| Alarm ID | Alarm Name | Alarm Severity | Possible Cause | Suggestion |
| 400 | System Fault | Major |  |  |
RNWBL Service Line
Related Articles
- Error Code 103 - High DC Input Voltage
- Error Code 106-113 - Abnormal String 1-8
- Error Code 120-127 - String 1-8 Reversed
- Error Code 200 - Abnormal DC Circuit
- Error Code - 202 - Abnormal Invert Circuit - Alert Severity Major
- Error Code - 301 - Abnormal Grid Frequency - Alarm Severity Major
- Error Code - 305 - Abnormal Grid Frequency - Alert Severity Major
- Error Code - 313 - Low Insulation Resistance - Alarm Severity Major
- Error Code - 318 - Abnormal Residual Current - Alarm Severity Major
- Error Code - 321 - Cabinet Over temperature - Alarm Severity Major
- Error Code - 322 - Abnormal SPI Communication - Alarm Severity Major
- Error Code - 326 - Abnormal Grounding - Alert Severity Major
- Error Code - 410 - Abnormal Auxiliary Power- Alert Severity Major
- Error Code - 411 - AFCI Self-Check Failure - Alert Severity Major
- Error Code - 412 - DC Arc Fault - Alarm Severity Major
- Error code - 504 - Software Version Unmatch - Alert Severity Minor
- Error Code - 505 - Upgrade Failed - Alert Severity Major
- Error Code - 61440 - Flash Fault - Alert Severity Minor
- Error Code 413 - Abnormal PV String Connection