Payload descriptions
A Tyness fitted with an M-BUS board transmits its data in raw format on the different LoRaWAN networks. The section below shows you how to decode the frames (Payload) sent by the Tyness. The following table describes the encoding of the data in
Implementation
Above all, the Tyness and the board must be disconnected. The board must be installed carefully and with precision of the connectors on the locations EXT.1 and/or EXT.2 of the Tyness. The M-Bus bus cable of the type standard telephone cable – jYStY
Settings
The board is configured with the Tyness Configurator software. Always use the latest version of the Tyness Configurator and check that your Tyness has the latest version of the firmware. If necessary, carry out an update. Step 1 ● Click on “Config” of the
Presentation
As the Tyness enables a wireless connection in LoRa mode to a data concentrator, the TYNESS-OPT-MBUS board was designed to read counters located near the Tyness. The M-Bus protocol is a standardized protocol according to the European standard EN 13757. A
Usage
The board can be set up on: the TYNESS ENERGY (1 location) the TYNESS MODULAR (2 locations). The board comprises two terminal blocks of type WAGO series 20599. One terminal block for the M-Bus connection cable (a standard telephone cable – jYStY
Technical specifications
Dimensions: 1 additional standard location for Tyness Connectors : 1 connector type WAGO series 2059 for the bus M-Bus (0.14 to 0.34 mm2- 26 to 22 AWG) 1 connector type WAGO series 2059 for the power supply (0.14 to 0.34 mm2- 26
Implementation and wiring
Pinout of the terminal block: Configuration with the: The resistances of polarization Pull Up and Pull Down must only be installed in a single place of the Bus, usually at the level of the master. In this case, move switches 2 and 3
Functioning in master mode
This mode will be used when you wish to read counters configured in slave mode. The board issues Modbus requests to read each counter (it is the master on the network, the counters are the slaves) and then radio transmits the
Functioning in slave mode
This mode of functioning will be used when you wish, for example, to send back on the network LoRa the data coming from an existing ModBus network. The master of the ModBus network writes the preferred values in the table of
Configurations of the board
The board is configured with the Tyness Configurator software. Always use the latest version of the Tyness Configurator and check that your Tyness has the latest version of the firmware. If necessary, carry out an update. Step 1 1 - Click on « Config