Fault 81 Storage unit
Subfault: 81.1 Description: Overvoltage | ||
|---|---|---|
| Response: Output stage inhibit | |
Cause | Measure | |
Maximum storage voltage exceeded. | Discharge the storage unit. | |
Subfault: 81.2 Description: Overvoltage – prewarning | ||
|---|---|---|
| Response: Warning | |
Cause | Measure | |
Prewarning threshold for maximum storage voltage exceeded. | Discharge the storage unit. | |
Subfault: 81.3 Description: Undervoltage | ||
|---|---|---|
| Response: Warning | |
Cause | Measure | |
Minimum storage voltage undershot. | Charge the storage unit. | |
Subfault: 81.4 Description: Undervoltage – prewarning | ||
|---|---|---|
| Response: Warning | |
Cause | Measure | |
Prewarning threshold for minimum storage voltage undershot. | Charge the storage unit. | |
Subfault: 81.7 Description: Overcurrent in discharging direction | ||
|---|---|---|
| Response: Output stage inhibit | |
Cause | Measure | |
Storage unit permanently overloaded. | Reduce the load. | |
Subfault: 81.10 Description: Overcurrent in charging direction | ||
|---|---|---|
| Response: Output stage inhibit | |
Cause | Measure | |
Storage unit permanently overloaded. | Reduce the load. | |
Subfault: 81.12 Description: Overtemperature (electronics) | ||
|---|---|---|
| Response: Warning | |
Cause | Measure | |
Storage unit overloaded. | Reduce the load. | |
Subfault: 81.13 Description: Overtemperature (storage cells) – prewarning | ||
|---|---|---|
| Response: Warning | |
Cause | Measure | |
Storage unit overloaded. | Reduce the load. | |
Subfault: 81.14 Description: Overtemperature (storage cells) | ||
|---|---|---|
| Response: Emergency stop + output stage inhibit | |
Cause | Measure | |
Storage unit overloaded. | Reduce the load. | |
Subfault: 81.19 Description: External fault | ||
|---|---|---|
| Response: Emergency stop + output stage inhibit | |
Cause | Measure | |
An energy module in a storage unit detected a critical fault. | Check the energy storage modules for faults. | |
Subfault: 81.24 Description: General fault | ||
|---|---|---|
| Response: Output stage inhibit | |
Cause | Measure | |
Storage unit signaled general fault. | Check the condition of the storage unit. | |
Subfault: 81.25 Description: Undertemperature (storage cells) | ||
|---|---|---|
| Response: Output stage inhibit | |
Cause | Measure | |
Ambient temperature too low. | Heat the surroundings. | |
Subfault: 81.26 Description: Undertemperature (storage cells) – prewarning | ||
|---|---|---|
| Response: Warning | |
Cause | Measure | |
Ambient temperature too low. | Heat the surroundings. | |
Subfault: 81.27 Description: Internal notification | ||
|---|---|---|
| Response: Output stage inhibit | |
Cause | Measure | |
Storage unit signaled internal fault. | Check the condition of the storage unit. | |
Subfault: 81.28 Description: Overcurrent | ||
|---|---|---|
| Response: Output stage inhibit | |
Cause | Measure | |
Storage unit permanently overloaded. | Reduce the load. | |
Subfault: 81.29 Description: Critical fault | ||
|---|---|---|
| Response: Output stage inhibit | |
Cause | Measure | |
Storage unit signaled critical fault. | Check the condition of the storage unit. | |
Subfault: 81.30 Description: Manufacturer-specific fault | ||
|---|---|---|
| Response: Output stage inhibit | |
Cause | Measure | |
Storage unit detected manufacturer-specific fault. | Check the condition of the storage unit. | |
Subfault: 81.33 Description: Manufacturer-specific warning | ||
|---|---|---|
| Response: Warning | |
Cause | Measure | |
Storage unit reported manufacturer-specific warning. | Check the condition of the storage unit. | |
