References
TYNESS-OPT-MBUS Additional M-BUS Board enabling to read field M-Bus sensors (M-Bus slaves) counters of calories, water, and electrical energy. Comprises a power supply 230 V AC – 36 V DC for the TYNESS ENERGY and TYNESS MODULAR Ewattch which is necessary for
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 number of M-Bus
Hazards and Warnings
Manufacturer is not responsible for user’s failure to comply with the instructions contained in this manual.Any service performed on this product must be completed by a qualified individual.Replacement of this product must be performed by a qualified individual.Failure to use
Payload descriptions
The description of the radio exchange format is available upon request.
Contact
13, Rue Maurice Jeandon 88100 Saint- Dié des Vosges FRANCE sales@ewattch.fr www.ewattch.com
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
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
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
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 to
Technical specifications
Dimensions: 1 additional standard location for Tyness Connectors: 1 connector, 3 terminals, type AVX series 9276 (2/10° to 8/10° - 18 to 24 AWG) rigid and flexible multi-strands Number of M-BUS slaves: 15 slave maximum Radio data: 40 bytes per radio transmission