load 5 to 100 mA 100 mA max. at 30 VDC Residual voltage 3.0 V max. (under load current of 100 mA with cable length of 2 m) 1.0 V max. (under load current of 100 mA with cable length of 2 m) Operation (with sensing object approaching) D1 models: Load operates. D2 models: Load is reset. Load operates. Temperature influence 20% max. of sensing distance at 23C (73.4F) in temperature range of -- 25C and 70C (-- 13F to 158F) Voltage influence 2.5% max. of sensing distance in rated voltage when operated within 15% of the rated supply voltage Response frequency (see note) 1.5 kHz Circuit protection Surge absorber and load short-circuit protection Surge absorber Indicator D1 models: Operation indicator (red LED), operation set indicator (green LED) D2 models: Operation indicator (red LED) Detection indicator (red LED) Head material Case Brass Sensing surface ABS resin PNP-NO open collector 5% max. of sensing distance in rated voltage range of 4.75 to 30 V 1 kHz Weight Approx. 45 g (1.59 oz) Enclosure rating IEC IP67 Ambient temperature Operating: -- 25C to 70C (-- 13F to 158F) with no icing Ambient humidity Operating: 35% to 95% Vibration resistance Malfunction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hrs each in X, Y, and Z directions Shock resistance Malfunction: 1,000 m/s2 (3,280 ft/sec2) (approx. 100G) for 10 times each in X, Y, and Z directions Insulation resistance 50 M (at 500 VDC) between current carry parts and case Dielectric strength 1,000 VAC (50/60 Hz) for 1 min between current carry parts and case IEC IP64 Malfunction: 500 m/s2 (1,640 ft/sec2) (approx. 50G) for 10 times each in X, Y, and Z directions 500 VAC (50/60 Hz) for 1 min between current carry parts and case Note: Response frequencies are mean values measured with standard sensing objects, each separated from one another with a distance that is double the size of the sensing object and located at a distance that is half the sensing distance. 2 E2EC E2EC Operation J OUTPUT CIRCUITS Colors in parentheses are previous ones. J DC 2-WIRE MODELS Brown (White) Brown (White) Load Load Proximity sensor main circuitry Blue (black) Brown (White) Blue (black) 0V Load Blue (black) Note: As shown in the above circuit diagrams, the load can be connected in two ways. J DC 3-WIRE MODELS PNP NPN +V Brown (Red) 10 Main Circuit Black (White) * Proximity sensor main circuitry Output Load +V Load Output 0V Blue (Black) 0V Note: 100 mA max. (load current) J OPERATING CHARTS DC 2-wire Models NO Model Non-sensing zone NC Model Setting position Unstable sensing zone Stable sensing zone Non-sensing zone Sensing zone Proximity Sensor Proximity Sensor Target object Target object Rated sensing distance Lit Not lit Lit Green indicator Red indicator Not lit Rated sensing distance Lit Not lit Control output Red indicator Control output 3 E2EC E2EC DC 3-wire Models Yes Sensing object Output transistor (Load) Detection indicator (LED) No Operates Releases ON OFF Engineering Data E2EC-C1R5D1 E2EC-C3D1 Sensing distance X (mm) Sensing distance X (mm) E2EC-CR8D1 Sensing distance X (mm) J OPERATING RANGE (TYPICAL) Standard sensing object Standard sensing object Iron: 5 x 5 x 1 mm Iron: 5 x 5 x 1 mm Sensing head E2EC-CR5C1 E2EC-C2R5C1 Sensing distance X (mm) Sensing distance X (mm) E2EC-X4D1 Sensing head Sensing distance X (mm) Sensing head Standard sensing object Iron: 5 x 5 x 1 mm Standard sensing object Iron: 5 x 5 x 1 mm Standard sensing object Iron: 8 x 8 x 1 mm