Page 619 - Sensors and Systems - North American Catalog
Basic HTML Version
617
Germany: +49 621 776-4411
Refer to General Notes Relating to Product Information
Pepperl+Fuchs Group
USA: +1 330 486 0001
Singapore: +65 6779 9091
Copyright Pepperl+Fuchs
Photoelectric Sensors,
Light Grids
2
.7
Technical Data
For detailed data and product description refer to the data sheets at
Electrical Connection
❍
= light on,
●
= dark on
Emitter / receiver set
Self-contained
Resolution 90 mm
Automatic beam crossover
Discrete output
Connector version
Ultra low-profile for elevator and
doorway monitoring
Automatic adaptation of beam
configuration for maximum
resolution
Triple beam crossingmaintained at
door closing condition
Extremely high ambient light
resistance
Properties
Benefits
lc
H
L
W
Model Number
AL2109-P-1820/40b/49/143
Light/dark adjustment
✔
Effective detection range
0 ... 3500 mm
Light type
modulated infrared light , 950 nm
Field height
1800 mm
Beam spacing
90 mm
Beam crossover
automatic, 3x/5x/7x (depending on distance between transmitter/receiver)
Beam blanking
Defective beams are faded out after 60 s. Deactivation of the light grid upon
failure of 2 adjacent beams or more than 50 % of all beams
Number of beams
61 ... 135 (dynamic)
Operating voltage
11 ... 30 V DC
Signal output
1 PNP and 1 NPN, short-circuit protected
Switching type
light/dark on selectable programmable
Switching current
100 mA
Response time
< 100 ms
Ambient temperature
-20 ... 60 °C (-4 ... 140 °F)
Housing
aluminum
Optical face
plastic
Protection degree
IP54
Connection
Male connector, M8, 4-pin (2 female cordsets, 5 m in scope of delivery)
Approvals and Certificates
UL approval
cULus Listed
CCC approval
CCC approval / marking not required for sensors rated
36 V
Dimensions
Length L [mm]
34.2
Width W [mm]
9
Height H [mm]
2000
Connector length l
c
[mm]
0
Mounting Set AL2109 back board
Mounting aid
Mounting Set AL2109 extension
Mounting aid
Mounting Set AL2109 lateral
Mounting aid
PS1/31
Power supply/Power supply module
These and more accessories can be found in chapter 10
See pages from 970 ... for cordsets See pages 1066 ... for mounting accessories
Accessories
n.c.
Option /40b/49/143
Receiver
Transmitter
+UB
1/BN
2/WH
Q2
3/BU
0V
4/BK
Q1
1/BN
+UB
2/WH
0V
3/BU
4/BK
IN
AL2109-P-1820/40b/49/143
1
3
2
4
1
BN
2
WH
3
BU
4
BK
Wire colors in accordance with EN 60947-5-2
(brown)
(white)
(blue)
(black)
Light grid
AL21 series
