Page 723 - Sensors and Systems - North American Catalog
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721
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Refer to General Notes Relating to Product Information
Pepperl+Fuchs Group
USA: +1 330 486 0001
Singapore: +65 6779 9091
Copyright Pepperl+Fuchs
3
.3
Ultrasonic Sensors,
Speciality Models,
cylindrical
Technical Data
For detailed data and product description refer to the data sheets at
Electrical Connection
D
D
Lt
L1
LEDs
L 2
General Data
Sensing range
40 ... 100 mm optimal distance 75 mm
Transducer frequency
255 kHz
Operating voltage
18 ... 30 V DC , ripple 10 %
SS
No-load supply current
< 65 mA
Rated operational current
3 x 100 mA , short-circuit/overload protected
Switch-on delay
approx. 70 ms
Switch-off delay
approx. 70 ms
Pulse extension
min. 120 ms programmable
Input type
Function input
LED green
Indicator: single material detected
LED yellow
Indicator: no material detected (air)
LED red
Indicator: double material detected
Ambient temperature
0 ... 60 °C (32 ... 140 °F)
Material
Housing
nickel plated brass; plastic components: PBT
Transducer
epoxy resin/hollow glass sphere mixture; polyurethane foam
Protection degree
IP67
Connection type
cable PVC , 2 m
Model Number
UDC-18GM50-255S-3E0
UDC-18GM50-255S-3E1
UDC-18GM50-255S-3E3
Output type
3 switch outputs NPN, NC
●
3 switch outputs NPN, NO
●
3 switch outputs PNP, NC
●
Approvals and Certificates
UL approval
cULus Listed, General Purpose, Class 2
Power Source
●
●
●
CSA approval
cCSAus Listed, General Purpose, Class
2 Power Source
●
●
●
Dimensions
Receiver length L1 [mm]
53
Emitter length L2 [mm]
40
Diameter D [mm]
M18 x 1
Receiver thread length l
t
[mm]
30
MH-UDB01
Mounting bracket for double sheet monitor
UDB-Cable-2M
2-m length emitter-receiver extension cable
UDB-Cable-1M
1-m length emitter-receiver extension cable
These and more accessories can be found in chapter 3.4 from page 727
See pages from 970 ... for cordsets
See pages 1066 ... for mounting accessories
Accessories
Double material sensor
cylindrical, Ø 18 mm
Ø18 mm housing
Universal double material
detection
Fast response time
DC, 3 switching outputs
Cable version
Short-barrel design
255S-series offers the maximum
power possible in the 18 mm
diameter housing
Excellent for plastics (credit card
thickness), cardboard and thin
metals
One sensor identifies zero-, single-
and double-sheets
Properties
Benefits
(BN)
(PK)
(WH)
(BK)
(GY)
+U
B
-U
B
(BU)
U
Standard symbol/Connection:
Double sheet control
Outputdouble sheet
Outputair
Output single sheet
Function input
(BN)
(PK)
(WH)
(BK)
(GY)
+UB
-UB
(BU)
U
Standard symbol/Connection:
Double sheet control
Output double sheet
Output air
Output single sheet
Function input
UDC-18GM50-255S-3E0
UDC-18GM50-255S-3E1
UDC-18GM50-255S-3E3
