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20

Inductive Sensors

Wiring

High-tension Lines

Wiring through Metal Conduit

:

If there is a power or high-tension line near the cable of the Proximity
Sensor, wire the cable through an independent metal conduit to pre-
vent against Proximity Sensor damage or malfunctioning.

Cable Extension

Standard cable length is less than 200 m.

The tractive force is 50 N.

Mounting

The Proximity Sensor must not be subjected to excessive shock with
a hammer when it is installed, otherwise the Proximity Sensor may
be damaged or lose its water-resistivity.

Do not tighten the nut with excessive force. A washer must be used
with the nut.

Maintenance and Inspection

Periodically perform the following checks to ensure stable operation
of the Proximity Sensor over a long period of time.

1.

Check for mounting position, dislocation, looseness, or distortion
of the Proximity Sensor and sensing objects.

2.

Check for loose wiring and connections, improper contacts, and
line breakage. 

3.

Check for attachment or accumulation of metal powder or dust.

4.

Check for abnormal temperature conditions and other environ-
mental conditions.

5.

Check for proper lighting of indicators (for models with a set indi-
cator.)

Never disassemble or repair the Sensor.

Environment

Water Resistivity

The Proximity Sensors are tested intensively on water resistance, but
in order to ensure maximum performance and life expectancy avoid
immersion in water and provide protection from rain or snow.

Operating Environment

Ensure storage and operation of the Proximity Sensor within the
given specifications.

Inrush Current

A load that has a large inrush current (e.g., a lamp or motor) will
damage the Proximity Sensor, in which case connect the load to the
Proximity Sensor through a relay.

<SUITABILITY FOR USE>

OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of the products in the 
customer’s application or use of the products.

Take all necessary steps to determine the suitability of the product for the systems, machines, and equipment with which it will be used.

<CHANGE IN SPECIFICATIONS>

Product specifications and accessories may be changed at any time based on improvements and other reasons. Consult with your OMRON 
representative at any time to confirm actual specifications of purchased product.

Type

Torque

M8

Stainless steel type 9 Nm
Brass type

4 Nm

M12

30 Nm

M18

70 Nm

M30

180 Nm

In the interest of product improvement, specifications are subject to change without notice.

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. D03E-EN-02A

Summary of Contents for E2A -

Page 1: ...A S08KS02 M1 C1 E2A S08KS02 M1 C2 49 65 PNP E2A S08LS02 M1 B1 E2A S08LS02 M1 B2 NPN E2A S08LS02 M1 C1 E2A S08LS02 M1 C2 M8 connector 3 pin 27 39 PNP E2A S08KS02 M5 B1 E2A S08KS02 M5 B2 NPN E2A S08KS02...

Page 2: ...34 48 PNP E2A M12KN08 M3 B1 E2A M12KN08 M3 B2 n a NPN E2A M12KN08 M3 C1 E2A M12KN08 M3 C2 n a 56 70 PNP E2A M12LN08 M3 B1 E2A M12LN08 M3 B2 n a NPN E2A M12LN08 M3 C1 E2A M12LN08 M3 C2 n a M18 Shiel de...

Page 3: ...C1 E2A M30LS15 M5 C2 n a M8 connector 4 pin Brass 3 44 58 PNP E2A M30KS15 M3 B1 E2A M30KS15 M3 B2 n a NPN E2A M30KS15 M3 C1 E2A M30KS15 M3 C2 n a 66 80 PNP E2A M30LS15 M3 B1 E2A M30LS15 M3 B2 n a NPN...

Page 4: ...erial PVC dia 4mm WP Other available cable materials and sizes PVC dia 6mm WS PUR PVC PUR jacket dia 4mm WA PUR PVC PUR jacket dia 6mm WB PVC robotic cable dia 4mm WR Pre wired models with cable end c...

