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Answered

Is it possible to connect more than 5 sensors/ slave addresses through RS-485 in smart-MAIC D105?

mike 1 month ago in Equipment updated by Support Manager 4 weeks ago 4

Would like to connect much more than 5 sensors through RS-485 but it seems that D105 only allows us to register 5 addresses. Any alternatives?

Thank you

Photo of my configuration. Only have 4 at the moment but want to connect much more.

Image 2473

Answered

Sorry, but there are only five data registers T1-T5 for instantaneous values ​​(for sensors) and two ТCh1/ТCh2 for cumulative values ​​(for meters).

https://support.smart-maic.com/en/knowledge-bases/2/articles/1038-d105-in-modbus-server-mode

Actually, you can connect two more sensors to Ch1/Ch2, i.e. there will be seven in total.

But the values ​​will be displayed correctly only in real time.

aiene una salida para relé o bobina externa ?

enecesoto poder cortar suministro hidráulico por exceso de consumo 

Cada dispositivo tiene un relé de contacto seco, este se puede controlar.

Pero es difícil controlar si se excede el consumo. Hay un contador acumulativo, puede establecer una condición, pero dicha condición solo funcionará una vez. A continuación, deberá establecer manualmente un nuevo valor para el exceso de flujo.