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Photoelectric Sensor
Small Sensing Head
Compact sensing head available in a wide variation of designs features installation in a narrow space. Mutual interference preventive function allows side-by-side mounting of two sensors. Light indicator provided in the sensing head.
E3C
Ordering Information
Sensor Units
Through-beam (Separate)Sensors
Model Appearance E3C-S10 E3C-S20W E3C-S30T E3C-S30W
Sensing distance Model Appearance
10 cm E3C-S50
20 cm E3C-1 E3C-2
30 cm E3C-S5
30 cm E3C-S5A
Sensing distance
50 cm
1m
2m
5 cm
5 cm
Diffuse Reflective Sensors
Model Appearance E3C-DS5W E3C-DS10 E3C-DS10T
Sensing distance Model Appearance
5 cm E3C-DM2R E3C-DM5
10 cm E3C-DS1
10 cm E3C-DM5A E3C-DS1A
Sensing distance
2 mm
5 mm
1 cm
5 mm
1 cm
1
Definite Reflective Sensor
Model Appearance E3C-LS3R
Sensing distance
30.3 cm
Mark Sensor
Model Appearance E3C-VS1G E3C-VS3R E3C-VM35R E3C-VS7R
Sensing distance
10.2 cm
30.5 cm
3.50.5 cm
71 cm
Amplifier Units
Type Model E3C-A AC operation Standard Multi-function E3C-C Slim top E3C-WH4F DC operation Miniature E3C-GE4 (NPN output) E3C-GF4 (PNP output) Appearance Cable connection E3C-JC4P (NPN output) E3C-JB4P (PNP output)
Mounting
Surface/DIN track with socket (see note)
DIN track
Surface/DIN track with socket (see note) No Yes No No
DIN track
Output
Relay Solid-state
Yes Yes No No
Yes Yes Yes (ON/OFF, one-shot delay) Yes
No Yes No No
No Yes Yes (OFF-delay) No
Timer function Gate function Note:
E3C-A and E3C-C include DIN track-mount socket PF113A.
2
Specifications
Ratings/Characteristics
Sensor Units (with E3C Amplifier)
Item E3C-S10 E3C-S20W E3C-S50 E3C-30T E3C-30W 30 cm 0.3 dia. (opaque object) IEC IP60 1m 4 mm (opaque object) IEC IP66 E3C-1 E3C-2
Through-beam Sensing distance Standard object Indicator Enclosure ratings Material Light source Ambient temperature Item Sensing distance Standard object Indicator Enclosure ratings Material Light source Ambient temperature Item 5 cm 10 cm 20 cm 50 cm 3 mm (opaque object) IEC IP64 2m 8 mm (opaque object) IEC IP66 Metal 2 mm (opaque object) Light indicator (red) IEC IP64 Plastic Infrared LED Operating: -25C to 70C (with no icing) E3C-DS5W 10 cm 5 x 5 cm (white mat paper) IEC IP64 Red LED E3C-DS10T Diffuse reflective 10 x 10 cm (white mat paper) Light indicator (red) IEC IP50 Plastic Infrared LED Operating: -25C to 70C (with no icing) E3C-S5 Throughbeam Sensing distance Standard object 5 cm 2 mm (opaque object) --IEC IP64 Plastic Operating: -25C to 70C (with no icing) 2 mm E3C-DM2R E3C-DM5 Diffuse reflective 5 mm 1 cm 2 x 2 cm (see note) E3C-DS1 E3C-S5A Throughbeam 5 cm 2 mm (opaque object) (see note) ----E3C-DM5A E3C-DS1A E3C-DS10 E3C-LS3R Definite refrective 30.3 cm 1 x 1 cm (see note) IEC IP50
Diffuse reflective 5 mm 1 x 1 cm (white mat paper) 20% max. 1 cm 2 x 2 cm (see note)
1 x 1 cm (see note)
Differential travel Indicator Enclosure ratings Material Ambient temperature Note:
20% max.
