Datasheet
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Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
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Retroreflective sensor with polarization filter
MLV12-54-LAS/76b/110/124
2
Release date: 2017-04-20 11:25 Date of issue: 2017-04-20 128098_eng.xml
Technical data
General specifications
Effective detection range 0 ... 12 m
Reflector distance 0 ... 12 m
Threshold detection range 17 m
Reference target MH82 reflector
Light source laser diode
Light type modulated visible red light
Polarization filter yes
Laser nominal ratings
Note LASER LIGHT , DO NOT STARE INTO BEAM
Laser class 1
Wave length 650 nm
Beam divergence < 1.5 mrad
Pulse length 1.8 µs
Repetition rate 17.86 kHz
max. pulse energy 6.7 nJ
Diameter of the light spot approx. 5 mm x 12 mm at 15 m detection range
Angle of divergence 0.02 °
Ambient light limit
Continuous light 50000 Lux
Modulated light 5000 Lux
Functional safety related parameters
MTTF
d
930 a
Mission Time (T
M
) 10 a
Diagnostic Coverage (DC) 90 %
Indicators/operating means
Operation indicator LED green, flashes in case of short-circuit
Function indicator 2 LEDs yellow, light up when light beam is free, flash when falling
short of the stability control, off when light beam is interrupted
Control elements rotary switch for light/dark, sensitivity adjuster
Electrical specifications
Operating voltage U
B
10 ... 30 V DC
Ripple max. 10 %
No-load supply current I
0
max. 40 mA
Input
Test input emitter deactivation at 0 V
Output
Switching type light/dark on switchable
Signal output 1 push-pull (4 in 1) output, short-circuit protected, reverse pola-
rity protected
Switching voltage max. 30 V DC
Switching current max. 0.1 A
Voltage drop U
d
≤ 2.5 V DC
Switching frequency f 2500 Hz
Response time 0.2 ms
Ambient conditions
Ambient temperature -10 ... 50 °C (14 ... 122 °F)
Storage temperature -20 ... 65 °C (-4 ... 149 °F)
Mechanical specifications
Housing width 41.5 mm
Housing height 49 mm
Housing depth 15 mm
Degree of protection IP67
Connection Metal connector, M12, 5-pin, 90° rotatable
Material
Housing Frame: nickel plated, die cast zinc,
Laterals: glass-fiber reinforced plastic PC
Optical face Plastic pane
Mass 60 g
Compliance with standards and directi-
ves
Standard conformity
Product standard EN 60947-5-2:2007
IEC 60947-5-2:2007
Shock and impact resistance IEC / EN 60068. half-sine, 40 g in each X, Y and Z directions
Vibration resistance IEC / EN 60068-2-6. Sinus. 10 -150 Hz, 5 g in each X, Y and Z
directions
Laser class IEC 60825-1:2007 Complies with 21 CFR 1040.10 and 1040.11
except for deviations pursuant to Laser Notice No. 50, dated
June 24, 2007
Approvals and certificates
Protection class II, rated voltage ≤ 300 V AC with pollution degree 1-2 accor-
ding to IEC 60664-1
UL approval cULus Listed, Type 1 enclosure
Other suitable accessories can be found at
www.pepperl-fuchs.com
Accessories
OMH-MLV12-HWG
Mounting bracket for series MLV12 sen-
sors
OMH-MLV12-HWK
Mounting bracket for series MLV12 sen-
sors
OMH-K01
dove tail mounting clamp
OMH-K02
dove tail mounting clamp
OMH-K03
dove tail mounting clamp
OMH-01
Mounting aid for round steel ø 12 mm or
sheet 1.5 mm ... 3 mm
OMH-06
Mounting aid for round steel ø 12 mm or
sheet 1.5 mm ... 3 mm
REF-MH82
Reflector with Micro-structure, rectangu-
lar 82 mm x 60 mm, mounting holes
REF-MH50
Reflector with Micro-structure, rectangu-
lar 50.9 mm x 50.9 mm, mounting holes,
fixing strap
REF-MH78
Reflector with Micro-structure, hexagonal
78 mm x 61 mm, mounting holes
REF-MH20
Reflector with Micro-structure, rectangu-
lar 32 mm x 20 mm, mounting holes
REF-MA21
Reflector with Micro-structure, round ø 21
mm, self-adhesive