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Leuze electronic
DDLS 548i
6
Tab. 1.3:
Terms and abbreviations
DAP
Device Access Point
DCP
Discovery and Configuration Protocol
DDLS
Optical transceiver for digital data transmission
EN
European standard
FE
Functional earth
GSD
Generic Station Description
GSDML
Generic Station Description Markup Language
IO or I/O
Input/Output
IP address
Network address, which is based on the Internet Protocol (IP)
MAC address
Media Access Control address; hardware address of a device in the net-
work
NEC
National Electric Code; safety standard for electrical installations in the
U.S.A.
PELV
Protective Extra-Low Voltage; protective extra-low voltage with reliable dis-
connection
HBS
High-bay storage device
SHA
Single-Handed Adjustment; fine adjustment of the devices by one person
TCP/IP
Transmission Control Protocol/Internet Protocol; Internet protocol family
UDP
User Datagram Protocol; network transmission protocol
UL
Underwriters Laboratories
Web server
Software for processing information via an Internet browser