Light indicator (red)
90% reflection white mat paper Item E3C-VS1G 10.2 cm 0.9 mm (center of Sensing distance) E3C-VS3R 30.5 cm 1.6 mm (center of Sensing distance) E3C-VM35R 3.50.5 cm 0.2 mm (center of Sensing distance) Operating: -25C to 70C (with no icing) IEC IP50 E3C-VS7R 71.0 cm 0.6 mm (center of Sensing distance) Operating: -10C to 70C (with no icing)
Retroreflective for mark sensor Sensing distance Min. sensing mark width Ambient illumination Ambient temperature Ambient humidity Enclosure ratings Vibration resistance Shock resistance
Incandescent lamp: 1,000 lx max. Sunlight: 3,000 lx max. Operating: -10C to 70C (with no icing) Operating: 35% to 85% IEC IP64 Destruction: 500 m/s2 (approx. 50G) Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hrs each in X, Y, and Z directions
3
Amplifier Units
Item Power supply voltage Current consumption Output DC solid-state load Relay output DC voltage drop Alarm output Response time Timer function E3C-A 3 W max. 80 mA max. 1 A at 220 VAC, cos = 1 1 V max. --1/2 ms max. selectable --ON/OFF, one-shot delay (selectable): 1 or 10 s max. --E3C-C E3C-WH4F 50 mA max. 100 mA max. --0.7 V max. 1.2 V max. 0.7 V max. 50 mA 1 ms OFF-delay (selectable): 40 ms Wire selectable Light (red), stability (green) and operation (yellow) Light (red) and stability (green) Switch selectable E3C-Gj4 E3C-Jj4P 100 to 240 VAC 10%, 50/60 Hz 12 to 24 VDC 10%, ripple (p-p): 1 V max.
Sensitivity adjustment Operation mode Indicators
Adjustable Switch selectable Light (red) and stability (green)
Mutual interference protection Enclosure rating Material Ambient temperature
Provided IEC IP40 (excluding terminals) Plastic Operating: -10C to 55C (with no icing) IEC IP50
Engineering Data
Excess Gain Ratio
E3C-S20W (Typical) E3C-S30T/-S30W (Typical) E3C-S50
Distance Emitter Receiver Amplifier
Excess gain ratio
Excess gain ratio
Excess gain ratio
Operating level
Operating level
Operating level
Sensing distance X (cm) E3C-DS5W (Typical)
Sensing distance (cm) E3C-DS10T (Typical) E3C-LS3R
Sensing distance (cm)
Excess gain ratio
Excess gain ratio
Operating level
Operating level
Sensing distance X (cm)
Sensing distance X (cm)
Excess gain ratio
Sensing distance X (mm)
4
Operating Range
E3C-S10 Operating position Y (mm) E3C-S20W E3C-S30T/-S30W (Typical)
Operating position Y (cm)
Operating position (mm)
Sensing distance (mm)
X
Y X
Sensing distance X (cm) E3C-S50
Sensing distance X (cm) E3C-DS5W E3C-DS10T (Typical)
Operating position Y (mm)
X Y
Moving direction
Operating position Y (mm)
Operating position Y (cm)
Y X
Sensing distance X Operating position Y
Sensing distance X (cm) E3C-DS10 (Typical 1)
ON OFF X
Sensing distance X (mm)
Optical axis
Sensing distance X (cm) E3C-1
E3C-DS10 (Typical 2)
: ON : OFF X Y Optical axis Moving direction of object
Operating position Y (mm)
Optical axis
Operating position Y (mm)
Sensing distance X (mm)
Moving direction of object
Operating position Y (cm)
Y
Y X
Sensing distance X (mm) E3C-2 E3C-LS3R (Typical 1)
X Moving direction of object
Sensing distance X (m) E3C-LS3R (Typical 2)
X Y
Optical axis
Operating position Y (mm)
Operating position Y (cm)
Optical axis
Y X
Sensing distance X (mm)
Operating position Y (mm)
Y
Sensing distance X (mm)
: ON : OFF
Moving direction of object
: ON : OFF
Sensing distance X (m)
5
E3C-DM2R (Typical)
E3C-DM5/-DM5A (Typical)
: ON : OFF
E3C-DS1/-DS1A (Typical)
: ON : OFF
Operating position Y (mm)
Operating position Y (mm)
Operating position Y (mm)
: ON : OFF
Sensing distance X (mm)
Sensing distance X (mm) X Y
Sensing distance X (mm) X Y
X Y
Sensitivity
E3C-DS5W
Sensing distance (mm)
A A A: Object width (typical sample)
Size of object A (mm)
