
List of abbreviations and acronyms
SIMATIC MV420 / SIMATIC MV440
Operating Instructions, 04/2013, A5E02371045-06
405
Abbreviation/symbol
Explanation
RFID standard profile Implementation of the "Proxy Ident Function Block" (PIB), synonym of Ident
profile
ROI
Region Of Interest
RH
Relative Humidity
Rps
Reads per second
RS
Recommended Standard
RS232
(also EIA-232) Identifies an interface standard for a sequential, serial data
transmission.
RS-422
(also EIA-422) Identifies an interface standard for a differential, serial data
transmission.
RS-485
(also EIA-485) Identifies an interface standard for a differential, serial data
transmission.
ROM
Read Only Memory
Rx
Receive (Rx) identifies a receiver
s
Second
SELV
Safety Extra Low Voltage
SF
Group error (German Sammelfehler)
SNTP
Simple Network Time Protocol
SO
2
Sulfur dioxide
PLC
Programmable Logic Controller
SR
Standard Resolution
t
Time
T
Temperature
TCP
Transmission Control Protocol
TCP/IP
Transmission Control Protocol/Internet Protocol; a reference module for
communication on the Internet
Tx
Transmit (Tx) identifies a transmitter
URL
Uniform Resource Locator
V
Volt (SI unit of potential difference)
VDE
Verband der Elektrotechnik, Elektronik und Informationstechnik (German
Association for Electrical, Electronic and Information Technologies)
WAN
Wide Area Network
XML
EXtensible Markup Language
e.g.
for example
Содержание SIMATIC MV420
Страница 2: ......
Страница 408: ...List of abbreviations and acronyms SIMATIC MV420 SIMATIC MV440 406 Operating Instructions 04 2013 A5E02371045 06 ...
Страница 418: ...Glossary SIMATIC MV420 SIMATIC MV440 416 Operating Instructions 04 2013 A5E02371045 06 ...
Страница 423: ......