HT77MGV80 Reflex Sensor with Background Suppression

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These sensors are equipped with an analog output, as well as a digital output. The upper and lower switching points of the digital output can be adjusted with two potentiometers. The digital output is activated when an object is located within the window defined in this way.

Features at a Glance

Digital, analog and error output
Triple beam correction principle
Go/no-go testing possible
Infrared light

Technical data

Optical Data
Working Range	300 ... 1,300 mm
Measuring Distance	800 mm
Measuring Range	1,000 mm
Resolution	see Table 1
Linearity	5 %
Switching Hysteresis	50 mm
Light Source	Infrared Light
Wavelength	880 nm
Service Life (T = +25 °C)	100,000 h
Risk Group (EN 62471)	1
Max. Ambient Light	10,000 Lux
Light Spot Diameter	see Table 1

Electrical Data
Supply Voltage	18 ... 30 V DC
Current Consumption (Ub = 24 V)	< 50 mA
Cut-Off Frequency	50 Hz
Response Time	10 ms
Temperature Drift	500 µm/K
Temperature Range	-10 ... 60 °C
Switching Output Voltage Drop	< 2.5 V
PNP Switching Output/Switching Current	200 mA
Error Output Voltage Drop	< 2.5 V
PNP Error Output/Switching Current	200 mA
Analog Output	0...10 V
Output Current Analog Output	500 µA
Short Circuit Protection	yes
Reverse Polarity Protection	yes
Overload Protection	yes
Protection Class	III