M-Bus Wireless Radio (Optional) - Diehl Metering Sharky 774 Instructions De Montage

4.2 M-Bus wireless radio (optional)

Note on radio function
The radio function is switched off on delivery and activated auto-
matically when water is detected in the meter. The radio function
remains permanently active after a period of continuous opera-
tion (>3 hours) with water.
The integrated radio interface is specified with:
ƒ
Unidirectional transmitting direction
ƒ
Data timeliness: Online - no time delay between data logging and
data communication
ƒ
The integrated radio accesses always the actual meter readings
ƒ
Transmission frequency: 868 MHz
ƒ
Various Diehl Metering receivers are available for receiving the proto-
col (e.g. Bluetooth, GPRS, LAN, ...)
ƒ
Encrypted protocol: Open Metering Standard
Telegrams (Diehl Metering Standard)
ƒ
M-Bus wired
ƒ
M-Bus wireless radio
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HEADER
Energy
Volume
Flow Rate
Power
Flow Temperature
Return Temperature
Error Hours
Accounting Date1 - Energy
Accounting Date1 - Date
END
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