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Photomicrosensor with Slim Cable (Non-modulated)
EE-SX77/87
CSM_EE-SX77_87_DS_E_7_3
Slim, Compact Photomicrosensor
that is still easy to use.
• Compact, thin profile enables dense mounting.
• Indicator is visible from both sides.
• Wide operating voltage range: 5 to 24 VDC
For the most recent information on models that have been certified for
safety standards, refer to your OMRON website.
Be sure to read Safety Precautions on
page 4.
Ordering Information
Pre-wired Models
Appearance
Infrared light
Sensing
method
Cable
length
Sensing distance
Standard
Output
configuration
Dark-ON
Light-ON
L-shaped
Through-beam
type
(with slot)
T-shaped
Dark-ON
2m
5 mm
(slot width)
Light-ON
Dark-ON
Light-ON
Indicator mode
Model
NPN output
PNP output
Incident light
EE-SX770 2M
EE-SX770P 2M
No incident light
EE-SX770A 2M
EE-SX770R 2M
Incident light
EE-SX870 2M
EE-SX870P 2M
No incident light
EE-SX870A 2M
EE-SX870R 2M
Incident light
EE-SX771 2M
EE-SX771P 2M
No incident light
EE-SX771A 2M
EE-SX771R 2M
Incident light
EE-SX871 2M
EE-SX871P 2M
No incident light
EE-SX871A 2M
EE-SX871R 2M
Incident light
EE-SX772 2M
EE-SX772P 2M
No incident light
EE-SX772A 2M
EE-SX772R 2M
Incident light
EE-SX872 2M
EE-SX872P 2M
No incident light
EE-SX872A 2M
EE-SX872R 2M
1
EE-SX77/87
Ratings and Specifications
Type
Item
Standard
L-shaped
T-shaped
NPN
models
EE-SX770/EE-SX870
EE-SX770A/EE-SX870A
EE-SX771/EE-SX871
EE-SX771A/EE-SX871A
EE-SX772/EE-SX872
EE-SX772A/EE-SX872A
PNP
models
EE-SX770P/EE-SX870P
EE-SX770R/EE-SX870R
EE-SX771P/EE-SX871P
EE-SX771R/EE-SX871R
EE-SX772P/EE-SX872P
EE-SX772R/EE-SX872R
Sensing distance
5 mm (slot width)
Sensing object
Opaque: 2 × 0.8 mm min.
Differential distance
0.025 mm
Light source
GaAs infrared LED with a peak wavelength of 940 nm
Indicator
Light indicator (red) (turns ON when light is interrupted for models with A or R suffix)
Supply voltage
5 to 24 VDC ±10%, ripple (p-p): 10% max.
Current consumption
35 mA max. (NPN models), 30 mA max. (PNP models)
Control output
NPN open collector: 5 to 24 VDC, 100 mA max.
100 mA load current with a residual voltage of 0.8 V max.
40 mA load current with a residual voltage of 0.4 V max.
OFF current (leakage current): 0.5 mA max.
PNP open collector: 5 to 24 VDC, 50 mA max.
50 mA load current with a residual voltage of 1.3 V max.
OFF current (leakage current): 0.5 mA max.
Response frequency *
1 kHz min. (3 kHz average)
Ambient illumination
1,000 lx max. with fluorescent light on the surface of the receiver
Ambient temperature range
Operating: −25 to +55°C
Storage: −30 to +80°C (with no icing)
Ambient humidity range
Operating: 5% to 85%
Storage: 5% to 95% (with no condensation)
Vibration resistance
Destruction: 20 to 2,000 Hz (peak acceleration: 100 m/s2)
1.5-mm double amplitude for 2 h (4-min periods) each in X, Y, and Z directions
Shock resistance
Destruction: 500 m/s2 for 3 times each in X, Y, and Z directions
Degree of protection
IEC60529 IP60
Connecting method
Pre-wired (standard cable length: 2 m)
Weight (packaged)
Approx. 20 g
Material
Case: Polybutylene phthalate (PBT)
* The response frequency was measured by detecting the following rotating disk.
Disk
2.1 mm
1 mm
1 mm
t = 0.2 mm
2
EE-SX77/87
Engineering Data (Reference Value)
Sensing Position Characteristics
Sensing Position Characteristics
Repeated Sensing Position
Characteristics
Dark-ON
Dark-ON
Dark-ON
d
d = ±0.002 mm
d
d
Light-ON
0
1.0
2.0
3.0
4.0
5.0
Light-ON
0
6.0
1.0
2.0
3.0
4.0
5.0
6.0
Distance d (mm)
Distance d (mm)
Light-ON
2.16
2.18
2.20
2.22
Distance d (mm)
Vcc = 24 V
No. of repetitions: 20, Ta = 25°C
Note: The data applies to dark status. Operation
may be affected by external light
interference or light coming through the
sensing object.
