Ultracompact, Ultrathin Photoelectric Sensor with Built-in Amplifier
E3T
The Improved E3T Series with Easier, Smoother Mounting and Installation
Sensors
M2-mounting Sensors
A set of mounting screws is included with the Sensor.
Sensing |
Appearance |
Sensing distance |
Operation |
Model |
|
NPN output |
PNP output |
||||
Through-beam |
|
2 m (Red light) |
Light-ON |
E3T-ST31 2M *4 |
E3T-ST33 2M *4 |
Dark-ON |
E3T-ST32 2M *4 |
E3T-ST34 2M *4 |
|||
1 m (Red light) |
Light-ON |
E3T-ST11 2M *4 |
E3T-ST13 2M *4 |
||
Dark-ON |
E3T-ST12 2M *4 |
E3T-ST14 2M *4 |
|||
300 mm (Red light) |
Light-ON |
E3T-ST21 2M |
E3T-ST23 2M |
||
Dark-ON |
E3T-ST22 2M |
E3T-ST24 2M |
|||
2 m (Infrared light) |
Light-ON |
E3T-ST31F 2M |
E3T-ST33F 2M |
||
Dark-ON |
E3T-ST32F 2M |
E3T-ST34F 2M |
|||
1 m (Infrared light) |
Light-ON |
E3T-ST11F 2M |
E3T-ST13F 2M |
||
Dark-ON |
E3T-ST12F 2M |
E3T-ST14F 2M |
|||
300 mm (Infrared light) |
Light-ON |
E3T-ST21F 2M |
E3T-ST23F 2M |
||
Dark-ON |
E3T-ST22F 2M |
E3T-ST24F 2M |
|||
|
500 mm (Red light) |
Light-ON |
E3T-FT11 2M *4 |
E3T-FT13 2M *4 |
|
Dark-ON |
E3T-FT12 2M *4 |
E3T-FT14 2M *4 |
|||
300 mm (Red light) |
Light-ON |
E3T-FT21 2M |
E3T-FT23 2M |
||
Dark-ON |
E3T-FT22 2M |
E3T-FT24 2M |
|||
500 mm (Infrared light) |
Light-ON |
E3T-FT11F 2M |
E3T-FT13F 2M |
||
Dark-ON |
E3T-FT12F 2M |
E3T-FT14F 2M |
|||
300 mm (Infrared light) |
Light-ON |
E3T-FT21F 2M |
E3T-FT23F 2M |
||
Dark-ON |
E3T-FT22F 2M |
E3T-FT24F 2M |
|||
Retro- |
|
Using the E39-R4 Reflector |
Light-ON |
E3T-SR41 2M *3 *4 |
E3T-SR43 2M *3 *4 |
Dark-ON |
E3T-SR42 2M *3 *4 |
E3T-SR44 2M *3 *4 |
|||
Diffuse- |
|
5 to 30 mm (Red light) |
Light-ON |
E3T-FD11 2M *4 |
E3T-FD13 2M *4 |
Dark-ON |
E3T-FD12 2M *4 |
E3T-FD14 2M *4 |
|||
Limited- |
|
5 to 15 mm (Red light) |
Light-ON |
E3T-SL11 2M *4 |
E3T-SL13 2M *4 |
Dark-ON |
E3T-SL12 2M *4 |
E3T-SL14 2M *4 |
|||
5 to 30 mm (Red light) |
Light-ON |
E3T-SL21 2M *4 |
E3T-SL23 2M *4 |
||
Dark-ON |
E3T-SL22 2M *4 |
E3T-SL24 2M *4 |
|||
BGS- |
|
1 to 15 mm (Red light) |
Light-ON |
E3T-FL11 2M *4 |
E3T-FL13 2M *4 |
Dark-ON |
E3T-FL12 2M *4 |
E3T-FL14 2M *4 |
|||
1 to 30 mm (Red light) |
Light-ON |
E3T-FL21 2M *4 |
E3T-FL23 2M *4 |
||
Dark-ON |
E3T-FL22 2M *4 |
E3T-FL24 2M *4 |
M3-mounting Sensors
A set of mounting screws is not included with the Sensor. Order a Screw Set separately if required.
