About this document
Leuze electronic
CR 55
5
1
About this document
1.1
Used symbols and signal words
Table 1.1:
Warning symbols and signal words
Table 1.2:
Other symbols
Table 1.3:
Terms and abbreviations
Symbol indicating dangers to persons
NOTICE
Signal word for property damage
Indicates dangers that may result in property damage if the measures for dan
-
ger avoidance are not followed.
Symbol for tips
Text passages with this symbol provide you with further information.
Symbols for action steps
Text passages with this symbol instruct you to perform actions.
BCL
Bar code reader
CR
CCD based bar code reader
(Code Reader)
DTM
Software device manager
(Device Type Manager)
EMC
Electromagnetic compatibility
EN
European standard
FDT
Software frame for management of device managers (DTM)
(Field Device Tool)
FE
Functional earth
GUI
Graphical User Interface
HID
Device class for input devices with which users directly interact
(Human Interface Device)
IO or I/O
Input/Output
LED
Light Emitting Diode
PLC
Programmable Logic Control