Standard sensing object Iron: 12 x 12 x 1 mm Sensing head J RESIDUAL OUTPUT VOLTAGE (TYPICAL) Sensing head Sensing head J LEAKAGE CURRENT (TYPICAL) DC 2-wire Models Residual output voltage (V) Leakage current (mA) DC 2-wire Models E2EC-CR8D1 E2EC-C3D1 E2EC-X4D1 E2EC-C1R5D1 Power supply voltage (V) Load current (mA) 4 E2EC E2EC J SENSING DISTANCE VS. SENSING OBJECT (TYPICAL) Sensing distance X (mm) Iron SUS304 Brass Aluminum Copper E2EC-C3D1 Side length of target d (mm) Sensing distance X (mm) E2EC-C1R5D1 Sensing distance X (mm) E2EC-CR8D1 Iron SUS304 Brass Aluminum Copper Iron SUS304 Brass Aluminum Copper Side length of target d (mm) E2EC-X4D1 Side length of target d (mm) E2EC-CR5C1 E2EC-C2R5C1 Iron Brass Aluminum Copper Side length of target d (mm) Sensing distance X (mm) SUS304 Sensing distance X (mm) Sensing distance X (mm) Iron Iron Side length of target d (mm) Side length of target d (mm) Dimensions Unit: mm (inch) J DC 2-WIRE SENSORS E2EC-CR8Dj Shielded robot cable with a conductor, 1.6 dia. (10 x 0.08 dia.); length: 0.4 m 6 35 (1.38) (0.24) 25.5 (1.0) 12 (0.47) 3 dia. 8 (0.31) (0.11) 6 (0.24) Robot cable with two conductors, 2.9 dia. (6/5 x 0.08 dia.); standard length: 2 m Indicator 10 (0.39) 10.3 (0.41) 5.4 (0.21) The cable can be extended up to 200 m in an independent metal conduit. 24.2 (0.95) Two, 3.2 dia. mounting holes Mounting bracket 5 E2EC E2EC E2EC-C1R5Dj Shielded robot cable with a conductor, 1.6 dia. (10 x 0.08 dia.); length: 0.4 m 6 (0.24) 18 (0.71) Robot cable with two conductors, 2.9 dia. 6 (6/5 x 0.08 dia.); standard length: 2 m (0.24) 35 (1.38) 25.5 (1.0) 5 dia. (0.19) 8 (0.31) Indicator 10 (0.39) 10.3 (0.41) 24.2 (0.95) 5.4 (0.21) Two, 3.2-dia. mounting holes Mounting bracket The cable can be extended up to 200 m in an independent metal conduit. E2EC-C3Dj Shielded robot cable with a conductor, 1.6 dia. (10 x 0.08 dia.); length: 0.4 m 5 6 (0.19) (0.24) 18 (0.71) 6 (0.24) Robot cable with two conductors, 2.9 dia. (6/5 x 0.08 dia.); standard length: 2 m 35 (1.38) 25.5 (1.0) 8 dia. (0.31) 8 (0.31) Indicator 10 (0.39) 10.3 (0.41) 5.4 (0.21) 24.2 (0.95) The cable can be extended up to 200 m in an independent metal conduit. Two, 3.2-dia. mounting holes Mounting bracket E2EC-X4Dj Shielded robot cable with a conductor, 1.6 dia. (10 x 0.08 dia.); length: 0.4 m Two, toothed washers 5.6 (0.22) Two, 17-dia. tightening nuts 6 35(1.38) (0.24) 25.5(1.0) Robot cable with two conductors, 2.9 dia 6 (6/5 x 0.08 dia.); standard length: 2 m (0.24) 8 (0.31) Indicator 4 (0.16) M12 P=1 18 (0.71) The cable can be extended up to 200 m in an independent metal conduit. 6 10 (0.39) 10.3 (0.41) 5.4 (0.21) 24.2 Two, 3.2-dia. mounting holes (0.95) Mounting bracket E2EC E2EC J DC 3-WIRE SENSORS E2EC-CR5C1 3 dia. (0.118) 12 (0.47) 400 (15.75) F Sensor Nameplate Indicator (See Note 1.) 35 (1.38) (See Note 2.) Mounting Holes 20 |0.02 (0.787 |0.008 ) 5 (0.20) Two, 3.5-dia. mounting holes 3 (0.118) 2 10 (0.39) 20 (0.79) 2.5 (0.098) Two, 3.2-dia. mounting holes (0.126) Note: 1. Oil-and vibration-resistant, vinyl-insulated round cable with three conductors, 4 dia. (0.5 mm x 3); standard length: 2 m 2. The cable can be extended up to 200 m in an independent metal conduit. E2EC-C2R5C1 8 dia. (0.31) 18 (0.71) Nameplate Indicator (See Note 1.) 