Enhance HVFaultSensor by adding new fault messages and correcting for…

…matting in fault reporting. This update includes additional fault descriptions for improved diagnostics.
maslyankov · Jan 15, 2025 · 8c3a9ba · 8c3a9ba
1 parent 7469645
commit 8c3a9ba
Showing 1 changed file with 35 additions and 4 deletions.
diff --git a/src/sunsynk/sensors.py b/src/sunsynk/sensors.py
@@ -267,7 +267,7 @@ def reg_to_value(self, regs: RegType) -> ValType:
             for bit in range(16):
                 msk = 1 << bit
                 if msk & b16:
-                    msg = f"F{bit + off + 1:02} " + faults.get(off + msk, "")
+                    msg = f"F{bit+off+1:02} " + faults.get(off + msk, "")
                     err.append(msg.strip())
             off += 16
         return ", ".join(err)
@@ -281,34 +281,65 @@ def reg_to_value(self, regs: RegType) -> ValType:
         """Decode HV Inverter faults."""
         faults = {
             1: "DC Inversed Failure",
+            2: "DC insula�on impedance permanent fault",
+            3: "DC leakage current fault",
+            4: "Ground fault GFDI",
+            5: "Read the memory error",
+            6: "Write the memory error",
             7: "DC START Failure",
+            8: "GFDI grounding touch failure",
+            9: "IGBT damaged by excessive drop voltage",
+            10: "Auxiliary power supply failure",
+            11: "AC main contactor errors",
+            12: "AC auxiliary contactor errors",
             13: "Working mode change",
+            14: "DC over current SW Failure",
             15: "AC over current SW Failure",
-            10: "Aux Power Board Failure",
             16: "DC Ground Leakage current fault",
             18: "AC over current TZ",
+            19: "All hardware failure synthesis",
             20: "DC over current",
             21: "DC HV Bus over current",
             22: "Remote Emergency stop",
             23: "AC leakage current is transient over current",
             24: "DC insulation impedance",
+            25: "DC feedback fault",
             26: "DC busbar imbalanced",
-            29: "Parallel comms cable",
+            27: "DC end insula�on error",
+            28: "Inverter 1 DC high fault",
+            29: "Parallel comms cable/AC load switch failure",
+            30: "AC main contactor failure",
+            31: "Relay open circuit fault",
+            32: "Inverter 2 dc high fault",
+            33: "AC Overcurrent",
             34: "AC Overload (backup)",
             35: "No AC grid",
+            36: "AC grid phase error",
+            37: "AC three-phase voltage unbalance failure",
+            38: "AC three-phase current unbalance failure",
+            39: "AC over current (one cycle)",
+            40: "DC over current",
             41: "Parallel system stopped",
             42: "AC line low voltage",
+            43: "AC Line V,W over voltage",
+            44: "AC Line V,W low voltage",
+            45: "AC Line U,V over voltage",
             46: "Battery 1 fault",
-            49: "Battery 2 fault",
             47: "AC grid freq too high",
             48: "AC grid freq too low",
+            49: "Battery 2 fault",
+            50: "V phase grid current DC component over current",
+            51: "W phase grid current DC component over current",
             52: "DC voltage too high",
             53: "DC voltage too low",
             54: "battery 1 voltage high",
             55: "battery 2 voltage high",
             56: "battery 1 voltage low",
             57: "battery 2 voltage low",
             58: "bms communication lost",
+            59: "AC grid V over current",
+            60: "AC grid W over current",
+            61: "Reactor A phase over current",
             62: "DRM stop activated",
             63: "ARC fault",
             64: "Heat sink tempfailure",