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Lionel SEYDOUX asked

connection between Si-RS485 and CCGX


Trying to connect a Ingenieur buro Si-RS485 to VRM. Setting:

Si-RS485 ---- > 12V from 24 to 12V transformer and RS485 to USB cable 5m (VE bus Multiplus V 430) -------> USB 12m self regenerating -------> CCGX (V 2.91) -------> Modemrouter -----> 3 and 4G ----> Internet ----> VRM


No answer from VRM,

Impossible to use Modbus setting from a PC attached on same network


Not a specialist, just a self trained Victron's user


Any tip???

Modbus TCPrs485
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Modbus TCP Basics

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