Product Category

Color Fiber Amplifier Unit

E3NX-CA

Smart Fiber Amplifier Units with White LEDs. High Color Discrimination Capability with the Same Easy Operation as Previous Fiber Amplifier Units. Existing General-purpose Fiber Units Can Be Connected.

Ratings and Specifications

Type

Standard models

Advanced models

Model for Sensor
 Communications Unit *1

NPN output

E3NX-CA11

E3NX-CA6

E3NX-CA21

E3NX-CA0

PNP output

E3NX-CA41

E3NX-CA8

E3NX-CA51

Connecting method

Pre-wired

Wire-saving
 Connector

Pre-wired

Connector for Sensor
 Communications Unit

I/O

Outputs

1 output

2 outputs

--- *3

External input

---

1 input *2

Light source (wavelength)

White LED (420 to 700 nm)

Supply voltage

10 to 30 VDC, including 10% ripple (p-p)

Supplied from the
 connector through the
 Sensor Communications
 Unit.

Power consumption *4

At Power Supply Voltage of 24 VDC
 Normal mode: 960 mW max. (Current consumption: 40 mA max.)
 Eco function ON: 720 mW max. (Current consumption: 30 mA max.)
 Eco function LO: 800 mW max. (Current consumption: 33 mA max.)

Control output

Load power supply voltage:
 30 VDC max., open-collector output
 Load current:
 Groups of 1 to 3 Amplifiers: 100 mA max.,
 Groups of 4 to 30 Amplifiers: 20 mA max.
 (Residual voltage:
 At load current of less than 10 mA: 1 V max.
 At load current of 10 to 100 mA: 2 V max.)
 OFF current: 0.1 mA max.

---

Indications

7-segment displays (Sub digital display: green, Main digital display: white)
 Display direction: Switchable between normal and reversed.
 OUT indicator (orange), NO/NC indicator (orange), Smart Tuning indicator (blue),
 and OUT selection indicator (orange, only on models with 2 outputs)

Protection circuits

Power supply reverse polarity protection, output
 short-circuit protection, and output reverse polarity
 protection

Power supply reverse
 polarity protection

Sensing method

Contrast Mode:
 Light intensity discrimination for RGB (initial state/after 2-point tuning)
 (R+G+B light intensity discrimination for 1-point tuning)
 Color Mode: RGB ratio discrimination

Re-
 sponse
 time

Super-high-speed
 Mode (SHS) *5

Operate or reset: 50 μs (only in Contrast Mode)

High-speed Mode
 (HS)

Operate or reset: 250 μs

Standard Mode
 (Stnd)

Operate or reset: 1 ms

Giga-power Mode
 (GIGA)

Operate or reset: 16 ms

Sensitivity adjustment

Smart Tuning (2-point tuning, full autotuning, or 1-point tuning (1% to 99%)) or
 manual adjustment

Maximum connectable Units

30 Units

30 Units (When connected
 to OMRON NJ-series Unit)

No. of
 Units for
 mutual
 interfer-
 ence
 pre-
 vention
 *6

Super-high-speed
 Mode (SHS) *5

---

High-speed Mode
 (HS)

10 Units

Standard Mode
 (Stnd)

10 Units

Giga-power Mode
 (GIGA)

10 Units

Func-
 tions

Operation mode

Contrast Mode: NO (Light-ON) or NC (Dark-ON)
 Color Mode: NO (ON for match: ON for same color as registered color) or NC (ON for
 mismatch: ON for different color from registered color)

Timer

Select from timer disabled, OFF-delay, ON-delay, one-shot, or ON-delay + OFF-
 delay timer (Counted by 0.1 s in a range of 0.1 to 0.5 ms, by 0.5 ms for 0.5 to 5 ms,
 and by 1 ms for 5 to 9999 ms. Default: 10 ms, Error: 0.1 ms)

Zero reset

Contrast Mode only
 Negative values can be displayed. (Threshold level is shifted.)

Resetting
 settings *7

Select from initial reset (factory defaults), user reset (saved settings), or bank reset.

Eco mode

Select from OFF (digital display lit), Eco ON (digital display not lit), and Eco LO
 (digital display dimmed).

Bank switching

Select from banks 1 to 8.

Power tuning
 level

Set from 100 to 9,999. (The RGB maximum incident level at Smart Tuning is
 adjusted to the power tuning level.)

Output 2

---

Normal, error output,
 AND output, or OR
 output

---

External input

---

Select from input
 OFF, tuning, fullauto
 tuning, emission OFF,
 bank 1 and 2 switching,
 bank 1 through 8
 switching, or zero
 reset.

