Wireless M-Bus; Data Telegram F000 - Stationary Radio (Sending Interval 15 Min.); Data Telegram F001 - Mobile Data Reading; Years) - Landis+Gyr ULTRAHEAT T230 Manual

Communication
9.3

Wireless M-Bus

Data telegram F000 – stationary radio (sending interval 15 min.)
Data telegram F001 – mobile data reading (sending interval 20 sec., battery life
time 6 years)
The wireless M-Bus function enables the meter to communicate with a sta-
tionary unit (radio concentrator, MUC – Multi Utility Controller) or a mobile unit
(Handheld, e.g. pocket pc) using 868 MHz radio frequency (unlicensed).
The function supports the OMS
The wireless M-Bus function is available with integrated antenna.
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
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)
Following data are available by default for data reading:
•
Current energy
•
Current volume
•
Energy: previous month on reference date
•
Volume: previous month on reference date
•
Monthly reference date
•
Energy: previous year on reference date
•
Annual reference date
•
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
3 batteries type AA
20 s
15 min
Acc. to telegram length 12 – 900 s
19/26