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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 2012-08-13
511
For detailed data and product description refer to the data sheets at
Photoelectric Sensors,
Standard Sensors,
distance sensors
2
.1.5
Technical Data
Electrical Connection
❍
= light on,
●
= dark on
W
L
H
lc
General Data
Teach-In
✔
Measurement range
0.2 ... 50
m
Reference target
OFR-100/100
Light source
laser diode
Light type
modulated visible red light
Laser class
2
Measuring method
Pulse Ranging Technology (PRT)
Diameter of the light spot
< 50 mm at a distance of 50 m at 20 °C
Operating voltage
10 ... 30
V DC / IO-Link mode: 18 ... 30 V DC
No-load supply current
70
mA / 24 V DC
Interface
Interface type
IO-Link
Mode
COM 2 (38.4 kBaud)
Switching current
max. 100 mA
Switching frequency
50
Hz
Absolute accuracy
± 25 mm
Repeat accuracy
< 5 mm
Ambient temperature
-30 ... 50
°C (-22 ... 122 °F)
Material
Housing
Plastic ABS
Optical face
Plastic pane
Protection degree
IP65
Connection
connector M12 x 1, 4-pin
Model Number
VDM28-50-R-IO/73c/110/122
VDM28-50-R-IO/73c/136
Signal output
Push-pull (4 in 1) output, short-circuit protected,
reverse polarity protected
●
2
Push-pull (4 in 1) outputs, short-circuit protec-
ted, reverse polarity protection
●
Measurement output
1
analog output 4 ... 20 mA, short-circuit/overload
protected
●
Approvals and Certificates
Protection class
II
●
●
UL approval
cULus Listed, Class 2 Power Source, Type 1
enclosure
●
●
Dimensions
Length L [mm]
54,3
Width W [mm]
25,8
Height H [mm]
88
Connector area l
c
[
mm]
14
OMH-RLK29
Mounting bracket
OMH-K01
dove tail mounting clamp
OFR-100/100
Reflective tape 100 mm x 100 mm
REF-MH82
Reflector with Micro-structure, rectangular 82 mm x 60 mm, mounting holes
OMH-VDM28-01
Metal enclosure for inserting protective panes or apertures
This and more accessories can be found in chapter 10
See pages from 974 ... for cordsets
See pages 1074 ... for mounting aids
Accessories
Distance sensor
VDM28 series
Rectangular full-size housing
Retroreflective distance measure-
ment
Pulse Ranging Technology (PRT)
Long range
Discrete and analog outputs with
IO-Link
Laser red light
Parallel measuring paths possible.
No cross-talk
Secure measurement in difficult
conditions, e.g. mist or dust
High resistance to ambient light
Measures distances consistently,
regardless of surface color
Properties
Your Benefit
Option /110/122
Analog
+UB
1
2
3
0
V
4
C/Q1
VDM28-50-R1-IO/73c/110/122
VDM28-50-R-IO/73c/110/122
1
3
4
2
Option /136
Q2
+UB
1
2
3
0
V
4
C/Q1
VDM28-50-R-IO/73c/136
1
BN
2
WH
3
BU
4
BK
Wire colors in accordance with EN 60947-5-2
(
brown)
(
white)
(
blue)
(
black)