400 (15.75) 35 (1.38) 5 (0.20) F Sensor (See Note 2.) Mounting Holes Two, 3.5-dia. mounting holes 20 |0.02 (0.787 |0.008) 3 (0.118) 2 10 (0.39) 20 (0.787) 2.5 (0.098) Two, 3.2-dia. mounting holes (0.126) Note: 1. Oil-and vibration-resistant, vinyl-insulated round cable with three conductors, 4 dia. (0.5 mm x 3); standard length: 2 m 2. The cable can be extended up to 200 m in an independent metal conduit. This table refers to "F" in above dimensions drawing J MOUNTING HOLE Part number F (mm) E2EC-CR8Dj 3.3+0.3/0 mm (.13+0.01/0 in) dia E2EC-C1R5Dj 5.7+0.3/0 mm (.24+0.01/0 in) dia E2EC-C3Dj 8.5+0.5/0 mm (.33+0.02/0 in) dia E2EC-X4Dj 12.5+0.5/0 mm (.49+0.02/0 in) dia E2EC-CR5j1 3.3+0.3/0 mm (.13+0.01/0 in) dia E2EC-C2R5j1 8.5+0.5/0 mm (.33+0.02/0 in) dia J AMPLIFIER MOUNTING BRACKET This table refers to "F" in above 5 (0.196) 5.4 |0.1 (0.21) 3.3 (0.13) 3 (0.118) 24.2 |0.01 (0.95) 3.5 (0.137) 1 (0.39) 2.5 (0.98) 8 (0.31) 2-R1.6 1.3 (0.05) 3.2 dia. (0.126) 5.5 (0.22) 6 (0.23) 34.5 |0.2 (1.35 |0.008) 5.5 (0.22) 7 E2EC E2EC Precautions J MOUNTING J EFFECTS OF SURROUNDING METAL Refer to the following table for the torque and tightening ranges applied to mount unthreaded E2EC-C models. When mounting the E2EC within a metal panel, ensure that the clearances given in the following table are maintained. M3 set screw hole d dia. Permissible Tightening Range and Torque Mounting Conditions Item E2ECCR8D E2ECC1R5 D E2ECC3D E2ECX4D E2ECCR5j 1 E2ECC2R5 j1 0 0 0 0 0 0 5 kgf S cm {0.49 N S m} (0.36 ft S lbf) d 3 (0.12) 5.4 (0.25) 8 (0.32) 12 (0.47) 3 (0.12) 8 (0.32) 8 to 16 mm (0.31 to 0.62 in) 10 kgf S cm {0.98 N S m} (0.72 ft S lbf) D 0 0 0 0 0 0 m E2EC-CR5j1 6 to 10 mm (0.24 to 0.39 in) 4 kgf S cm {0.39 N S m} (0.29 ( ft S lbf)) 2.4 (0.94) 4.5 (0.17) 9 (0.35) 12 (0.47) 1.5 (0.06) 10 (0.39) n E2EC-C2R5j1 8 to 16 mm (0.31 to 0.62 in) 6 (0.24) 10.8 (0.43) 16 (0.63) 24 (0.94) 5 (0.20) 21 (0.83) Model Tightening range A Set-screw tightening torque E2EC-CR8D 6 to 10 mm (0.24 to 0.39 in) 5 kgf S cm {0.49 N S m} (0.36 ft S lbf) E2EC-C1R5D 8 to 16 mm (0.31 to 0.62 in) E2EC-C3D The tightening torque applied to the E2EC-X4D (i.e., models with column screws) must be 120 kgf S cm (12 N S m) max. J MUTUAL INTERFERENCE When mounting more than one E2EC face to face or side by side, ensure that the minimum distances given in the following table are maintained. Item E2EC- E2ECCR8D C1R5D E2ECC3D E2ECX4D E2EC- E2EC-C CR5j1 2R5j1 A 8 [4] 0.32 (0.16) 15 [8] 0.59 (0.32) 30 [15] 1.18 (0.59) 40 [20] 1.57 (0.78) 20 [10] 0.78 (0.39) 40 [20] 1.57 (0.78) B 6 [3] 0.24 (0.12) 10.8 [5.4] 0.43 (0.21) 16 [8] 0.63 (0.32) 24 [12] 0.94 (0.47) 15 [3] 0.59 (0.12) 25 [15] 0.98 (0.59) Note: Figures in brackets are for Sensors operating at different frequencies. 8 E2EC E2EC J MOUNTING BRACKET FOR DC 2-WIRE MODELS Removal 1. Lightly press the hook of the mounting bracket with a flat-blade screwdriver. Mounting 1. Insert the amplifier into the trapezoidal end (i.e., the fixing side) of the mounting bracket. 2. Press the other end of the amplifier onto the bracket. Amplifier Flat-blade screwdriver 2. The amplifier will automatically spring loose from the mounting bracket. Cable Mounting bracket NOTE: DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters to inches divide by 25.4. R OMRON ELECTRONICS LLC OMRON ON-- LINE OMRON CANADA, INC. 1-800-55-OMRON Global -- http://www.omron.com USA -- http://www.omron.com/oei Canada -- http://www.omron.com/oci 416-286-6465 One East Commerce Drive Schaumburg, IL 60173 Cat. No. CEDSAX4 11/01 885 Milner Avenue Scarborough, Ontario M1B 5V8 Specifications subject to change without notice. Printed in U.S.A .