UDB-18GS-2E2-0,2M-V15 Double sheet sensor

Key Benefits at a Glance

Ultrasonic system for reliable detection of no, one, or two overlapping sheet materials
Insensitive to printing, colors, and shining surfaces
Perpendicular or inclined sensor mounting relative to the sheet plane possible
Simplified commissioning
Integrated alignment aid
No teach-in required
Short version

Product photo: Double sheet sensor UDB-18GS-2E2-0,2M-V15

Dimensions: Double sheet sensor UDB-18GS-2E2-0,2M-V15

Note

All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Datasheet Function Classification Informative Literature Product Documentation Design / Simulation Approvals Related Products

Technical data of UDB-18GS-2E2-0,2M-V15

Sensing range		20 ... 60 mm , optimal distance: 45 mm
Transducer frequency		approx. 255 kHz

Non-volatile memory		EEPROM
Write cycles		300000

LED green		indication: single sheet detected
LED yellow		indication: no sheet detected (Air)
LED red		indication: double sheet detected flashing: device error

Operating voltage	U_B	18 ... 30 V DC , ripple 10 %_SS
No-load supply current	I₀	≤ 40 mA
Power consumption	P₀	≤ 550 mW
Time delay before availability	t_v	≤ 300 ms

Input type		Function input 0-level: -U_B ... -U_B + 1V 1-level: +U_B - 1 V ... +U_B
Pulse length		≥ 100 ms
Impedance		≥ 60 kΩ

Designation		OUT 1, 2
Number		2
Output function		OUT 1: single sheet detected OUT 2: double sheet detected
Output type		switching output: PNP , NO contact
Rated operating current	I_e	100 mA per output
Voltage drop	U_d	≤ 3 V
Switch-on delay	t_on	15 ms
Switch-off delay	t_off	15 ms
Fusing		reverse polarity protected , overload and short-circuit resistant

Standard conformity

Standards

EN IEC 60947-5-2:2020
IEC 60947-5-2:2019

UL approval		cULus Listed, General Purpose, Class 2 Power Source
CCC approval		CCC approval / marking not required for products rated ≤36 V

Ambient temperature		0 ... 60 °C (32 ... 140 °F)
Storage temperature		-25 ... 70 °C (-13 ... 158 °F)

Connection type

fixed cable with plug

Housing length

Ultrasonic transmitter		21 mm
Ultrasonic receiver		52 mm

Housing diameter

Ultrasonic transmitter		18 mm
Ultrasonic receiver		18 mm

Degree of protection

IP54

Material

Housing		Stainless steel 1.4305/AISI 303, polyamide plastic parts
Transducer		epoxy resin/hollow glass sphere mixture; polyurethane foam

Connector

Threading		M12 x 1
Number of pins		5

Cable

Cable diameter		4.3 mm
Bending radius		5 x diameter , fixed installation
Material		PUR
Color		black
Length	L	approx. 200 mm

Mass

75 g

Tightening torque, fastening screws

max. 20 Nm

General Notes

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