6
Operation
Amplifier Units
Output Circuits
E3C-A/E3C-C
24 V max. 3 Main circuit 2 9 4 Relay output 5 6 H: 6 to 30 V Gate (E3C-C only) L: 0 to 2 V
E3C-WH4F
6 PNP output 7 NPN output 8 12 to 24 V 100 mA max.
Load
Output 80 mA max. Main circuit
Load
Load
0V 5
100 mA max. 0V
E3C-GE4 NPN Output Type
E3C-GF4 PNP Output Type
12 12 Main circuit 30 V 4 8 14 Power supply Output Main circuit 14 4 Response time
Output
E3C-JC4P NPN Output Type
12 to 24 VDC Load Main circuit Output 0V
E3C-JB4P PNP Output Type
12 to 24 VDC
Output Main circuit
Alarm Load 50 mA max.
Alarm 50 mA max.
0V
7
Timing Charts
E3C-A
Output t Light Incident Interrupted Light-ON Dark-ON t Relay Solid- (Output state transistor) "NO" "NC" "NO" "NC" "H" "L" "H" "L" (OFF) (ON) (OFF) (ON)
E3C-C
Light Incident Interrupted T Output Relay Solid- (Output state transistor) T T Dark-ON T Light-ON T T "NO" "NC" "NO" "NC" "NO" "NC" T Dark-ON T Light-ON O.S.D. Dark-ON T T T "NO" "NC" "NO" "NC" "NC" "NO" "H" "L" "H" "L" "H" "L" "H" "L" "H" "L" "L" "H" (OFF) (ON) (OFF) (ON) (OFF) (ON) (OFF) (ON) (OFF) (ON) (ON) (OFF)
Gate (9) - (2) Open input (9) - (2) Short circuit Light-ON ON D.
Note:
1. Control output is produced only during the input time. 2. When t exceeds 1 ms or 2 ms, solid-state output is produced. To produce relay output, t must be longer than 20 ms.
OFF D.
Note:
1. t must be longer than 1 ms or 2 ms. 2. T denotes a delay time.
E3C-WH4F
t Light Incident Interrupted Light ON mode OUT 1 OUT 2 Dark ON mode OUT 1 t Output transistor ON OFF ON OFF Output transistor ON OFF ON OFF t >1 ms or 2 ms
E3C-GE4/E3C-GF4
Light Incident Interrupted ON OFF ON OFF
Light-ON
Dark-ON
OUT 2
E3C-JC4P/E3C-JB4P
Light beam Incident Interrupted
Light indicator Tr. Output (1 ms) Tr. Output (40 ms OFF delay)
ON OFF ON OFF ON OFF
40 ms
8
Dimensions
Note: All units are in millimeters unless otherwise indicated.
Sensor Units
E3C-S10
Weight: approx. 50 g
Indicator (emitter only)
Mounting Bracket (Order Separately) OAC-T1, -T2, -T3
20 Four, 3.2 dia. mounting holes 4 10
4.9
2.30.2 10
7.50.2 Emitter/receiver surface 2 5.2 dia. 12
Two, 2.9 dia. 5.6
12
A
5.6
Four M2.3 sensor mounting holes 7.5 2.3 15 30 9
5.8 Optical axis (emitter source/receiver) Two, 5 dia.
Cord: O.D.: 2.4 dia. (1C x 12/0.18), standard length: 2 m
20 A + 24 t = 1.6 mm
A: OAC-T1:10 mm OAC-T2:20 mm OAC-T3:30 mm
E3C-S20W
Weight: approx. 50 g Emitter
Optical axis position White 1.8 dia. 5 4.5 4 (6) 12.5 Indicator Red
Receiver
2.000
2
110.2 18
3.5
2.5
2.8
Cord: O.D.: 1.75 dia. (1C x 12/0.18), standard length: 2 m
2.3 dia. 3.8 dia.
1.4
E3C-S30T
Weight: approx. 24 g Receiver
Receiver 1.5 dia. 5 2.4
E3C-S30W
Emitter
5 Receiver 1.5 dia. Emitter 1.5 dia. 4 2.2 7.85 2.2 2.2 dia. 7.5 12 3.6 dia. 1.5 3 2.2 dia. 7.5 12 3.6 dia. 1.5 15 5
Weight: approx. 24 g
Receiver
Indicator 1.2 dia. 2.4 2
Emitter
5
Emitter 1.5 dia.
15 3.85
Indicator 1.2 dia.