---

Changing the displays

Threshold level and incident level, channel number and incident level, RGB display
 and incident level, or bank display and incident level

Ambient illumination
 (Receiver side)

Incandescent lamp: 20,000 lx max., Sunlight: 30,000 lx max.

Ambient temperature range

Operating:
 Groups of 1 or 2 Amplifier Units: -25 to 55°C,
 Groups of 3 to 10 Amplifier Units: -25 to 50°C,
 Groups of 11 to 16 Amplifier Units: -25 to 45°C,
 Groups of 17 to 30 Amplifier Units: -25 to 40°C
 Storage: -30 to 70°C (with no icing or condensation)

Operating:
 Groups of 1 or 2 Amplifier
 Units: 0 to 55°C, Groups of
 3 to 10 Amplifier Units: 0 to
 50°C, Groups of 11 to 16
 Amplifier Units: 0 to 45°C,
 Groups of 17 to 30
 Amplifier Units: 0 to 40°C
 Storage: -30 to 70°C (with
 no icing or condensation)

Ambient humidity range

Operating and storage: 35% to 85% (with no condensation) within the surrounding air
 temperature range shown above

Installation environment

Pollution degree 3 (as per IEC 60947-1)

Insulation resistance

20 MΩ min. (at 500 VDC)

Dielectric strength

1,000 VAC at 50/60 Hz for 1 minute

Vibration resistance

10 to 55 Hz with a 1.5-mm double amplitude for 2 hours each in X, Y, and Z
 directions

Shock resistance (destruction)

500 m/s2 for 3 times each in X, Y, and Z directions

150 m/s2 for 3 times each
 in X, Y, and Z directions

Weight
 (packed state/Sensor only)

Approx. 115 g/
 approx. 75 g

Approx. 60g/
 approx. 20g

Approx. 115 g/
 approx. 75 g

Approx. 65 g/approx. 25 g

Mate-
 rials

Case

Polycarbonate (PC)

Cover

Polycarbonate (PC)

Cable covering

Polyvinyl chloride (PVC)

---

Accessories

Instruction manual

1. The E3NW-ECT Sensor Communications Unit can be used, but the E3NW-CRT/CCL, E3X-DRT21-S, and E3X-CRT/ECT
       Sensor Communications Units cannot be used.
 2. The following details apply to the input.


Contact input (relay or switch) 

Non-contact input (transistor) 

NPN 

ON: Shorted to 0 V (Sourcing current: 2 mA max.).
 OFF: Open or shorted to Vcc.

ON: 1.5 V max. (Sourcing current: 2 mA max.)
 OFF: Vcc - 1.5 V to Vcc (Leakage current: 0.1 mA max.)

PNP 

ON: Shorted to Vcc (Sinking current: 3 mA max.).
 OFF: Open or shorted to 0 V.

ON: Vcc - 1.5 V to Vcc (sinking current: 3 mA max.)
 OFF: 1.5 V max. (Leakage current: 0.1 mA max.)

3. Two sensor outputs are allocated in the programmable logic controller (PLC) I/O table.
       PLC operation via Communications Unit enables reading detected values and changing settings.
 4. Power consumption
       At Power Supply Voltage of 10 to 30 VDC
       Normal mode: 1,080 mW max. (Current consumption: 36 mA max. at 30 VDC, 74 mA max. at 10 VDC)
       Eco function ON: 840 mW max. (Current consumption: 28 mA max. at 30 VDC, 50mA max. at 10 VDC)
       Eco function LO: 930 mW max. (Current consumption: 31 mA max. at 30 VDC, 55 mA max. at 10 VDC)
 5. The mutual interference prevention function is disabled if the detection mode is set to Super-high-speed Mode.
 6. The tuning will not change the number of units.
       The least unit count among the mutual interference prevention units of E3NX and E3NC.
       Check the mutual interference prevention unit count and response speed of each model.
 7. The bank is not reset by the user reset function or saved by the user save function.

Sensing Distances

Specifications

Hex-shaped Models

Type

Appearance
 (mm)

Bending
 radius
 of
 cable
 (mm)

Sensing distance (mm)

Model

Sensing
 method

Size

Aper-
 ture
 angle

White paper

12-color
 discrimination

GIGA

ST

HS

SHS

GIGA

ST

HS

SHS

Reflective

M6

60°

 image

Flexible,
 R4

90

45

30

13

18

9

6

4

E32-C91N 2M

Through-beam Models (Grooved Type)

Type

Sensing
 width

Appearance
 (mm)

Bending radius
 of cable (mm)

Sensing distance (mm)

Model

Opaque object

Translucent object

GIGA

ST

HS

SHS

GIGA

ST

HS

SHS

Array

10 mm

image

R5

10

E32-G16 2M














Installation Information

Model

Installation

Cable

Weight
 (packed
 state)

Ambient
 temper-
 ature

Tight-
 ening
 torque

Mounting
 hole

Bend-
 ing
 radius
 (mm)

Unbendable
 length
 (mm)

Tensile
 strength

Sheath
 material

Core
 ma-
 terial

Emitter/
 receiver
 differen-
 tiation

E32-C91N
 2M

-40 to
 70°C

0.98
 N·m

6.2
 +0.5, 0 dia.

