Pepperl Fuchs UDC-18GM50-255S-3E1 Data Sheet

Double material sensor UDC-18GM50-255S-3E1

Technical data

General specifications

Sensing range 40 ... 100 mm optimal distance 75 mm
Transducer frequency 255 kHz

Indicators/operating means

LED green Indicator: single material detected
LED yellow Indicator: no material detected (air)
LED red Indicator: double material detected

Electrical specifications

Model Number

UDC-18GM50-255S-3E1

Features

• Ultrasonic system for reliable
detection of no, one, or two
overlapping sheet materials

• Short version

• No TEACH-IN required

• Function indicators visible from all
directions

• Insensitive to printing, colors, and
shining surfaces

• Very wide material spectrum,
finest papers up to thin sheet
metals as well as plastic- and
metal foils

• Perpendicular or inclined sensor
mounting relative to the sheet
plane possible

• Programmable

Diagrams

Operating voltage U
No-load supply current I
Time delay before availability t

Input

Input type Function input

Pulse length ≥ 100 ms
Impedance ≥ 4 kΩ

Output

Output type 3 switch outputs NPN, NC
Rated operating current I
Voltage drop U
Switch-on delay t
Switch-off delay t
Pulse extension min. 120 ms programmable

Ambient conditions

Ambient temperature 0 ... 60 °C (32 ... 140 °F)
Storage temperature -40 ... 85 °C (-40 ... 185 °F)

Mechanical specifications

Connection type cable PVC , 2 m
Core cross-section 0.14 mm
Degree of protection IP67
Material

Housing nickel plated brass; plastic components: PBT
Transducer epoxy resin/hollow glass sphere mixture; polyurethane foam

Mass 150 g

Factory settings

Program 1

General information

Supplementary information Switch settings of the external programming adapter:

Compliance with standards and
directives

Standard conformity

Standards EN 60947-5-2:2007+A1:2012

Approvals and certificates

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

B

0

v

e

d

on

off

18 ... 30 V DC , ripple 10 %
< 65 mA
< 500 ms

0-level: -U
1-level: +U

3 x 100 mA , short-circuit/overload protected
≤ 3 V
approx. 35 ms
approx. 35 ms

"output load": pull-up
"output logic": inv

IEC 60947-5-2:2007 + A1:2012

... -UB + 1V

B

- 1 V ... +U

B

2

SS

B

Mounting/Adjustment

Recommended distances

a = 15 ... 25 mm
b ≥ 10 mm
d = 60 ... 80 mm
β = 20° ... 40°

a

Release date: 2017-09-25 08:46 Date of issue: 2017-09-25 206054_eng.xml

Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.

b

β

d

1

Double material sensor UDC-18GM50-255S-3E1

Dimensions

wires 70 mm with
wire end ferrules

l = 2 m

l = 0.5 m

ø 15

70

LEDs

500

Additional Information

Angular misalignment

< +/- 1°

Evaluation unit with
receiver unit

4

24

M18 x 1

30

50

53

Emitter unit

24

M18 x 1

40

α

Sensor offset

s < +/- 1 mm

α

s

Electrical Connection

Standard symbol/Connection:

Double sheet control

(BN)

(PK)

(WH)

(BK)

U

(GY)

(BU)

Accessories

UC-PROG1-USB

Programming adapter

UDB-Cable-2M

MH-UDB01

Mounting bracket for double sheet monitor

UDB-Cable-1M

+U

B

Function input

Output single sheet

Output double sheet

Output air

-U

B

V15S-G-0,3M-PUR-WAGO

Male cordset, M12, 5-pin, PUR cable with WAGO terminals

Ultraschall-Sensoren DTM

DTM devices for communication with cube style and UMC... sensors

PACTware 4.1

FDT Framework

Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.

2

Release date: 2017-09-25 08:46 Date of issue: 2017-09-25 206054_eng.xml