Page 5: ...WP pre wired PVC dia 4mm standard WS pre wired PVC dia 6mm WR pre wired PVC robotic cable dia 4mm WA pre wired PUR PVC PUR jacket dia 4mm WB pre wired PUR PVC PUR jacket dia 6mm M1 M12 connector 4 pin...

Page 6: ...s NO B2 C2 models NC B3 C3 models NO NC For details refer to the timing charts See note 4 Protection circuit Power source circuit reverse polarity protection Surge suppressor Short circuit protection...

Page 7: ...ator Operation indicator Yellow LED Operation mode with sensing object approaching B1 C1 models NO B2 C2 models NC B3 C3 models NO NC For details refer to the timing charts Protection circuit Output r...

Page 8: ...odels NC Protection circuit Surget suppressor Short circuit protection Ambient temperature Operating 40 C to 70 C Storage 40 C to 85 C with no icing or condensation Temperature influence 10 max of sen...

Page 9: ...tor Yellow Setting indicator Red NC type Operation indicator Yellow Operation mode D1 models NO D2 models NC Protection circuit Surget suppressor Short circuit protection Ambient temperature Operating...

Page 10: ...h of sensing object d mm Iron d t 1 mm X 0 5 1 0 1 5 2 0 2 5 5 0 4 0 3 0 2 0 1 0 0 d t 1 mm X 5 10 15 20 25 30 35 0 1 0 2 0 3 0 4 0 5 0 7 0 8 0 6 0 10 20 30 40 50 60 d t 1 mm X 0 4 8 12 16 20 10 20 30...

Page 11: ...gth of sensing object d mm Sensing distance X mm Iron Brass Aluminum Stainless steel SUS303 Copper E2A M18 N16 E2A S18 N16 Side length of sensing object d mm Sensing distance X mm Iron Copper Brass Al...

Page 12: ...main circuits 1 2 4 3 100 0 Sensing object Rated sensing distance Sensing zone Non sensing zone Proximity Sensor ON OFF ON OFF Yellow indicator Control output 3 1 2 4 Load Brown Black See note 1 Blue...

Page 13: ...2 1 2 4 3 100 0 Sensing object Rated sensing distance Sensing zone Non sensing zone Proximity Sensor ON OFF ON OFF Yellow indicator Control output Load Brown Black See note 1 Blue V 0 V Note 1 With M8...

Page 14: ...Proximity Sensor ON OFF ON OFF ON OFF Yellow indicator Red indicator Control output Load Brown Blue V 0 V Load can be connected to V or 0V side 3 1 2 4 M12 Connector Pin Arrangement 100 0 Sensing obj...

Page 15: ...ated round cable with 3 conductors conductor cross section 0 3 mm2 insulator diameter 1 3 mm standard length 2 m 2 Operation indicator yellow Two clamping nuts Indicator See note 2 Note 1 4 dia vinyl...

Page 16: ...ator diameter 1 3 mm standard length 2 m 2 Operation indicator yellow Note 1 4 dia vinyl insulated round cable with 3 conductors conductor cross section 0 3 mm2 insulator diameter 1 3 mm standard leng...

Page 17: ...90 Note 2 for NO NC B3 C3 models the total length is 4 mm longer Note 1 Operation indicator yellow LED 4 90 Note 2 for NO NC B3 C3 models the total length is 4 mm longer Note Operation indicator yello...

Page 18: ...8LN16 M1 E2A S18LN16 M1 E2A M30LN30 M1 E2A S30LN30 M1 Two clamping nuts Indicator See note Two clamping nuts Indicator See note Two clamping nuts Indicator See note Two clamping nuts Indicator See not...

Page 19: ...ects of Surrounding Metal When mounting the E2A within a metal panel ensure that the clear ances given in the following table are maintained Unit mm Note 1 In the case of using the supplied nuts If tr...

Page 20: ...t Water Resistivity The Proximity Sensors are tested intensively on water resistance but in order to ensure maximum performance and life expectancy avoid immersion in water and provide protection from...

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