3
Cord: O.D.: 1.8 dia. (1C x 30/0.08), standard length: 2 m
Cord: O.D.: 1.8 dia. (1C x 30/0.08), standard length: 2 m
9
E3C-S50
Weight: approx. 50 g
Label 7 2.90.2 11 Indicator 10.5 3.2 3.5 12 5.7 dia. 1 Two, 3.2 dia. 17 3.2 3.2 17 1 4.2 3.9 13 80.2 6 6 3.9 4.2 10.5 3.2
Mounting Bracket (Order Separately) E39-L31
E3C-1
Weight: approx. 60 g
16 2 6 dia. 6.4 10 3 25
Cord: Polyethelene-insulated round cord, 8.4 dia. (12/0.18 dia.), one-core standard length: 2m
12 11.2 2.8 6 1.6 8 12 5.5 5 13.5 3.2 4.5 dia. 3.5
(see note) lens 3M 16.5 Indicator (emitter only) Optical axis (emitter/receiver surface)
Cord: O.D.: 2.4 dia. (1C x 12/0.18), standard length: 2 m
5 12.5
Note:
The mounting bracket is supplied with E3C-1
E3C-2
Weight: approx. 120 g
2 8 dia. 8 3.2 1.6R 5.5 3.2 23 20 7 17 13.3 3M 21 Indicator (emitter only) Optical axis 36 Lens 9.4 12.4 16 14.5
12
4.5
Cord: O.D.: 2.4 dia. (1C x 12/0.18), standard length: 2 m
E3C-DS5W
Weight: approx. 50 g
2.000 2 18 4.5 4 7 4 70.2 19.5 2.5 2.3 dia. 3.8 dia. 3.5 110.2 2.8 1.4
Cord: O.D.: 1.8 x 3.6 (2C x 7/0.18), standard length: 2 m
40
10
E3C-DS10T
Weight: approx. 50 g
11 2.5 21
1.5 2000 4.6
2.5 Emitter 8
160.2
Two, 3.2 dia. holes Receiver 6
40
Cord: O.D.: 2.4 x 4.3 (2C x 12/0.18), standard length: 2 m
7
70.2
E3C-DS10
Weight: approx. 50 g
2 26
10
9
4.3
3.9 2.4 6.6 10 3.2 5
19 8.51
Indicator
15
5 4 3.2 Optical axis position
Cord: O.D.: 2.4 x 4.3 (2C x 12/0.18), standard length: 2 m
E3C-LS3R
Weight: approx. 55 g
36
2
4.3 Receiver 5.3 3.2 Emitter Lens
9
10
R1.2 18 13 6.5 131 30 Optical axis position 2.4 R3.3 6.6 3
Indicator
Cord: O.D.: 2.4 x 4.3 (2C x 12/0.18), standard length: 2 m
E3C-S5
Weight: approx. 25 g
85.6 (see note 1) 7.4 10 (see note 2) 4.3 8 36.4
1.5 dia. 1.2 dia.
4.6 dia. 8 dia.
Stainless tube
Indicator
2.4
11 6.1 3.2 dia. 4 9.5 3.2 4 2 3
7.3
Cord: O.D.: 2.4 dia. (1C x 12/0.18), standard length: 2 m
Note:
1. Bendable range (10 mm radius or more) 2. Do not bend this part.
11
E3C-S5A
Weight: approx. 25 g
1.2 dia. (90) Stainless 1.5 dia. tube 0.5 26.5 25
Mounting Bracket
1R 2R 4 dia. 4.2 20 (see note 2) 60 (see note 1) 10 (see note 2) Four, 2R 1.3 1.6R 380.1
3.2
Cord: O.D.: 2.4 dia. (1C x 12/0.18), standard length: 2 m
10
Note:
1. Bendable range (10 mm radius or more) 2. Do not bend this part.
21
4.2
E3C-DM2R
Weight: approx. 50 g
10 (64.5) 8 30 2 4.3 Stainless tube 9 dia. 1.2 dia. Indicator Bendable range 1.2 dia. 1.5 dia. (see note 1) 6 15 Optical axis position 20 5 (See Note 2) 3.2 dia. 89 9.5 4 4 3.2 3 2.4 6 6.6
9
10
Cord: O.D.: 2.4 x 4.3 (2C x 12/0.18), standard length: 2 m
4.4 dia.
1.5 dia.
