USR-TCP232-304 Ethernet gateway modbus to RS485 modbus RTU

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Demo on/off with mqtt, modbus eth pymodbus and RS485 link, code on my github soon ;)

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ESP: demostración de como controlar un relay vía RS485 mediante un gateway Ethernet Modbus y librerias de python pymodbus, los 2 hardware los compre en aliexpress, el codigo y diagrama de conexión próximamente en mi github
  1. Pablo Umanzor
  2. modbus
  3. rs485
  4. automation
  5. python
  6. plc
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Комментарии
Автор

Saludos. Una consulta. Podrías explicar el procedimiento. He intentado leer datos de un controlador de temperatura y no he podido. Gracias

jorgeluispereiracastillo
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Thats awesome, i have had one one those USR-TCP232-304 devices for 2 years and i couldnt get it to do what you just showed.
Any chance you could show how you configured USR device do do that?
I would love to use MQTT as well.

TheGrimeh
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hey man can you help about this using USR-TCP232-304 ? here in brazil we are with that difficuty that this no recognition the node in the software scada

Iansuzanoprof
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Bom dia
Tem como fazer um vídeo configurando este conversor em uma nova rede

tiaguinhog
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Hola un video muy interesante gracias, una pregunta se puede conectar un dispositivo como un sensor a este conversor es que tengo uno y no he podido establecer la comunicación por defecto del fabricante

saramariacl
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