Photoelectric Sensor Pepperl+Fuchs VDM28-50-R1-IO/110/116/122-Ex

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Photoelectric Sensor VDM28-50-R1-IO/110/116/122-Ex

Brand: Pepperl+Fuchs
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Datasheet excerpt: Technical data of VDM28-50-R1-IO/110/116/122-Ex

Classifications

Item Specification
Universal distance sensor designed for measuring to a reflector, equipped with IO-Link interface, employing PRT measuring method, 50 m detection range, red laser light, laser class 1, push-pull output, analog output, and terminal block

Overall specifications
Equipment category		GUBW1.D.OS-VDM28-50-R1
Measurement range		0.5 ... 50 m
Reference point		OFR-100/100
illumination source		laser diode typ. service life 85,000 h at Ta = +25 °C
Illumination type		modulated red light in the visible spectrum
Laser specified ratings
	Note	LASER LIGHT , DO NOT STARE INTO BEAM
	Laser category	1
	Wavelength	660 nm
	Beam spreading	< 1.5 mrad
	pulse duration	approx. 4 ns
	Repetition frequency	250 kHz
	maximum pulse energy	< 1.5 nJ
Angular displacement		max. ± 2°
Measurement technique		Pulse Ranging Technology (PRT)
Size of the illumination spot		< 50 mm at a distance of 50 m at 20 °C
Ambient light threshold		50000 Lux
Thermal impact		typ. = 0.25 mm/K
Parameters related to functional safety
MTTF_d		200 a
task duration (T_M)		10 a
Diagnostic Range (DC)		0 %
Indicators/operation controls
Operational status indicator		LED green
operation indicator		2 yellow LEDs for status indication
learning confirmation indicator		Teach-In: LED green/yellow alternating flash; 2.5 Hz Teach Error: LED green/yellow alternating flashing; 8.0 Hz
control components		5-position rotary switch for selecting functioning modes (threshold configuration and mode selection)
control components		Selector for configuring the threshold values
Electrical parameters
Operational voltage		10 ... 30 V DC / when functioning in IO-Link mode: 18 ... 30 V
Ripple		10 % within the supply tolerance
No-load input current		= 70 mA / 24 V DC
Delay time prior to availability		1.5 s
Connection point
Type of interface		IO-Link
Protocol		IO-Link V1.0
Duration of cycle		min. 2.3 ms
Mode		COM2 (38.4 kBit/s)
process data range		16 bit
SIO mode support		yes
Output
Output signal		Push-pull signaling output, protected against short circuits, safeguarded against reverse polarity
Switching voltage level		max. 30 V DC
Switching capacity		max. 100 mA
Output measurement		1 analog output 4 ... 20 mA, protected against short circuits and overloads
commutation frequency		50 Hz
reaction time		10 ms
Compliance
Electromagnetic interference compliance		EN 61000-6-2, EN 61000-6-4
Laser safety		IEC 60825-1:2007
Measurement precision
Absolute precision		± 25 mm
Repeatability accuracy		< 5 mm
Certifications and approvals
IECEx certification		IECEx INE 14.0042X
ATEX certification		INERIS 14 ATEX 0035X
	Marking	II 2 GD Ex db IIC T6 Gb Ex tb IIIC T85°C Db
Ingress protection rating		III
Environmental conditions
Ambient temperature		-30 ... 45 °C (-22 ... 113 °F)
Ambient storage temperature		-30 ... 70 °C (-22 ... 158 °F)
Mechanical characteristics
Cable entry point		Clamping range 3 ... 8.5 mm
Housing cover		circular cover with threading
Cover attachment		explosion-proof thread
Flameproof lubricant		petroleum-based gel
Protection等级		IP66
Linkage		Linkage terminals, maximum wire cross-section 2.5 mm²
Material
	Housing	aluminum alloy
	Glass	heat-resistant tempered glass
	Finish	epoxy finish RAL 7005 (grey)
Mass		approx. 6.6 kg
Grounding		M6 external earth grounding locations