Sensing |
Appearance |
Sensing distance |
Operation mode |
Model |
|
NPN output |
PNP output |
||||
Through-beam |
|
1 m |
Light-ON |
E3T-ST11M 2M |
E3T-ST13M 2M |
Dark-ON |
E3T-ST12M 2M |
E3T-ST14M 2M |
|||
300 mm |
Light-ON |
E3T-ST21M 2M |
E3T-ST23M 2M |
||
Dark-ON |
E3T-ST22M 2M |
E3T-ST24M 2M |
|||
1 m |
Light-ON |
E3T-ST11MF 2M |
E3T-ST13MF 2M |
||
Dark-ON |
E3T-ST12MF 2M |
E3T-ST14MF 2M |
|||
300 mm |
Light-ON |
E3T-ST21MF 2M |
E3T-ST23MF 2M |
||
Dark-ON |
E3T-ST22MF 2M |
E3T-ST24MF 2M |
|||
Diffuse- |
|
5 to 30 mm |
Light-ON |
E3T-FD11M 2M |
E3T-FD13M 2M |
Dark-ON |
E3T-FD12M 2M |
E3T-FD14M 2M |
|||
Limited- |
|
5 to 15 mm |
Light-ON |
E3T-SL11M 2M |
E3T-SL13M 2M |
Dark-ON |
E3T-SL12M 2M |
E3T-SL14M 2M |
|||
5 to 30 mm |
Light-ON |
E3T-SL21M 2M |
E3T-SL23M 2M |
||
Dark-ON |
E3T-SL22M 2M |
E3T-SL24M 2M |
1. The model number of the Emitter is expressed by adding an "L" to the set model number in the table.
Example: E3T-ST11-L 2M
The model number of the Receiver is expressed by adding a "D" to the set model number in the table.
Example: E3T-ST11-D 2M
2. Values in parentheses indicate the minimum required distance between the Sensor and Reflector.
3. Models are available either with or without the E39-R37-CA Reflector included.
Models with E39-R37-CA Reflector: E3T-SR4[]-S
Models without Reflector: E3T-SR4[]-C
4. Models with robot (bending-resistant) cable are also available with “R” in the model number.
(Example: E3T-ST11R 2M)
Small Cylindrical Sensors
A set of mounting nuts is included with the Sensor.
Sensing method |
Appearance |
Sensing distance |
Operation mode |
Model |
|
NPN output |
PNP output |
||||
Through-beam |
|
1 m |
Light-ON |
--- |
--- |
Dark-ON |
E3T-CT12 2M |
E3T-CT14 2M |
|||
|
500 mm |
Light-ON |
--- |
--- |
|
Dark-ON |
E3T-CT22S 2M |
E3T-CT24S 2M |
|||
Diffuse- |
|
3 to 50 mm |
Light-ON |
E3T-CD11 2M |
E3T-CD13 2M |
Dark-ON |
--- |
--- |
Accessories (Order Separately)
Accessories for M2-mounting Sensors
These accessories are not included with the Sensor. Order them separately if required.
Name |
Applicable |
Model |
Quantity |
Remarks |
|
Slit for Through- |
0.5 dia. |
E3T-ST3[][] |
E39-S63 |
2 |
Sensing distance 200 mm, |
E3T-ST1[][] |
Sensing distance 100 mm, |
||||
E3T-ST2[][] |
Sensing distance 30 mm, |
||||
1 dia. |
E3T-ST3[][] |
Sensing distance 600 mm, |
|||
E3T-ST1[][] |
Sensing distance 300 mm, |
||||
E3T-ST2[][] |
Sensing distance 100 mm, |
||||
Slit for Through- |
0.5 dia. |
E3T-FT1[][] |
E39-S64 |
Sensing distance 50 mm, |
|
E3T-FT2[][] |
Sensing distance 30 mm, |
||||
1 dia. |
E3T-FT1[][] |
Sensing distance 100 mm, |
|||
E3T-FT2[][] |
Sensing distance 50 mm, |
||||
Sensitivity Adjustment Unit |
E3T-ST3[] |
E39-E10 |
1 |
Sensing distance (reference value) |
|
E3T-ST1[] |
Sensing distance (reference value) |
||||
Mounting Brackets for Side- |
E3T-S[][][][] |
E39-L116 |
1 |
Nut plate provided |
|
E39-L117 |
|||||
E39-L118 |
|||||
Mounting Brackets for Flat |
E3T-F[][][][] |
E39-L119 |
--- |
||
E39-L120 |
|||||
Screw Set for Side-view |
E3T-S[][][][] |
E39-L164 |
2 for each |
Material: Iron (Same type as provided with the |
|
Screw Set for Flat Sensors |
E3T-F[][][][] |
E39-L165 |
Material: Iron (Same type as provided with the |
||
SUS Screw Set for Flat |
E3T-F[][][][] |
E39-L172 |
2 |
Material: SUS304 |
|
SUS Screw Set for Side- |
E3T-S[][][][] |
E39-L173 |
2 for each |
Material: SUS304 |
1. When using Through-beam Sensors (E3T-ST[][], E3T-FT[][]), order one Bracket for the Emitter and one for the
Receiver.
