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E2EC

I/O Circuit Diagrams

DC 2-Wire Models

DC 3-Wire Models

Operation 

Model

Timing Chart

Output circuit

NO

E2EC-CR8D1
E2EC-C1R5D1
E2EC-C3D1
E2EC-X4D1

NC

E2EC-CR8D2
E2EC-C1R5D2
E2EC-C3D2
E2EC-X4D2

Operation 

Model

Timing Chart

Output circuit

NO

E2EC-CR5C1
E2EC-C2R5C1

0

70(TYP)

100

(%)

Sensing
object

Rated
sensing
distance

Stable sensing 

area

Non-sensing area

Unstable
sensing
area

Set position

Proximity Sensor

ON

OFF

ON

OFF

ON

OFF

Setting indicator 
(green)

Operation
indicator (red)

Control output

0 V

+V

Load

Brown

Blue

Prox-
imity
Sensor
main
circuit

Note: The load can be connected 

to either the +V or 0 V side. 

0

100

(%)

Sensing
object

Rated
sensing
distance

Sensing area

Non-sensing area

Proximity Sensor

ON

OFF

ON

OFF

Operation
indicator (red)

Control
output

Present

Not present 

ON

OFF

ON

OFF

Output transistor 
(load)

Sensing
object

Detection
indicator (red)

10

Ω

0 V

+V

*

Load

Brown

Black

Blue

Output

Maximum load current: 100 mA

Note: The Sensor may be destroyed if 

mistakes are made in wiring. 

Prox-
imity
Sensor
main
circuit

http://www.ia.omron.com/

5

(c)Copyright OMRON Corporation 2007   All Rights Reserved. 

Summary of Contents for E2EC -

Page 1: ...e also available The model numbers are E2EC 5 example E2EC CR8D15 DC 3 Wire Models Models with different frequencies are also available The model numbers are E2EC 5 example E2EC CR5D15 Accessories Ord...

Page 2: ...proaching D1 Models NO D2 Models NC Refer to the timing charts under I O Circuit Diagrams on page 5 for details NO Refer to the timing charts under I O Circuit Diagrams on page 5 for details Protectio...

Page 3: ...nce X mm Distance Y mm Sensing Head Y X 4 3 2 1 0 3 1 2 0 1 2 3 4 4 Distance X mm Distance Y mm Sensing Head Y X 6 5 4 3 2 1 0 4 2 0 2 4 Distance Y mm Distance X mm Sensing Head Y X 0 6 0 5 0 4 0 3 0...

Page 4: ...er Brass Distance X mm Side length of sensing object d mm Stainless steel SUS304 Iron X 5 4 3 2 1 0 5 35 30 25 15 20 10 d d t 1 mm Distance X mm Side length of sensing object d mm Brass Copper Stainle...

Page 5: ...tor green Operation indicator red Control output 0 V V Load Brown Blue Prox imity Sensor main circuit Note The load can be connected to either the V or 0 V side 0 100 Sensing object Rated sensing dist...

Page 6: ...Permissible Tightening Range and Torque x The tightening torque applied to the E2EC X4D Threaded Cylindrical Models must be 12 N m max Amplifier Mounting Bracket for DC 2 Wire Models Mounting 1 Insert...

Page 7: ...8 25 5 35 5 18 8 dia 5 4 24 2 1 10 3 6 1 6 dia shielded robotics cable Standard length 400 mm 2 9 dia vinyl insulated round robotics cable with 2 conductors Conductor cross section 0 15 mm2 Insulator...

Page 8: ...round cable with 3 conductors Conductor cross section 0 2 mm2 Insulator diameter 1 2 mm Standard length 2 m 2 The cable can be extended up to 50 m separate metal conduit 3 2 5 dia shielded cable Stan...

Page 9: ...t The load short circuit protection function op erates when the power supply is connected with the correct polarity and the power is within the rated voltage range DC 3 Wire NPN Output Sensors DC 2 Wi...

Page 10: ...stive load Non contact control system Inductive load Relay solenoid etc Steady state current inrush current Operating reset voltage current Lamp load Steady state current inrush current Open close fre...

Page 11: ...or is affected by magnetism or static capacitance from an adjacent Sensor and the output is unstable One means of avoiding interference when mounting Proximity Sensors close together is to alternate S...

Page 12: ...o do not use a Proximity Sensor to turn the power supply ON and OFF for electronic devices that use DC half wave rectification In such a case use a relay to turn the power supply ON and OFF and check...

Page 13: ...sert the front of the Sensor into the special Mounting Bracket included or DIN Track 2 Press the rear of the Sensor into the special Mounting Bracket or DIN Track When mounting the side of the Sensor...

Page 14: ...in series with an AND circuit the limit is three Sensors Be careful of the VS value in the diagram at left OR parallel connection In general it is not possible to use two or more Proximity Sensors in...

Page 15: ...M1J T is 5 V Model Type of connection Connection Description DC 3 wire AND series connection Keep the number of connected Sensors N within the range of the following equation iL N 1 i Upper limit of...

Page 16: ...or hot concentrated sulfuric acid Maintenance and inspection Periodic Inspection To ensure long term stable operation of the Proximity Sensor inspect for the following on a regular basis Conduct these...

Page 17: ...may be suitable for the products Outdoor use uses involving potential chemical contamination or electrical interference or conditions or uses not described in this catalog Nuclear energy control syst...

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