Note:
1. Bendable range (10 mm radius or more) 2. Do not bend this part.
36.4 7.4
E3C-DM5/-DS1
Weight: approx. 50 g
85.6 (see note 1) 10 (see note 2)
4.3 Stainless tube 4.6 dia. A dia. B dia. 8 dia. 11 Indicator
8
2.4
7.3 6.1 3.2 dia. 4 9.5 3.2 4 2 3
Cord: O.D.: 2.4 x 4.3 (2C x 12/0.18), standard length: 2 m
Model E3C-DS1 E3C-DM5
A dia. 2.0 dia. 1.5 dia.
B dia. 1.5 dia. 1.2 dia.
Note:
1. Bendable range (10 mm radius or more) 2. Do not bend this part. Mounting Bracket
E3C-DM5A/-DS1A
Weight: approx. 50 g
(90) Stainless tube B dia. A dia. 0.5 27.6 25
1R
3.9R
7.80.1
Four, 2R 8 dia. 6 dia. 3 dia. 4.3 dia.
7.8 16.5
1.6R
10 20 60 (see note 2) (see note 1) 10 (see note 2) 25 4.2
Cord: O.D.: 2.4 x 4.3 (2C x 12/0.18), standard length: 2 m
Model A dia. E3C-DS1A 2.0 dia. E3C-DM5A 1.5 dia.
B dia. 1.5 dia. 1.2 dia.
12
Amplifier Units
E3C-A/-C
Weight: approx. 220 g (The socket PF113A is supplied as an accessory.)
48 8 6 PF113A
51.5
48 49
3 4
6
73.5 109.5
24.5
4
E3C-WH4F
Weight: approx. 100 g
(12.5) 75 4.5 Two, M4 mounting holes
50
75
62.5 66
22.5
71 (1) 80
Track mounting surface
12.5
E3C-GE4/-GF4
Weight: approx. 15 g
20.7
Connecting Socket
27.2
PYF08A Front-connecting Socket PY08 Back-connecting Socket
35.5 5.4
E3C-JC4P/-JB4P
Weight: approx. 80 g
M2.6
Light indicator Stability indicator
Timer mode selector swiich Operation mode selector swith
Sensitivity adjuster 50 Two 33 dia.
Caution label (accessory) (see note 1)
2 m standard 30 12
2.5
14
10
43 60
Mounting bracket (see note 2)
Note:
1. Attach the caution label after adjusting the sensitivity adjuster. 2. This is not necessary when mounting the photoelectric sensor on a track.
13
Accessories
Socket
PF113A (for E3C-A/-C; included)
Eleven M3.5 x 7 sems screws (22) 7 4
52 max.
35.4
4 (5) 34 43 max. (4) 3.5 2 31 max.
PYF08A (for E3C-GE4/-GF4; Order Separately)
Two 4.2 x 5 mounting holes Eight M3 x 8 sems screws
6
3.4
72 max.
35.4
4
23 max. 16.5 30 max.
6
14
Installation
Amplifier Units
Connections (to E3C Sensor Units)
E3C-A/E3C-C
(Emitter) (E3C-C only) Shield Red Shield White (Receiver) (E3C-C only) 5 6 0 V Power source 12 to 24 VDC OUT2 PNP output OUT1 NPN output
E3C-WH4F
0V
2 Output 3
1 11 10 9 Gate (E3C-C only) 7 8
4 5 6 7 8
3
4
1
2
Note:
Reflective type in one cord. Note:
Red Shield (emitter) White Shield (receiver)
Reflective type in one cord
Reflective type in one cord.
E3C-GE4/E3C-GF4
Shield Red Shield White 1 5 9 13 4 8 12 Output 14 - 4 4 Response time selector input
Operation Mode Selection
Light-ON 14 14 Dark-ON -
Response Time Selection
12 to 24 VDC
1 ms 8 0 V- Open 8 0V
2 ms Short circuit
E3C-JC4P/E3C-JB4P
Red Shield (emitter) White Shield (receiver)
15
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. E31-E1-7B
In the interest of product improvement, specifications are subject to change without notice.
OMRON Corporation
Systems Components Division H.Q. 28th Fl., Crystal Tower Bldg. 1-2-27, Shiromi, Chuo-ku, Osaka 540 Japan Phone: 06-949-6012 Fax: 06-949-6021 Printed in Japan 0597-0.5M (0494) a
16

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