As of the latest update, Convo does not host a public global manual database. However, here are the to obtain the FSCG05 manual PDF :
Standard RS-485 interface with MODBUS-RTU protocol for system integration. Common Parameter Settings convo inverter fscg05 manual pdf
A: Likely communication error. Check RS485 wiring or disable Modbus (set control mode to terminal/keypad). As of the latest update, Convo does not