Hallo,
habe 5 St. 16S LFP 280Ah mit JBD-BMS, MPPT’s, AC-WR, Raspi 4B, MPII 5000. Läuft alles gut.
Jetzt habe ich bei 2 Batterien Error Meldungen im Log-File. Die JBD-BMS sind über Serial Battery und Battery Aggregator eingebunden.
2025-04-29 07:00:32.098877500 INFO:SerialBattery:
2025-04-29 07:00:32.099121500 INFO:SerialBattery:Starting dbus-serialbattery
2025-04-29 07:00:32.100504500 INFO:SerialBattery:Venus OS v3.54 running on Raspberry Pi 4 Model B Rev 1.5
2025-04-29 07:00:32.100764500 INFO:SerialBattery:dbus-serialbattery v1.6.20250131
2025-04-29 07:00:48.117465500 INFO:SerialBattery:-- Testing BMS: 1 of 3 rounds
2025-04-29 07:00:48.117817500 INFO:SerialBattery:Testing LltJbd at address “\x00”
2025-04-29 07:00:48.974307500 INFO:SerialBattery:-- Connection established to LltJbd
2025-04-29 07:00:50.012533500 INFO:SerialBattery:Reconnected to previously identified battery with DeviceInstance: 1
2025-04-29 07:00:50.172053500 INFO:SerialBattery:Use DeviceInstance: 1
2025-04-29 07:00:50.173440500 INFO:SerialBattery:Use dbus ServiceName: com.victronenergy.battery.ttyACM0
2025-04-29 07:00:50.287486500 INFO:SerialBattery:Polling interval: 1.000 s
2025-04-29 07:00:50.287491500 INFO:SerialBattery:Battery LLT/JBD connected to dbus from /dev/ttyACM0
2025-04-29 07:00:50.287828500 INFO:SerialBattery:========== Settings ==========
2025-04-29 07:00:50.288373500 INFO:SerialBattery:> Connection voltage: 51.22 V | Current: -3.29 A | SoC: 40%
2025-04-29 07:00:50.288792500 INFO:SerialBattery:> Cell count: 16 | Cells populated: 16
2025-04-29 07:00:50.289224500 INFO:SerialBattery:> LINEAR LIMITATION ENABLE: True
2025-04-29 07:00:50.289704500 INFO:SerialBattery:> MIN CELL VOLTAGE: 3.130 V | MAX CELL VOLTAGE: 3.388 V| FLOAT CELL VOLTAGE: 3.345 V
2025-04-29 07:00:50.290206500 INFO:SerialBattery:> MAX BATTERY CHARGE CURRENT: 40.0 A | MAX BATTERY DISCHARGE CURRENT: 50.0 A
2025-04-29 07:00:50.290665500 INFO:SerialBattery:> MAX BATTERY CHARGE CURRENT: 120.0 A | MAX BATTERY DISCHARGE CURRENT: 120.0 A (read from BMS)
2025-04-29 07:00:50.291112500 INFO:SerialBattery:> CVCM: False
2025-04-29 07:00:50.291559500 INFO:SerialBattery:> CCCM CV: True | DCCM CV: True
2025-04-29 07:00:50.291971500 INFO:SerialBattery:> CCCM T: True | DCCM T: True
2025-04-29 07:00:50.292350500 INFO:SerialBattery:> CCCM SOC: False | DCCM SOC: False
2025-04-29 07:00:50.292753500 INFO:SerialBattery:> CHARGE FET: True | DISCHARGE FET: True | BALANCE FET: False
2025-04-29 07:00:50.293221500 INFO:SerialBattery:Serial Number/Unique Identifier: 57_280.5Ah
2025-04-29 07:00:55.025478500 ERROR:SerialBattery:>>> ERROR: No reply - returning
2025-04-29 07:00:55.030678500 INFO:SerialBattery:cell_voltages_good: False - min: 3.198 > 3.25 - max: 3.203 < 3.35
2025-04-29 07:01:29.069766500 ERROR:SerialBattery:>>> ERROR: No reply - returning
2025-04-29 07:01:29.075776500 INFO:SerialBattery:cell_voltages_good: False - min: 3.195 > 3.25 - max: 3.201 < 3.35
2025-04-29 07:04:06.289075500 ERROR:SerialBattery:>>> ERROR: No reply - returning
2025-04-29 07:04:06.294574500 INFO:SerialBattery:cell_voltages_good: False - min: 3.197 > 3.25 - max: 3.203 < 3.35
2025-04-29 07:04:52.457887500 ERROR:SerialBattery:>>> ERROR: No reply - returning
2025-04-29 07:04:52.462882500 INFO:SerialBattery:cell_voltages_good: False - min: 3.195 > 3.25 - max: 3.201 < 3.35
2025-04-29 07:05:02.344648500 ERROR:SerialBattery:>>> ERROR: No reply - returning
2025-04-29 07:05:02.350774500 INFO:SerialBattery:cell_voltages_good: False - min: 3.195 > 3.25 - max: 3.201 < 3.35
2025-04-29 07:05:48.521703500 ERROR:SerialBattery:>>> ERROR: No reply - returning
2025-04-29 07:05:48.528092500 INFO:SerialBattery:cell_voltages_good: False - min: 3.195 > 3.25 - max: 3.201 < 3.35
2025-04-29 07:05:58.415038500 ERROR:SerialBattery:>>> ERROR: No reply - returning
2025-04-29 07:05:58.421153500 INFO:SerialBattery:cell_voltages_good: False - min: 3.195 > 3.25 - max: 3.201 < 3.35
2025-04-29 07:06:55.611393500 ERROR:SerialBattery:>>> ERROR: No reply - returning
2025-04-29 07:06:55.617829500 INFO:SerialBattery:cell_voltages_good: False - min: 3.195 > 3.25 - max: 3.2 < 3.35
2025-04-29 07:07:05.503788500 ERROR:SerialBattery:>>> ERROR: No reply - returning
Die Error Einträge laufen dann alle 60s so weiter in das Log-File.
In der Remote Console bei Cell Voltages sieht alles gut aus. Wenn ich mir die Batterie mit Dbus-Spy anschaue, so sieht auch alles gut aus. Das System läuft auch.
No reply returning, aber der Cerbo hat alle Daten und zeigt auch keinen Fehler an.
Weiß jemand was das für ein Error ist? Bzw. eine Idee woher die Einträge kommen?
Gruß Fred