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to the second or third commands. The first one or two commands can be initialization
commands, to which responses are received in the form of a confirmation receipt.
Data received in the universal poll mode is transmitted in a format which similar to the
transparent mode - LoRaWAN port 2, packet type 3 (see
Example.
Polling the Sharky 775 heat meter using the universal poll mode:
To poll the metering device, two commands are set:
• 0x10 0x40 0x45 0x85 0x16 – initialization command, the meter responds to it
with a confirmation receipt 0xE5;
• 0x10 0x7B 0x45 0xC0 0x16 – data request command, the meter responds to it
with a packet with readings.
The transmission intervals are set - 1 hour and only the second command response is
set.
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M-BUS-2 / User Manual
packet 2
of part 5).
Revision 09 - 06 July 2021
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