0 1 0 1 2 3 4 5 6 7 8 0 1 2 3 4 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 1 2 1 2 Lithium-Ion Battery Bank Model String Count Number of strings in the bank. Connected String Count Number of strings with contactor closed. Max Module Temperature Maximum temperature for all modules in the bank. Measurement. Max Module Temperature String String containing the module with maximum temperature. Max Module Temperature Module Module with maximum temperature. Min Module Temperature Minimum temperature for all modules in the bank. Measurement. Min Module Temperature String String containing the module with minimum temperature. Min Module Temperature Module Module with minimum temperature. Average Module Temperature Average temperature for all modules in the bank. Calculation based on measurements. Max String Voltage Maximum string voltage for all strings in the bank. Measurement. Max String Voltage String String with maximum voltage. Min String Voltage Minimum string voltage for all strings in the bank. Measurement. Min String Voltage String String with minimum voltage. Average String Voltage Average string voltage for all strings in the bank. Calculation based on measurements. Max String Current Maximum current of any string in the bank. Measurement. Max String Current String String with the maximum current. Min String Current Minimum current of any string in the bank. Measurement. Min String Current String String with the minimum current. Average String Current Average string current for all strings in the bank. Calculation based on measurements. Battery Cell Balancing Count Total number of cells that are currently being balanced. Scale factor for cell voltage. Scale factor for module temperatures. Scale factor for string currents. Scale factor for string state of health. Scale factor for string state of charge. Scale factor for string voltage. Module Count Count of modules in the string. String Status Current status of the string. String Is Enabled String is enabled and will connect next time battery is asked to connect. Contactor Status String contactor is closed. If string has multiple contactors, indicates that all contactors are closed. String State of Charge Battery string state of charge, expressed as a percentage. Measurement. String State of Health Battery string state of health, expressed as a percentage. Measurement. String Current String current measurement. Measurement. Max Cell Voltage Maximum voltage for all cells in the string. Measurement. Max Cell Voltage Module Module containing the maximum cell voltage. Min Cell Voltage Minimum voltage for all cells in the string. Measurement. Min Cell Voltage Module Module containing the minimum cell voltage. Average Cell Voltage Average voltage for all cells in the string. Calculation based on measurements. Max Module Temperature Maximum temperature for all modules in the bank. Measurement. Max Module Temperature Module Module with the maximum temperature. Min Module Temperature Minimum temperature for all modules in the bank. Measurement. Min Module Temperature Module Module with the minimum temperature. Average Module Temperature Average temperature for all modules in the bank. Calculation based on measurements. Disabled Reason Reason why the string is currently disabled. No Reason No reason provided. Fault A fault has occurred which caused the string to be disabled. Maintenance The string has been disabled for maintenance reasons. External The string has been disabled by an external user or controller. Other The string has been disabled for some other reason. Contactor Status Status of the contactor(s) for the string. Contactor 0 Closed Contactor 1 Closed Contactor 2 Closed Contactor 3 Closed Contactor 4 Closed Contactor 5 Closed Contactor 6 Closed Contactor 7 Closed Contactor 8 Closed Contactor 9 Closed Contactor 10 Closed Contactor 11 Closed Contactor 12 Closed Contactor 13 Closed Contactor 14 Closed Contactor 15 Closed Contactor 16 Closed Contactor 17 Closed Contactor 18 Closed Contactor 19 Closed Contactor 20 Closed Contactor 21 Closed Contactor 22 Closed Contactor 23 Closed Contactor 24 Closed Contactor 25 Closed Contactor 26 Closed Contactor 27 Closed Contactor 28 Closed Contactor 29 Closed Contactor 30 Closed String Event 1 Alarms, warnings and status values. Bit flags. Communication Error String is unable to communicate with battery modules. Over Temperature Alarm Battery string has exceeded maximum operating temperature Over Temperature Warning Battery string is approaching maximum operating temperature. Under Temperature Alarm Battery string has exceeded minimum operating temperature Under Temperature Warning Battery string is approaching minimum operating temperature. Over Charge Current Alarm Battery string maximum charge current has been exceeded. See AChaMax in model S 802. Over Charge Current Warning Approaching battery string maximum charge current. See AChaMax in model S 802. Over Discharge Current Alarm Battery string maximum discharge current has been exceeded. See ADisChaMax in model S 802. Over Discharge Current Warning Approaching battery string maximum discharge current. See ADisChaMax in model S 802. Over Voltage Alarm Battery string voltage has exceeded maximum limit. Over Voltage Warning Battery string voltage is approaching maximum limit. Under Voltage Alarm Battery string voltage has exceeded minimum limit. Under Voltage Warning Battery string voltage is approaching minimum limit. Under State of Charge Min Alarm Battery string state of charge has reached or exceeded SoCMin Under State of Charge Min Warning Battery string state of charge is approaching SoCMin Over State of Charge Max Alarm Battery string state of charge has reached or exceeded SoCMax Over State of Charge Max Warning Battery string state of charge is approaching SoCMax Voltage Imbalance Warning A voltage imbalance exists between the modules in the battery string. Temperature Imbalance Alarm A temperature imbalance exists between the modules in the battery string. Temperature Imbalance Warning A temperature imbalance is developing between the modules in the battery string. Contactor Error A contactor failed to open or close as requested. Fan Error One or more battery fans has failed. Ground Fault Error Ground fault detected. Open Door Error One or more doors are open. Reserved Reserved bit. Do not implement. Other String Alarm A vendor specific alarm has occurred. See EvtVnd1 and EvtVnd2 for more information. Other String Warning A vendor specific warning has occurred. See EvtVnd1 and EvtVnd2 for more information. Reserved Reserved bit. Do not implement. Configuration Alarm The battery string has been configured incorrectly and will not operate. Configuration Warning The battery string has been configured incorrectly and may not operate as expected. String Event 2 Alarms, warnings and status values. Bit flags. Reserved for future use. Vendor String Event Bitfield 1 Vendor defined events. Vendor String Event Bitfield 2 Vendor defined events. Connection Failure Reason No Failure Connect did not fail. Button Pushed A button was pushed which prevented connection. Ground Fault Ground fault during auto-connect. Outside Voltage Range Outside voltage target window during auto-connect. String Not Enabled The string is not enabled. Fuse Open A fuse is open which prevents connection. Contactor Failure A contactor failed to operate. Precharge Failure A failure during precharge occurred. String Fault A string fault has occurred. See StrEvt1 for more information. Enable/Disable String Enables and disables the string. Should reset to 0 upon completion. Enable String Enable the string. Disable String Disable the string. Connect/Disconnect String Connects and disconnects the string. Should reset to 0 upon completion. Connect String Connect the string. Disconnect String Disconnect the string. Pad Pad register. Pad Pad register.