Microprocessor
User
Interface
Emitter
Circuitry
Analog
Signal
Processing
Time-of-Flight
Engine
Output
Circuitry
Laser
Emitter
Lenses
Target
Receiver
Element
E
R
Figure 6. Theory of
Operation
Description
of Laser Classes
Operating Mode
Laser Class 1
Setup Mode
Laser Class 2
Do not stare into beam
Class 1 (Infrared Sensing Laser)
Lasers that are safe under reasonably
foreseeable
conditions
of
operation,
including the use of
optical
instruments for
intrabeam viewing.
Reference 60825-1 Amend. 2
©
IEC:
2001(E),
section
8.2.
Class 2 (Visible Pilot Laser)
Lasers that emit visible
radiation
in the
wavelength range from 400 nm to 700 nm
where eye
protection
is normally
afforded
by aversion responses, including the blink
reflex.
This
reaction
may be expected to
provide adequate
protection
under
reasonably foreseeable
conditions
of
operation,
including the use of
optical
instruments for intrabeam viewing.
Reference 60825-1 Amend. 2
©
IEC:
2001(E),
section
8.2.
Installation
Aligning the Sensor
Align the sensor with or without an alignment aid.
L-GAGE
®
LT7 Long-Range Time-of-Flight Laser Sensor
P/N 120244 Rev. C
www.bannerengineering.com - Tel: +1-763-544-3164
5