672
Date of issue: 2012-07-30
Ultrasonic Sensors,
Double Sheet Sensors
3
.4
Electrical Connection
For detailed data and product description refer to the data sheets at
Technical Data
Germany: +49 621 776-4411
Consider the General Notes on the Information in the Pepperl+Fuchs Product Catalogs
Pepperl+Fuchs Group
fa-info@de.pepperl-fuchs.com
USA: +1 330 486 0001
fa-info@us.pepperl-fuchs.com
Singapore: +65 6779 9091
fa-info@sg.pepperl-fuchs.com
Copyright Pepperl+Fuchs
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]
18
Receiver thread length l
t
[
mm]
30
UDB-Cable-2M
Extension cable
MH-UDB01
Mounting bracket for double sheet monitor
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 material sensor
cylindrical, Ø 18 mm
Short Ø18 mm housing
Universal double material detec-
tion
Fast response
DC, 3 switching outputs
Cable version
Short-barrel design
255
S-series offers the maimum po-
wer possible in the 18 mm diameter
housing
Excellent for plastics (credit card
thickness), cardboard and thin me-
tals
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
Output double sheet
Output air
Output single sheet
Function input
UDC-18GM50-255S-3E0
UDC-18GM50-255S-3E1
UDC-18GM50-255S-3E3
