Omron, EE-SY671 / 672 Sensors

last update: April 19, 2017

• Easy adjustment with a built-in sensitivity adjuster.

• Easy optical axis monitoring with a bright light indicator.

• Compact design incorporating a built-in amplifier and special IC enables direct switching capacity of up to 100 mA.

• Wide operating voltage range: 5 to 24 VDC

• Connection possible with a range of ICs, relays, and Programmable Controllers (PLCs).

last update: April 19, 2017

last update: September 24, 2012

Models		EE-SY671, EE-SY672
Sensing distance		1 to 5 mm (Reflection factor: 90%; white paper 15 × 15 mm)
Sensing object		Transparent or opaque: 15 × 15 mm min.
Differential distance		0.5 max. (with a sensing distance of 3 mm, horizontally)
Light source		GaAs infrared LED with a peak wavelength of 940 nm
*Indicator 1**		Light indicator (red)
Supply voltage		5 to 24 VDC ±10%, ripple (p-p): 10% max.
Current consumption		40 mA max.
Control output		NPN open collector: Load power supply voltage: 5 to 24 VDC Load current: 100 mA max. OFF current: 0.5 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.
*Response frequency 2**		50 Hz min. (Average: 500 Hz)
*Ambient illumination 3**		1,500 lx max. with fluorescent light on the surface of the receiver
Ambient temperature range		Operating: - 25 to +55°C Storage: - 30 to +80°C
Ambient humidity range		Operating: 5% to 85% Storage: 5% to 95%
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: 500m/s² for 3 times each in X, Y, and Z directions
Degree of protection		IEC IP50
Connecting method		Special connector (direct soldering possible)
Weight		Approx. 3.5 g (including screwdriver for adjustment)
Material	Case	Polybutylene phthalate (PBT)
Material	Emitter/receiver	Polycarbonate
Accessories		Screwdriver for adjustment

*1. The indicator is a GaP red LED (peak wavelength: 690 nm).
*2. The response frequency was measured by detecting the following rotating disk.

*3. The ambient illuminance is measured on the surface of the receiver.

last update: September 24, 2012

Tolerance class IT16 applies to dimensions in this datasheet unless otherwise specified.

Sensors

EE-SY671

EE-SY672

TITLE	DOCUMENT TYPE	SIZE
EE-SY671/SY672 Data Sheet	Catalog	484 KB

Sensors

EE-SY671

EE-SY672

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