Leuze electronic LA-78M Bedienungsanleitung
Leuze electronic GmbH + Co. KG In der Braike 1 D-73277 Owen Tel. +49 (0) 7021 573-0
We reserve the right to make changes • DS_LA78M_en_601208_01.fm
Red-light laser, Laser class 2
Sturdy aluminum housing
Battery-operated
Suitable for safety sensor MLD
50m
Accessories:
2x1.5V AAA batteries (built-in)
IP 45IP 45
Dimensioned drawings
Laser Alignment Aid LA-78M
Laser Alignment Aid LA-78M-UDC
LA-78M / LA-78M-UDC Laser alignment aids
Accessories LA-78M… - 02
Laser-Ausrichthilfen
en 02-2014/07 601208-01
Accessories LA-78M… - 02 2014/07
Specifications
Electrical data
Voltage supply 2 commercially available AAA batteries 2x1.5V replaceable
Ready to operate approx. 8 hours in permanent operation
Switching on/off by pressing the flip switch
Visual range approx. 50m depending on ambient light
Light wavelength 650 … 670nm (visible red light)
Laser class 2 in accordance with EN 60825-1:2007
Mechanical data
Housing aluminium
Environmental data
Ambient temp. (operation/storage) -20°C … +55°C/-30°C … +70°C
Protection class IP 45
Standards applied EN 60825-1, 21 CFR 1040.10
Order guide
Designation Part No.
Laser Alignment Aid for MLD safety sensor LA-78M 520023
Laser Alignment Aid for MLD safety sensor
in UDC device column LA-78M-UDC 520024
Mounting bracket for Laser Alignment Aid for MLD safety sensor BT-LA-78M 520021
Mounting bracket for Laser Alignment Aid for MLD safety sensor
in UDC device column BT-LA-78M-UDC 520022
Remarks
Intended use
The LA-78M and LA-78M-UDC
Laser Alignment Aids are bat-
tery-operated red light lasers
for quick and easy alignment
of Leuze electronic MLD safety
sensors, particularly with mul-
tiple side guarding via Deflec-
ting Mirrors or with large
operating ranges.
The LA-78M Laser Align-
ment Aid is in-tended for
direct mounting on the MLD
safety sensor.
The LA-78M-UDC Laser
Alignment Aid is designed
for the MLD safety sensor,
mounted in the UDC device
column.
Battery change
To change the AAA cells, the
two screws M2.5 on the bot-
tom and the cover have to be
removed. Change the AAA
cells acc. to the figure, mount
the cover and fasten the
screws.
Operate in accordance with
intended use!
The product may only be put into
operation by competent persons.
Only use the product in accor-
dance with the intended use.
LA-78M / LA-78M-UDC
Leuze electronic GmbH + Co. KG In der Braike 1 D-73277 Owen Tel. +49 (0) 7021 573-0 Accessories LA-78M… - 02
Laser safety notices
ATTENTION, LASER RADIATION – LASER CLASS 2
Never look directly into the beam!
The device fulfills the EN 60825-1:2008-05 (IEC 60825-1:2007) safety regulations for a product in laser class 2 as well as the
U.S. 21 CFR 1040.10 regulations with deviations corresponding to "Laser Notice No. 50" from June 24th, 2007.
Never look directly into the laser beam or in the direction of reflecting laser beams!
If you look into the beam path over a longer time period, there is a risk of injury to the retina.
Do not point the laser beam of the device at persons!
Intercept the laser beam with an opaque, non-reflective object if the laser beam is accidentally directed towards a person.
When mounting and aligning the device, avoid reflections of the laser beam off reflective surfaces!
CAUTION! Use of controls or adjustments or performance of procedures other than specified herein may result in hazardous light
exposure.
The use of optical instruments or devices (e.g., magnifying glasses, binoculars) with the product will increase eye hazard.
Adhere to the applicable legal and local regulations regarding protection from laser beams acc. to EN 60825 (IEC 60825) in its latest
version.
The device must not be tampered with and must not be changed in any way.
There are no user-serviceable parts inside the device.
Repairs must only be performed by Leuze electronic GmbH + Co. KG.
NOTICE
Affix laser information and warning signs!
Laser information and warning signs are firmly attached to the device (see ).
LASER RADIATION
DO NOT STARE INTO BEAM
CLASS 2 LASER PRODUCT
EN 60825-1:2007 Complies with 21 CFR 1040.10
Maximum Output (peak):
Pulse duration:
Wavelength:
1 mW
cw
650 nm
ALaser exit opening
BLaser warning sign
CLaser information sign with laser parameters
A
B
C C
LA-78M / LA-78M-UDC Laser alignment aids
Accessories LA-78M… - 02 2014/07
Mounting
Step 1: Securing the Laser Alignment Aid to the mounting bracket
Set the LA-78M or the LA-78M-UDC Laser Alignment Aid on the mounting bra-
cket.
Fasten the Laser Alignment Aid with the knurled screw (A).
Step 2: Securing the Laser Alignment Aid
Set the guide pins of the LA-78M or the LA-78M-UDC Laser Alignment Aid late-
rally into the guide notch of the MLD safety sensor.
Align the Laser Alignment Aid in such a way that the upper edge of the mounting
bracket locks flush with the disc edge (D).
LA-78M: Fasten the Laser Alignment Aid with the knurled screw (B).
LA-78M-UDC: Tilt the Laser Alignment Aid between the sensor and the UDC
device column by pulling the lever down (C).
Step 3: Alignment of the Laser Alignment Aid on the MLD safety sen-
sor
Loosen the knurled screw (B) or lift the lever (C) to secure the Laser Alignment
Aid on the safety sensor.
Move the Laser Alignment Aid along the guide notch (E).
Align the Laser Alignment Aid in such a way that the upper edge of the mounting
bracket locks flush with the upper, middle or lower disc edge (D).
Retighten the knurled screw (B) or push the lever back down (C).
Only lower light beam:
Loosen the knurled screw (A) to secure the Laser Alignment Aid to the mounting
bracket.
Turn the Laser Alignment Aid by 180° (F), whereby the mounting bracket
remains fastened to the safety sensor.
Retighten the knurled screw (A).
Step 1
Step 2 Step 3
LA-78M
LA-78M-UDC
LA-78M / LA-78M-UDC
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