R4

0

29.4 N

Polyeth-
 ylene

Plastic

White line
 on emitter
 cable

36 g

E32-G16
 2M

-40 to
 70°C

0.53
 N·m

--

R5

0 *

29.4 N

Polyeth-
 ylene

Plastic

--

51 g

* The bending radius of the protective cover (PVC, 25 mm) is 10 mm min. 

Hex-shaped Models

Sensing
 method

Size

Aper-
 ture
 angle

Model

Sensing distance (mm)

Reflective: White paper,
 Through-beam: Opaque object

Reflective:
 12-color discrimination,
 Through-beam:
 Translucent object *1

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed
 *2

Through-
 beam

M4

15°

E32-LT11N 2M
 (Built-in Lens)

980

510

350

140

190

100

70

44

60°

E32-T11N 2M

300

150

100

45

60

31

21

13

Reflective

M3

E32-C21N 2M

54

27

18

7

10

5

3.6

2.6

M4

E32-D21N 2M

90

45

30

13

18

9

6

4

M6

15°

E32-LD11N 2M
 (Built-in Lens)

88

44

29

13

17

8

5

4

M3

60°

E32-C31N 2M

12

6

4

1.8

2.4

1.2

0.8

0.6

M6

E32-C11N 2M

90

45

30

13

18

9

6

4

Retro-
 reflective for
 transparent
 object
 detection

15°

E32-LR11NP 2M
 (Built-in Lens) +
 E39-RP1 (Reflector,
 sold separately)

370

180

120

55

75

37

25

16

1. These sensing distances are recommended to make the most of the detection capabilities of the Sensor.
 2. The Super-high-speed Mode for 12-color discrimination with a Reflective Sensor or for detection of translucent objects
       with a Through-beam Sensor can be set only in Contrast Mode. The Super-high-speed Mode can not be set in Color
       Mode.

Threaded Models

Sensing
 method

Size

Aperture
 angle

Model

Sensing distance (mm)

Reflective: White paper,
 Through-beam: Opaque object

Reflective:
 12-color discrimination,
 Through-beam:
 Translucent object *1

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed
 *2

Through-
 beam

M4

60°

E32-T11R 2M

300

150

100

45

60

31

21

13

15°

E32-LT11 2M
 (Built-in Lens)

1,150

600

410

170

230

120

82

52

E32-LT11R 2M
 (Built-in Lens)

980

510

350

140

190

100

70

44

Reflective

M6

E32-LD11 2M
 (Built-in Lens)

92

46

30

13

18

9

6

4

E32-LD11R 2M
 (Built-in Lens)

88

44

29

13

17

8

5

4

M3

60°

E32-C31 2M

37

18

12

5

7

3.8

2.5

1.8

M6

E32-D11R 2M

90

45

30

13

18

9

6

4

E32-CC200 2M

150

75

50

22

30

15

10

7

Cylindrical Models

Sensing
 method

Sensing
 direction

Size

Model

Sensing distance (mm)

Reflective: White paper,
 Through-beam: Opaque object

Reflective:
 12-color discrimination,
 Through-beam:
 Translucent object *1

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed
 *2

Through-
 beam

Top-view

1.5 dia.

E32-T22B 2M

110

64

37

16

22

12

7

5

3 dia.

E32-T12R 2M

300

150

100

45

60

31

21

13

Side-view

E32-T14LR 2M

190

100

68

29

38

20

13

8

Reflective

Top-view

1.5 dia.

E32-D22B 2M

17

8

6

2.4

3

2

1.2

0.7

3 dia.

