CPU v3.18xx and below - Error Code - 178
CPU v3.19xx and above - Error Code -3x6D
Error Message: Internal RGM Error
Solutions:
Check -
1. The wiring of the meter CTs
2. Connections to the inverter communication board.
CPU v3.18xx and below - Error Code - 178
CPU v3.19xx and above - Error Code -3x6D
Error Message: Internal RGM Error
Solutions:
Check -
1. The wiring of the meter CTs
2. Connections to the inverter communication board.