Abbreviations; Terms, Symbols Used - SICK L4000 Instrucciones De Operación

en
Chapter 1
Note
EDM
ESPE
LED
OSSD
Recommendation
Note
∋, κ?4
Ν Red, ∏ Yellow,
ν Green
=Take action ...
62  SICK AG • Industrial Safety Systems • Germany • All rights reserved
About this document
The planning and use of protective devices such as the L4000 system
also require specific technical skills that are not detailed in this
document.
When operating the L4000 system, the national, local and statutory
rules and regulations must be observed.
General information on accident prevention using opto-electronic
protective devices can be found in the brochure "Safe machinery with
opto-electronic protection".
We also refer you to the SICK homepage in the Internet at
www.sick.com
Here you will find information on:
• Sample applications,
• These operating instructions in different languages for viewing and
printing,
• Certificates on the prototype test, the EU declaration of conformity
and other documents.
1.5

Abbreviations

External device monitoring
Electro-sensitive protective equipment
Light emitting diode
Output signal switching device
1.6

Terms, symbols used

Recommendations are designed to give you some assistance in your
decision-making process with respect to a certain function or a
technical measure.
Refer to notes for special features of the device.
Indicates the status of the 7-segment display on the safety evaluation
device UE401:
τ Constant indication of characters, e. g. U
Flashing indication of characters, e. g. 8
∋
Alternating indication of characters, e. g. L and 5
κ?4
LED symbols describe the status of a diagnostics LED. Examples:
Ν Red The red LED is illuminated constantly.
∏ Yellow The yellow LED is flashing.
ν Green The green LED is off.
Instructions for actions to be taken are shown by an arrow. Carefully
read and follow the instructions for action.
Operating Instructions
L4000 system
8010009/YTA2/2016-05-02
Subject to change without notice