E32-D221B 2M

38

20

13

5

7

4

3

1.7

E32-D32L 2M

85

44

30

12

17

8

6

3.7

Flat Models

Sensing
 method

Sensing
 direction

Model

Sensing distance (mm)

Reflective: White paper,
 Through-beam: Opaque object

Reflective:
 12-color discrimination,
 Through-beam:
 Translucent object *1

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed *2

Through-
 beam

Flat-view

E32-LT35Z 2M
 (Built-in Lens)

360

190

130

55

73

38

26

16

Top-view

E32-T15XR 2M

300

150

100

45

60

31

21

13

Side-view

E32-T15YR 2M

190

100

68

29

38

20

13

8

Flat-view

E32-T15ZR 2M

190

100

68

29

38

20

13

8

Reflective

Top-view

E32-D15XR 2M

90

45

30

13

18

9

6

4

Side-view

E32-D15YR 2M

21

10

7

3.1

4.2

2.1

1.4

1

Flat-view

E32-D15ZR 2M

21

10

7

3.1

4.2

2.1

1.4

1

Sleeve Models

Sensing
 method

Sensing
 direction

Model

Sensing distance (mm)

Reflective: White paper,
 Through-beam: Opaque object

Reflective:
 12-color discrimination,
 Through-beam:
 Translucent object *1

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed *2

Through-
 beam

Top-view

E32-TC200BR 2M

300

150

100

45

60

31

21

13

Reflective

E32-DC200BR 2M

90

45

30

13

18

9

6

4

1. These sensing distances are recommended to make the most of the detection capabilities of the Sensor.
 2. The Super-high-speed Mode for 12-color discrimination with a Reflective Sensor or for detection of translucent objects
       with a Through-beam Sensor can be set only in Contrast Mode. The Super-high-speed Mode can not be set in Color
       Mode.

Small-spot, Reflective Models

Sens-
 ing
 meth-
 od

Type

Spot
 diam-
 eter

Cen-
 ter
 dis-
 tance
 (mm)

Model

Sensing distance (mm)

White paper

12-color discrimination

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed
 *2

Re-
 flective

Inte-
 grated
 lens,
 long-
 distance,
 small-
 spot

6
 dia.

50

E32-L15 2M

Spot diameter of 6 mm at 50
 mm.
 Sensing distance of 40 to 100
 mm.

Spot diameter of 6 mm
 at 50 mm. Sensing
 distance of 40 to 85
 mm.

Spot
 diam-
 eter of 6
 mm at 50
 mm.
 Sensing
 distance
 of 40 to
 60 mm.

Parallel
 light

4
 dia.

0 to
 20

E32-C31 2M
 + E39-F3C

Spot diameter of 4 mm at 0 to
 20 mm.

Spot diameter of 4 mm
 at 1 to 9 mm. *3

--

Small-
 spot

0.5
 dia.

7

E32-C31 2M
 + E39-F3A-5

Spot diameter of 0.5
 mm at 7 mm.

--

Spot diameter
 of 0.5 mm at 7
 mm. *3

--

17

E32-C31 2M
 + E39-F3B

Spot diameter of 0.5
 mm at 17 mm.

--

--

3
 dia.

50

E32-CC200
 2M + E39-
 F18

Spot diameter of 3
 mm at 50 mm.

--

Spot diameter
 of 3 mm at 50
 mm. *3

--

High-power Beam Models

Sensing
 method

Sensing
 direction

Aper-
 ture
 angle

Model

Sensing distance (mm)

Opaque object

Translucent object *1

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed
 *2

Through-
 beam

Top-view

10°

E32-T17L 10M

8,570

200

130

59

1,710

40

27

17

Side-view

30°

E32-T14 2M

1,910

990

680

290

380

190

130

87

Right-angle

12°

E32-T11N 2M
 + E39-F1

1,470

760

520

220

290

150

100

66

Top-view

12°

E32-T11R 2M
 + E39-F1

1,470

760

520

220

290

150

100

66

Side-view

60°

E32-T11R 2M
 + E39-F2

180

98

67

28

37

19

13

8

Top-view

12°

E32-T11 2M
 + E39-F1

2,430

1,260

860

360

480

250

170

110

Side-view

60°

E32-T11 2M
 + E39-F2

310

160

110

47

62

32

22

14

Top-view

12°

E32-T61-S 2M
 + E39-F1

1,080

560

380

160

210

110

76

49

Side-view

60°

E32-T61-S 2M
 + E39-F2

130

72

49

21

27

14

9

6

Narrow View Models

Sensing
 method

Sensing
 direction

Aper-
 ture
 angle

Model

Sensing distance (mm)

Opaque object

Translucent object *1

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed
 *2

Through-
 beam

Side-view

E32-T24S 2M

750

380

260

110

150

77

53

34

E32-T22S 2M

1,070

550

380

160

210

110

76

48

Chemical-resistant, Oil-resistant Models

Sensing
 method

Type

Sensing
 direction

Model

Sensing distance (mm)

