E2R-A01 compact low profile inductive proximity sensor with 5 mm sensing distance non-contact sensi ng assures accurate detection regardless of target?s color or surface texture fast response time of 0.2 milliseconds (5 khz) high output current of 100 ma enclosure rating: iec144 ip50 easy to mount package (6 mm high) ordering information sensor connector application positioning a workpiece with s ensor embedded in a conveyor system sensing head sensing dist ance output configuration part number non-shielded 5 mm npn, normally open E2R-A01 appearance cable length part number 1 m e22-01
2 E2R-A01 E2R-A01 specifications ratings/characteristics note: 1. refers to the distance from the detecting surface to the passing position of the detectable objec t which permits positive detec tion even when the sensing detecting su rface is decreased due to tem perature or voltage fluctuation. 2. the response frequencies for dc switching ar e 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 distanc e. 3. refers to a change in detecting distance when the ambient oper ating temperature changes within omron?s specified range and is expressed as the rate of variati on (in percentage) with the detecting distance at the rated voltage taken as 100%. 4. refers to a change in detecting distanc e when the supply voltage changes within a permissible range and is expressed as the rate of variation (in percentage) with the detec ting distance at the rated voltage taken as 100%. engineering data supply voltage (operating voltage) 12 to 24 vdc +15% / -10% , ripple (p-p): 10% max. current consumption 8 ma detectable object ferrous metals (refer to ? engineering data ? for non-ferrous metals) sensing distance 5 mm 15% setting distance (standard object) (see note 1) 0 to 3.4 mm (iron, 18 x 18 x 1 mm) differential travel 10% of max. sensing distance response frequency (see note 2) 5 khz min. operation output transistor on when sensing object control output npn open collector, 100 ma max. indicators operation indicator (red led) ambient temperature operating: -10 to 55c (14 to 131f) with no freezing ambient humidity operating: 35% to 85% with no condensation temperature influence (see note 3) 20% max of sensing distance within a temper ature range of -10 to 55c (14 to 131f) based on the sensing distance at a temperature of 23c (73.4f) voltage influence (see note 4) 2.5% max. of sensing distance within a range of 10% of rated voltage residual voltage 1.0 v max. (under load curr ent of 100 ma with cable length of 1 m) insulation resistance 50 m ? min. (at 500 vdc) between current carrying parts and case dielectric strength 1,000 vac, 50/60 hz for 1 minute between current carrying 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 shock resistance destruction: 500 m/s2 (approx. 50g) for 3 times each in x, y and z directions enclosure rating iec144 ip50 weight approx. 5.5 g material sensing surface: pbt resin rear cover: abs resin
3 E2R-A01 E2R-A01 operation output circuit diagram timing chart dimensions unit: mm (inch) E2R-A01 e22-01
4 E2R-A01 E2R-A01 precautions effects of surrounding metal if there is any metal near the sensor, the metal may effect the per- formance of the e2r or the temperature of the metal may effect the sensing distance of the e2r. make sure that the clearances given in the following illustrations are maintained for accurate sensing operation. mutual interference when installing two or more e2r units face to face or side by side, make sure that the minimum distances given in the following illustration is maintained. handling and connections the e2r incorporates a connector. do not solder connector pins to lead wires. use the e22-01 connector or molex connector (housing 010308033 and terminal 008700057) or japan molex connector (housing 5209-03 and terminal 5103). do not impose external force on the terminal as shown in the fol- lowing illustration or else the terminal may be damaged. do not connect or disconnect the connector with the e2r turned on as the e2r may be damaged. power supply when using a standard switching r egulator with the e2r, ground the frame ground (fg) and ground (g) terminals of the switching regulator for stable operation. all dimensions shown are in millimeters. to c onvert millimeters into inches, divide by 25.4 cat. no. gc apms-1 printed in usa omron canada, inc. 885 milner avenue toronto, ontario m1b 5v8 416-286-6465 omron electronics llc one east commerce drive schaumburg, il 60173 1-800-55-omron omron on-line global - http://www.omron.com usa - http://www.omron.com/oei canada - http://www.omron.com/oci 9/02 specifications subject to change without notice
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