
5
1. Overview
1.1 Symbols and references
D
Enumeration
Note / important note
Reference (to a text passage or illustration)
1.2 Warning signs
The sign
Caution
warns against dangers to health which may occur if this advice is not observed
The sign
Attention
warns against possible damage to the device
The sign
Information
points to important information.
This sign indicates that special environmental protection guidelines must be observed when disposing of the
device.
1.3 General information
The laser distance meters of the LLD-500 series have been designed for application in industrial facilities.
Within the measuring range of 15 cm to 200 m the sensors work with a high accuracy of up to + 2.1 mm and at
a variably adjustable measuring frequency of maximally 100 Hz.
Due to the excellent optical measuring performance of the LLD the sensors can be used both indoors and out-
doors, even in case of a high percentage of constant light. Moreover, they can be used for measuring very hot
surfaces such as glowing steel.
When great distances of more than 50 m need to be measured, the sensor can be used in combination with a
reflector. Simple assembly and standard interfaces enable the quick integration of the device into complex
measuring and control systems.
Data can be displayed and parameters can be set using an internal keypad and display or an external communi-
cation program.