E3T-SR21 2M Omron, E3T-SR21 2M Datasheet - Page 18
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E3T-SR21 2M
Manufacturer Part Number
E3T-SR21 2M
Description
Industrial Photoelectric Sensors 20cmRetro L/On NPN
Manufacturer
Omron
Type
Photoelectric Sensorr
Datasheet
1.E3T-FT11-D.pdf
(21 pages)
Specifications of E3T-SR21 2M
Features
FAO technology
Sensing Method
Retroreflective
Sensing Distance
10 mm to 200 mm
Light Source
Red LED
Connection
Prewired Cable
Output Configuration
NPN Light ON
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Accessories (Order Separately)
Slit for E3T-ST@@ Through-beam Models
E39-S63
Mounting Brackets for Side-view Models
E39-L116
Notch
Material: 0.2-mm
thick stainless steel
(SUS301)
Material: 1.2-mm-thick stainless
steel (SUS304)
7.4
1.0±
0.5±
0.05 dia.
0.05 dia.
Note:
12.6
With Slit Attachment
direction of the Slit
when installing on the
Emitter and Receiver.
Align the notch
R1.5 max.
9.7
Two, 2.2 dia.
2.7
2.7
90°
Slit for E3T-FT@@ Through-beam
Models
E39-S64
Material: 0.1-mm-thick stainless steel
(SUS301)
1.2
12.3
20.5
31.2
0.5 dia.
15
3
1 dia.
(17.8)
9.5
11
9
(Four, R2)
7.5
4.1
4
With Slit Attachment
1.6
7
Three, M2
With Mounting Bracket (Example: E3T-ST11)
10
5
(Two, R1.7)
(Two, R2)
(4.1)
(Two, R1.2)
2.4
(Two, R1.1)
(Two, R2)
12
2-3.4
31
2.2
Sensitivity Adjustment Unit
(for E3T-ST1@ Through-beam Models)
E39-E10
Optical
axis
Material: stainless steel (SUS301)
Two, M2 × 14
7.4
90°
2 dia.
Adjuster
24.5
5.8
With Slit Attachment
31.2
9.7
(10.1)
9.7
7.7
4
(15.1)
E3T
6.2
18.7
(10.3)
17.8
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