RMG ERZ2000-NG, Operating Manual

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1 About this manual
Manual ERZ 2000-NG · EN07 · 2019, May 13th
3
DVGW Deutsche Verein des Gas- und Wasserfaches
German Gas and Water Association
MessEG Measuring and calibration law
Law on placing and providing measuring instruments on
the market, their use and calibration; valid since
1.1.2015
MessEV Measuring and calibration regulations
Regulation on placing and providing measuring instru-
ments on the market; their use and verification;
11.12.2014
TCP/IP Transmission Control Protocol/Internet Protocol
IP (-Adresse) Address assigned to devices based on the Internet Pro-
tocol (IP). This makes devices addressable and acces-
sible in the network.
LAN LAN (Local Area Network) is a local or local network, a
computer network.
Eth1 / Eth2 Ethernet interface 1 /2
Ethernet technology enables data to be exchanged in
the local network between the connected devices.
SNTP Simple standard (NTP = Network Time Protocol) to syn-
chronisierung von Uhren in Computersystemen
PTB Physikalisch-Technische Bundesanstalt
German authority for calibration tasks
SNR Signal to Noise Ratio
VOS or SoS Speed (Velocity) of Sound
TD Transducer (ultrasonic transmitter and receiver)
USM (USZ) Ultrasonic gas meter
Vo Digital interface, original counter of an encoder (ENCO)
HART Highway Addressable Remote Transducer Protocol
Standardized, digital communication superimposed on
the 4..20 mA analog Signal for data exchange with en-
coder devices
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Windows, Windows
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