I/O Circuit Diagrams
NPN Output
Model
EE-SX770
EE-SX771
EE-SX772
EE-SX870
EE-SX871
EE-SX872
Output
configuration
Dark-ON
Light-ON
Timing charts
Incident
Interrupted
Light indicator (red) ON
OFF
Output transistor
ON
OFF
Load (e.g., relay) Operates
Releases
Incident
Interrupted
ON
Light indicator (red)
OFF
ON
Output transistor
OFF
Load (e.g., relay) Operates
Releases
Output circuit
Light indicator
(red)
1
Brown (Vcc)
Load
Main
circuit
Black (OUT)
4
(control output)
100 mA max.
5 to 24 VDC
3
Blue (GND)
Incident
EE-SX770A
EE-SX771A
EE-SX772A
Dark-ON
Interrupted
Light indicator (red) ON
OFF
ON
Output transistor
OFF
Load (e.g., relay) Operates
Releases
EE-SX870A
EE-SX871A
EE-SX872A
Incident
Interrupted
Light indicator (red) ON
Light-ON
Output transistor
OFF
ON
Light indicator
(red)
1
Brown (Vcc)
Load
Main
circuit
Black (OUT)
4
(control output)
100 mA max.
5 to 24 VDC
3
Blue (GND)
OFF
Load (e.g., relay) Operates
Releases
3
EE-SX77/87
PNP Output
Model
Output
configuration
Timing chart
Output circuit
Incident
Interrupted
EE-SX770P
EE-SX771P
EE-SX772P
Light indicator (red)
Dark-ON
Output transistor
ON
OFF
ON
OFF
Load (e.g., relay) Operates
Releases
Incident
Interrupted
EE-SX870P
EE-SX871P
EE-SX872P
Light indicator (red)
Light-ON
Output transistor
Light indicator
(red)
1
Main
circuit
4
Brown (Vcc)
Black (OUT)
5 to 24 VDC
Load
ON
OFF
ON
3
Blue (GND)
OFF
Load (e.g., relay) Operates
Releases
EE-SX770R
EE-SX771R
EE-SX772R
EE-SX870R
EE-SX871R
EE-SX872R
Incident
Interrupted
Light indicator (red) ON
Dark-ON
Output transistor
OFF
ON
OFF
Load (e.g., relay) Operates
Releases
Incident
Interrupted
Light indicator (red) ON
OFF
ON
Output transistor
OFF
Load (e.g., relay) Operates
Releases
Light-ON
Light indicator
(red)
1
Main
circuit
4
Brown (Vcc)
Black (OUT)
5 to 24 VDC
Load
3
Blue (GND)
Safety Precautions
Refer to Warranty and Limitations of Liability.
WARNING
This product is not designed or rated for ensuring
safety of persons either directly or indirectly.
Do not use it for such purposes.
Precautions for Correct Use
Make sure that this product is used within the rated ambient
environment conditions.
4
EE-SX77/87
(Unit: mm)
Dimensions
Tolerance class IT16 applies to dimensions in this datasheet unless otherwise specified.
Standard
EE-SX770/770P
EE-SX870/870P
EE-SX770A/770R
EE-SX870A/870R
T-shaped
EE-SX772/772P
EE-SX872/872P
EE-SX772A/772R
EE-SX872A/872R
L-shaped
EE-SX771/771P
EE-SX871/871P
EE-SX771A/771R
EE-SX871A/871R
12.3
3.3
0.3
Optical
axis
4
18
0.3
12
5
9
Optical axis
2.9
Optical axis
2.9
0.3
9
4 19.1
4
5
0.45
0.45
Four,
R1.6
Optical axis
12
1
Two, 3.2
dia. holes
6.2
2
7.8
4.3
21
22.1
0.45
2.9
18
Optical axis
Two 6 dia.
12
0.7
12
5
12
0.3
0.7
13
1
4
0.7
Optical
axis
9
12.3
4.3
1
Four,
R1.6
22.1
Two, R3
Six, R3
Indicator window
5 dia.
