718
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Refer to General Notes Relating to Product Information
Pepperl+Fuchs Group
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3
.3
Ultrasonic Sensors,
Speciality Models,
cylindrical
Technical Data
For detailed data and product description refer to the data sheets at
Electrical Connection
H
L
W
LEDs
General Data
Sensing range
20 ... 60 mm , optimal distance: 45 mm
Transducer frequency
395 kHz
Operating voltage
18 ... 30 V DC , ripple 10 %
SS
No-load supply current
< 80 mA
Rated operational current
3 x 100 mA , short-circuit/overload protected
Pulse extension
min. 120 ms programmable
Input type
Function input
LED green
indication: single sheet detected
LED yellow
Indication: No sheet detected (Air)
LED red
indication: double sheet 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-18GMA-400-3E1
UDC-18GMA-400-3E1-Y231302
UDC-18GMA-400-3E3
Output type
3 switch outputs NPN, NC
3 switch outputs PNP, NC
Switch-on / switch -off delay approx. 15 ms
approx. 1.5 ms
Approvals and Certificates
UL approval
cULus Listed, General Purpose, Class 2 Power
Source
CSA approval
cCSAus Listed, General Purpose, Class 2 Power
Source
Dimensions
Length L [mm]
87
Height H [mm]
86
Width W [mm]
36
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 sheet sensor
cylindrical, Ø 18 mm
Ø18 mm housing with mounting
bracket
Wide range double sheet detection
Very fast response time
DC, 3 switching outputs
Cable version
400-series is designed for
detection of the broadest range of
materials (typically paper)
One sensor identifies zero-, single-
and double-sheets
Mounting/alignment plate included
Properties
Benefits
(BN)
(PK)
(WH)
(BK)
(GY)
+U
B
-U
B
(BU)
U
Standard symbol/Connection:
Double sheet control
Output double sheet
Output air
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-18GMA-400-3E1
UDC-18GMA-400-3E1-Y231302
UDC-18GMA-400-3E3
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