About this document
Leuze electronic
DCR 248i
6
1
About this document
1.1
Used symbols and signal words
Tab. 1.1:
Warning symbols and signal words
Symbol indicating dangers to persons
NOTE
Signal word for property damage
Indicates dangers that may result in property damage if the measures for dan-
ger avoidance are not followed.
CAUTION
Signal word for minor injuries
Indicates dangers that may result in minor injury if the measures for danger
avoidance are not followed.
Tab. 1.2:
Other symbols
Symbol for tips
Text passages with this symbol provide you with further information.
Symbol for action steps
Text passages with this symbol instruct you to perform actions.
Tab. 1.3:
Terms and abbreviations
CMOS
Semiconductor process for implementing integrated
circuits
(
C
omplementary
M
etal-
O
xide-
S
emiconductor)
DCR
Camera-based code reader
(
D
ual
C
ode
R
eader)
EMC
Electromagnetic compatibility
EN
European standard
FE
Functional earth
FOV
Reading field of the code reader (
F
ield
o
f
V
iew)
GSDML
G
eneric
S
tation
D
escription
M
arkup
L
anguage
IO or I/O
I
nput/
O
utput
IO controller
Control that initiates the IO data communication
IO device
Decentral PROFINET fieldbus device
IP address
Network address, which is based on the Internet
Protocol (IP)
LED
LED
(
L
ight
E
mitting
D
iode)
MAC address
Hardware address of a device in the network
(
M
edia
A
ccess
C
ontrol address)
PCRE
Regular expressions for reference code comparison
(
P
erl
C
ompatible
R
egular
E
xpressions)
PELV
Protective extra low voltage with reliable disconnec-
tion
(
P
rotective
E
xtra
L
ow
V
oltage)
