Settings:
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
Problems:
No answer from VRM,
Impossible to use Modbus setting from a PC attached on same network
Me:
Not a specialist, just a self trained Victron's user
Question:
Any tip???