2,000+500
2,000+500
Vinyl-insulated round cable
of 2.4 dia., 3 cores,
(0.08 mm2 with 0.7-mm dia.
insulator);
Standard length: 2 m
Indicator window
Indicator window
5 dia.
5 dia.
4
4.6
Vinyl-insulated round cable
of 2.4 dia., 3 cores,
(0.08 mm2 with 0.7-mm dia. insulator);
Standard length: 2 m
2,000+500
Vinyl-insulated round cable of
2.4 dia., 3 cores,
(0.08 mm2 with 0.7-mm dia. insulator);
Standard length: 2 m
5
Terms and Conditions Agreement
Read and understand this catalog.
Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you
have any questions or comments.
Warranties.
(a) Exclusive Warranty. Omron’s exclusive warranty is that the Products will be free from defects in materials and workmanship
for a period of twelve months from the date of sale by Omron (or such other period expressed in writing by Omron). Omron
disclaims all other warranties, express or implied.
(b) Limitations. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, ABOUT
NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE PRODUCTS. BUYER
ACKNOWLEDGES THAT IT ALONE HAS DETERMINED THAT THE
PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE.
Omron further disclaims all warranties and responsibility of any type for claims or expenses based on infringement by the
Products or otherwise of any intellectual property right. (c) Buyer Remedy. Omron’s sole obligation hereunder shall be, at
Omron’s election, to (i) replace (in the form originally shipped with Buyer responsible for labor charges for removal or
replacement thereof) the non-complying Product, (ii) repair the non-complying Product, or (iii) repay or credit Buyer an amount
equal to the purchase price of the non-complying Product; provided that in no event shall Omron be responsible for warranty,
repair, indemnity or any other claims or expenses regarding the Products unless Omron’s analysis confirms that the Products
were properly handled, stored, installed and maintained and not subject to contamination, abuse, misuse or inappropriate
modification. Return of any Products by Buyer must be approved in writing by Omron before shipment. Omron Companies shall
not be liable for the suitability or unsuitability or the results from the use of Products in combination with any electrical or
electronic components, circuits, system assemblies or any other materials or substances or environments. Any advice,
recommendations or information given orally or in writing, are not to be construed as an amendment or addition to the above
warranty.
See http://www.omron.com/global/ or contact your Omron representative for published information.
Limitation on Liability; Etc.
OMRON COMPANIES SHALL NOT BE LIABLE FOR SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS,
WHETHER SUCH CLAIM IS BASED IN CONTRACT, WARRANTY, NEGLIGENCE OR STRICT LIABILITY.
Further, in no event shall liability of Omron Companies exceed the individual price of the Product on which liability is asserted.
Suitability of Use.
Omron Companies shall not be responsible for conformity with any standards, codes or regulations which apply to the
combination of the Product in the Buyer’s application or use of the Product. At Buyer’s request, Omron will provide applicable
third party certification documents identifying ratings and limitations of use which apply to the Product. This information by itself
is not sufficient for a complete determination of the suitability of the Product in combination with the end product, machine,
system, or other application or use. Buyer shall be solely responsible for determining appropriateness of the particular Product
with respect to Buyer’s application, product or system. Buyer shall take application responsibility in all cases.
NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY OR IN LARGE
QUANTITIES WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS,
AND THAT THE OMRON PRODUCT(S) IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE
OVERALL EQUIPMENT OR SYSTEM.
Programmable Products.
Omron Companies shall not be responsible for the user’s programming of a programmable Product, or any consequence
thereof.
Performance Data.
Data presented in Omron Company websites, catalogs and other materials is provided as a guide for the user in determining
suitability and does not constitute a warranty. It may represent the result of Omron’s test conditions, and the user must correlate
it to actual application requirements. Actual performance is subject to the Omron’s Warranty and Limitations of Liability.
Change in Specifications.
Product specifications and accessories may be changed at any time based on improvements and other reasons. It is our
practice to change part numbers when published ratings or features are changed, or when significant construction changes are
made. However, some specifications of the Product may be changed without any notice. When in doubt, special part numbers
may be assigned to fix or establish key specifications for your application. Please consult with your Omron’s representative at
any time to confirm actual specifications of purchased Product.
Errors and Omissions.
Information presented by Omron Companies has been checked and is believed to be accurate; however, no responsibility is
assumed for clerical, typographical or proofreading errors or omissions.
2015.11
In the interest of product improvement, specifications are subject to change without notice.
OMRON Corporation
Industrial Automation Company
http://www.ia.omron.com/
(c)Copyright OMRON Corporation 2015 All Right Reserved.
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