Wireless M-Bus; Predefined Data Telegrams; Data Telegram F000 - Stationary Radio (Sending Interval 15 Min) - Ista ultego III smart plus Technical Description

Communication
9.3

Wireless M-Bus

Predefined data telegrams

Data telegram F000 – stationary radio (sending interval 15 min)
The wireless M-Bus function enables the meter to communicate with a sta-
tionary unit (e. g. radio concentrator, smartphone with radio adapter) using
868 MHz radio frequency (unlicensed).
The function supports the OMS
Standard
Frequency
Transmission power
2)
Range
- Free field
Power supply
Sending interval
- Mobile data reading
- Stationary data reading
- User defined data reading
1)
Open Metering System
2)
May vary depending on terrain and building structure
Note: Please tell us if encryption needs to be set at factory. The
unique encryption key for every meter will be created and you will
get a file by email (meter number <> encryption key).
Following data are available by default for data reading:

Current energy

Current volume

Current flowrate

Current power

Current temperature hot side

Current temperature cold side

Error (manufacturer specific)

Current timestamp (type I)
1)
-compliant data transfer.
Open Metering System Specification
(Issue 3.0.1); EN 13757-4
868.95 MHz (min. 868.90 MHz to
max. 869.00 MHz)
Min. 3.16 mW (5 dBm) to
max. 25 mW (13.9 dBm)
Up to max. 400 m
max. 3 batteries type AA
Acc. to configuration 20 – 34 sec
15 min
Acc. to telegram length 12 – 900 sec
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