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Miniature photoelectric sensors in cylindrical M8 and M12 housing
E3H2
• M8 or M12 sized cylindrical housings
when mounting space is crucial
• Retro-reflective
models
teaching modes for standard and
semi-transparent objects
• pre-wired and connector models
Ordering Information
M12 cylindrical housing
Sensor type
Sensing
distance
Through-beam
4 m
(adjustable)
Retro-reflective
2 m
with M.S.R.
(teachable
Diffuse-reflec-
300 mm
tive
(teachable)
100 mm
(fixed)
*1.
Models without teach-button are available. Contact your OMRON representative.
*2.
Without reflector; order reflector separately
M8 cylindrical housing
Sensor type
Sensing
distance
Through-beam
2 m
E3H2
with
two
Operation mode
Connection method
light on / dark on
–
selectable
–
–
*1
)
–
–
–
–
–
Operation mode
Connection method
dark on
–
light on
–
Order code
NPN output
E3H2-T4C4M 2M
–
2 m
–
E3H2-T4C4M-M1
–
–
E3H2-R2C4M 2M
–
2 m
–
E3H2-R2C4M-M1
–
–
E3H2-DS30C4M 2M E3H2-DS30B4M 2M
–
2 m
–
E3H2-DS30C4M-M1 E3H2-DS30B4M-M1
–
–
E3H2-DS10C4M 2M E3H2-DS10B4M 2M
–
2 m
–
E3H2-DS10C4M-M1 E3H2-DS10B4M-M1
–
–
Order code
NPN output
E3H2-T2C2S 2M
–
2 m
–
E3H2-T2C2S-M5
–
–
–
E3H2-T2C1S 2M
–
2 m
–
E3H2-T2C1S-M5
–
–
–
PNP output
E3H2-T4B4M 2M
E3H2-T4B4M-M1
*2
*2
E3H2-R2B4M 2M
*2
*2
E3H2-R2B4M-M1
PNP output
E3H2-T2B2S 2M
E3H2-T2B2S-M5
E3H2-T2B1S 2M
E3H2-T2B1S-M5
1
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Table of Contents
Related Manuals for Omron E3H2
Summary of Contents for Omron E3H2
- Page 1 Miniature photoelectric sensors in cylindrical M8 and M12 housing E3H2 • M8 or M12 sized cylindrical housings when mounting space is crucial • Retro-reflective models with teaching modes for standard and semi-transparent objects • pre-wired and connector models Ordering Information...
- Page 2 PVC 2 m XS2F-M12PVC3S2M XS2F-M12PVC3A2M pose optionally) PUR 2 m XS2F-M12PUR3S2M XS2F-M12PUR3A2M (screw) 4 wire PVC 2 m XS2F-M12PVC4S2M XS2F-M12PVC4A2M PUR 2 m XS2F-M12PUR4S2M XS2F-M12PUR4A2M Note: For the complete list of sensor I/O connectors refer to E26E Accessories datasheet. Miniature Photoelectric Sensors...
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Page 3: Specifications
(wave length) Power supply 10 to 30 VDC, 10% ripple voltage Current consumption 45 mA max Control output Load current: 100 mA max. (residual voltage 2 V max.); E3H2-_C_: NPN E3H2-_B_: PNP Light-on/dark-on E3H2-T2_2_: dark Light-on/dark-on selectable by wire selectable by wire... -
Page 4: Sensitivity Adjustment
In case the remote teach operation is required when the white wire is con- object in front of the sensor at the required sensing distance. nected to plus (+), add a 2.2 kΩ resistor between the white wire and (+) Press the teach button for 2-5 seconds. For remote teach to avoid a short circuit. -
Page 5: Engineering Data (Typical)
Operating range Diffuse reflective models E3H2-DS30 E3H2-DS10 White paper 90% White paper 90% Gray paper 18% Gray paper 18% Distance X (cm) Distance X (cm) Excess gain vs. distance Through-beam models Retroreflective Models E3H2-R2 E3H2-T4 E3H2-T2 1000 1000 0,00 0,50... - Page 6 Diffuse reflective Models E3H2-DS30 E3H2-DS10 1000 White paper 90% White paper 90% Gray paper 18% Gray paper 18% Distance X (cm) Distance (cm) Miniature Photoelectric Sensors...
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Page 7: Output Circuit Diagram
Light ON For through- E3H2-R2B@ beam and retro- E3H2-D@B@ reflective: con- Light Incident nect the white Light Interrupted wire (Pin 2) to the Operation indicator brown wire Through-beam receiver, retro-reflective, (yellow) diffuse-reflective (Pin 1). Output transistor Brown 10 to 30 VDC... - Page 8 For through- E3H2-R2C@ beam and retro- Light Incident E3H2-D@C@ reflective: Light Interrupted Operation indicator connect the (yellow) white wire (Pin 2) Output transistor to the brown wire Through-beam receiver, retro-reflective, diffuse-reflective (Pin 1). Operate Load Brown 10 to 30 VDC (e.g.
- Page 9 Dimensions Note: All units are in millimeters unless otherwise stated. Pre-wired models Connector models E3H2-T4 54.5 65.5 Emitter 12.3 22.3 Potentiometer Potentiometer Power inidcator (yellow) adjuster Power inidcator (yellow) adjuster E3H2-T4 Receiver Operation indicator (yellow) Operation indicator (yellow) 55.3 66.3...
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Page 10: Safety Precautions
This Sensor is equipped with load short-circuit protection, but be Do not use the Sensor in environments subject to cleaners and sure to not short circuit the load. Be sure to not use an output cur- disifectants. They may reduce the degree of protection. - Page 11 E3H2...
- Page 12 This is not intended to be an exhaustive list OMRON shall not be responsible for the user’s programming of a pro- of all possible uses of the products, nor is it intended to imply that the grammable product, or any consequence thereof.