Reflective: White paper,
 Through-beam: Opaque object

Reflective:
 12-color discrimination,
 Through-beam:
 Translucent object *1

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed
 *2

Through-
 beam

Chemical/
 oil resistant

Top-view

E32-T12F 2M

1,710

880

600

260

340

170

120

78

E32-T11F 2M

250

130

91

39

51

26

18

11

Side-view

E32-T14F 2M

210

110

76

32

42

22

15

9

Chemical/
 oil-resistant
 at 150°C

Top-view

E32-T51F 2M

770

400

270

110

150

80

54

35

Reflective

Chemical/
 oil resistant

Top-view

E32-D12F 2M

49

24

16

7

9

5

3

2.4

Chemical-
 resistant
 cable

E32-D11U 2M

90

45

30

13

18

9

6

4

1. These sensing distances are recommended to make the most of the detection capabilities of the Sensor.
 2. The Super-high-speed Mode for 12-color discrimination with a Reflective Sensor or for detection of translucent objects
       with a Through-beam Sensor can be set only in Contrast Mode. The Super-high-speed Mode can not be set in Color
       Mode.
 3. The sensing distances are given for Contrast Mode. The sensing distance cannot be set in Color Mode.

Bending-resistant Models

Sensing
 method

Size

Model

Sensing distance (mm)

Reflective: White paper,
 Through-beam: Opaque object

Reflective:
 12-color discrimination,
 Through-beam:
 Translucent object *1

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed *2

Through-
 beam

1.5 dia.

E32-T22B 2M

110

64

37

16

22

12

7

5

M3

E32-T21 2M

100

57

33

14

20

11

6

4

M4

E32-T11 2M

380

200

130

58

77

40

27

17

Square

E32-T25XB 2M

77

43

25

10

15

8

5

3.3

Reflective

1.5 dia.

E32-D22B 2M

17

8

6

2.4

3

2

1.2

0.7

M3

E32-D21 2M

17

8

6

2.4

3.4

1.8

1.2

0.7

3 dia.

E32-D221B 2M

38

20

13

5

7

4

3

1.7

M4

E32-D21B 2M

38

20

13

5

7

4

2.7

1.7

M6

E32-D11 2M

90

45

30

13

18

9

6

4

Square

E32-D25XB 2M

27

14

9

3.9

5

3

2

1.2

Heat-resistant Models

Sensing
 method

Heat-
 resistant
 temperature

Model

Sensing distance (mm)

Reflective: White paper,
 Through-beam: Opaque object

Reflective:
 12-color discrimination,
 Through-beam:
 Translucent object *1

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed *2

Through-
 beam

150°

E32-T51 2M

420

220

150

65

85

44

30

19

200°

E32-T81R-S 2M

150

80

54

23

30

16

10

7

350°

E32-T61-S 2M

250

130

91

39

51

26

18

11

Reflective

150°

E32-D51 2M

120

60

40

17

24

12

8

5

200°

E32-D81R-S 2M

42

21

14

6

8

4.3

2.9

1.9

350°

E32-D61-S 2M

42

21

14

6

8

4

2.9

1.9

400°

E32-D73-S 2M

28

14

9

4

5

2.9

1.9

1.3

Area Detection Models

Sensing
 method

Type

Sensing
 width

Model

Sensing distance (mm)

Reflective: White paper,
 Through-beam: Opaque object

Reflective:
 12-color discrimination,
 Through-beam:
 Translucent object *1

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed *2

Through-
 beam

Area

11 mm

E32-T16PR 2M

480

250

170

73

96

50

34

21

E32-T16JR 2M

410

210

140

63

83

43

29

19

30 mm

E32-T16WR 2M

730

210

140

63

140

43

29

19

Reflective

Array

11 mm

E32-D36P1 2M

75

37

25

11

15

7

5

3.3

Vacuum-resistant Models

Sensing
 method

Type

Heat-
 resistant
 tempera-
 ture

Model

Sensing distance (mm)

Opaque object

Translucent object *1

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed

GIGA

Stand-
 ard

High-
 speed

Super-
 high-
 speed
 *2

Through-
 beam

Vacuum
 side

120°

E32-T51V 1M

110

57

39

16

22

11

7

5

E32-T51V 1M
 + E39-F1V

170

90

61

26

34

18

12

7

200°

E32-T84SV 1M

270

140

97

41

54

28

19

12

1. These sensing distances are recommended to make the most of the detection capabilities of the Sensor.
 2. The Super-high-speed Mode for 12-color discrimination with a Reflective Sensor or for detection of translucent objects
       with a Through-beam Sensor can be set only in Contrast Mode. The Super-high-speed Mode can not be set in Color
       Mode.