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Consider the General Notes on the Information in the Pepperl+Fuchs Product Catalogs
Pepperl+Fuchs Group
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Copyright Pepperl+Fuchs
Date of issue 2012-07-30
669
For detailed data and product description refer to the data sheets at
Ultrasonic Sensors,
Double Sheet Sensors
3
.4
Technical Data
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
Switch-on delay
approx. 15 ms (shorter response time on request)
Switch-off delay
approx. 15 ms (shorter response time on request)
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-400-3E3
Output type
3
switch outputs NPN, NC
●
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
Length L [mm]
87
Diameter D [mm]
18
Height H [mm]
86
Width W [mm]
36
UDB-Cable-2M
Extension cable
UDB-Cable-1M
Extension cable
This and more accessories can be found in chapter 3.5 from page 676
See pages from 974 ... for cordsets
See pages 1074 ... for mounting aids
Accessories
Double sheet sensor
cylindrical, Ø 18 mm
Ø18 mm housing with mounting
bracket
Wide range double sheet detection
Very fast response
DC, 3 switching outputs
Cable version
400-
series is designed for detec-
tion of the broadest range of mate-
rials (typically paper)
One sensor identifies zero-, single-
and double-sheets
Properties
Your Benefit
(
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)
+U
B
-
U
B
(
BU)
U
Standard symbol/Connection:
Double sheet control
Outputdouble sheet
Outputair
Output single sheet
Function input
UDC-18GMA-400-3E1
UDC-18GMA-400-3E3