2. Order two Sets, one for the Emitter and one for the Receiver, for Through-beam Sensors (E3T-ST[][] or E3T-FT[][]).
This is the Screw Set for mounting the Sensor to the Mounting Bracket. Order this Set if you lose the screws. Do not
use this Screw Set to mount the Mounting Bracket to the equipment.
3. This is included with the Sensor.
Accessories for M3-mounting Sensors
These accessories are not included with the Sensor. Order them separately if required.
Name |
Applicable |
Model |
Quantity |
Remarks |
|
Slits for Through- |
0.5 dia. |
E3T-ST1[]M[] |
E39-S76A |
2 |
Sensing distance 100 mm, |
E3T-ST2[]M[] |
Sensing distance 30 mm, |
||||
1 dia. |
E3T-ST1[]M[] |
E39-S76B |
Sensing distance 300 mm, |
||
E3T-ST2[]M[] |
Sensing distance 100 mm, |
||||
Mounting Bracket for Side- |
E3T-S[][][]M[] |
E39-L166 |
1 |
Nut plate provided |
|
Mounting Bracket for Flat |
E3T-FD[][]M |
E39-L167 |
--- |
||
Back-mounting Spacer for |
E39-L168 |
Use this Spacer when mounting a Flat Sensor |
|||
SUS Screw Set for Flat |
E3T-FD[][]M |
E39-L170 |
2 |
Material: SUS304 |
|
SUS Screw Set for Side- |
E3T-S[][][]M[] |
E39-L171 |
2 for each |
Material: SUS304 |
1. When using Through-beam Sensors (E3T-ST[][]M[]), order one bracket for the Emitter and one for the Receiver.
2. This is the Screw Set for mounting the Sensor to the Mounting Bracket. Order this Set if you loose the screws. Do not
use this Screw Set to mount the Mounting Bracket to the equipment.
3. Order two Sets, one for the Emitter and one for the Receiver, for Through-beam Sensors (E3T-ST[][]M[]).
Accessories for Small Cylindrical Sensors
Name |
Applicable |
Model |
Quantity |
Remarks |
SUS Nut Set for Through- |
E3T-CT[][] |
E39-M5 |
4 (Hexagonal nuts), |
Material: SUS303 |
SUS Nut Set for Diffuse- |
E3T-CD[][] |
E39-M6 |
2 (Hexagonal nuts), |
|
Adjustment Driver for |
E39-G17 |
1 |
This Driver is used to turn the sensitivity |
* This Nut Set is for the Emitter/Receiver. This is the Nut Set for mounting the Sensor. Order this Set if you lose the
screws.
Accessories for All Sensors
Name |
Applicable |
Model |
Quantity |
Remarks |
Small Reflectors |
E3T-SR4[] |
E39-R4 |
1 |
Sensing distance 200 mm [30 mm] *1 |
E3T-SR4[]-S |
E39-R37-CA *2 |
Sensing distance 100 mm [10 mm] *1 |
||
Tape Reflectors |
E3T-SR4[]-C |
E39-RS1-CA *2 |
Sensing distance 100 mm [10 mm] *1 |
|
E39-RS2-CA *2 |
||||
E39-RS3-CA *2 |
1. Values in parentheses indicate the minimum required distance between the Sensor and Reflector.
2. The E3T-SR4[] cannot be used with the E39-R37 or E39-RS1/2/3 (without CA) Tape Reflectors.
The E39-[]-CA Reflector is for use only with the E3T-SR4[]. It cannot be used with other Sensors.