BYD Series Photoelectric Sensor

Product Overview

Easy installation by compact size
Superior detection not affected by color of target
(distance reflective type)
Easy to adjust the response time of Timer function
(OFF Delay time: 0.1 ∼ 2sec variable)
Built-in overcurrent protection circuit / Reverse power polarity protection circuit

Specifications
Model	BYD30-DDT	BYD50-DDT	BYD100-DDT	BYD3M-TDT	BYD3M-TDT-P
	BYD30-DDT-T	BYD50-DDT-T		NPN Output	PNP Output
Type	Distance-Reflective			Through-Beam
Detecting Distance	10-30mm	10-50mm	100mm	3m
	50-50mm (white tissue)
Detecting Target	Transparent, Translucent, Opaque materials			Opaque materials of min ø 6mm
Hysteresis	Max 10% at rated setting distance		Max 20% at rated setting distance	—
Operation Output	Light ON mode fixed			Dark ON (Light ON: option)
Response Time	Max 3-100mS (case: min Timer VR)		Max 3-100mS	Max 1mS
Power Supply	12 – 24VDC ± 10% (Ripple P – P: Max 10%)
Power Consumption	Max 35mA			Max 30mA
Light Source	Infrared LED (850nm modulated)			Infrared LED (modulated)
Sensitivity	Fixed			—
Control Output	NPN Open Collector				PNP Open Collector
	Load Voltage: max 30VDC • Load Current: max 50mA • Residual Voltage: max 1v			Load Voltage: max 30VDC • Load Current: max 100mA • Residual Voltage: max 1v	Output Voltage: min (power supply – 2.5)V • Load Current: max 100mA
Timer Function	Built-in Timer ‹OFF delay› Delay Time: max 0.1-2sec (VR adjustable)		—
Indicator	Red LED Operating indicator
Circuit Protection	Short-Circuit protection • Reverse polarity protection
Dimensions