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 Configurator software. Always use the latest version of the 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 » of
Payload descriptions
The description of the radio exchange format is available upon request.
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
References
The TYNESS-OPT-MODBUS board is an additional ModBus interface board enabled to communicate in master or slave mode. In master mode, it enables to read the data of one or more sensors communicating in ModBus so as to copy the Modbus tables to the
Description and usage
The board can be set up on: ● the TYNESS MODULAR sensors (2 locations) The board functions in communication mode ModBus RTU RS485. The transmission speed is configurable from 1200 to 57600 bauds. It is comprised of one terminal block 3 terminals of type
Contact
13, Rue Maurice Jeandon 88100 Saint-Dié des Vosges FRANCE sales@ewattch.com +33(0)3.29.57.75.97 www.ewattch.com
Caractéristiques techniques
Dimensions : 1 emplacement additionnel standard pour Tyness Connecteurs : 1 connecteur 3 pôles type AVX serie 9276 (2/10° à 8/10° - 18 à 24 AWG) rigide et souple multibrins Nombre maximum d'esclave : 15 esclaves modbus maximum Quantité de données : 40 octets par transmission radio
Mise en oeuvre
Pinout du bornier : Configuration avec le : Les résistances de polarisation Pull Up et Pull Down ne doivent être implantées qu’à un seul endroit du Bus, habituellement au niveau du maître. Dans ce cas, passer les switchs 2 et 3 en position