1 2 3 4 5 6 7 0 1 0 1 2 3 4 5 6 7 8 9 10 99 1 2 3 4 5 6 99 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 0 1 2 1 2 1 2 3 Battery Base Model Nameplate Charge Capacity Nameplate charge capacity in amp-hours. Nameplate Energy Capacity Nameplate energy capacity in DC watt-hours. Nameplate Max Charge Rate Maximum rate of energy transfer into the storage device in DC watts. Nameplate Max Discharge Rate Maximum rate of energy transfer out of the storage device in DC watts. Self Discharge Rate Self discharge rate. Percentage of capacity (WHRtg) discharged per day. Nameplate Max SoC Manufacturer maximum state of charge, expressed as a percentage. Nameplate Min SoC Manufacturer minimum state of charge, expressed as a percentage. Max Reserve Percent Setpoint for maximum reserve for storage as a percentage of the nominal maximum storage. Min Reserve Percent Setpoint for minimum reserve for storage as a percentage of the nominal maximum storage. State of Charge State of charge, expressed as a percentage. Measurement. Depth of Discharge Depth of discharge, expressed as a percentage. Measurement. Charge Status Charge status of storage device. Enumeration. Control Mode Battery control mode. Enumeration. Maps to DRCC.LocRemCtl in IEC 61850. Remote Control Battery is controlled remotely (e.g. by the site controller). Value of 0 matches LocRemCtl in IEC 61850. Local Control Battery is controlled by a local operator (e.g. through battery HMI). Value of 1 matches LocRemCtl in IEC 61850. Battery Heartbeat Value is incremented every second with periodic resets to zero. Controller Heartbeat Value is incremented every second with periodic resets to zero. Alarm Reset Used to reset any latched alarms. 1 = Reset. Battery should reset to 0 when reset is complete. Battery Type Type of battery. Enumeration. Maps to DBAT.BatTyp in 61850. Not Applicable or Unknown Battery type is not applicable or unknown. Lead-Acid Lead-acid battery type. Nickel-Metal Hydrate Nickel-metal hydrate battery type. Nickel-Cadmium Nickel-cadmium battery type. Lithium-Ion Lithium-ion battery type. Carbon-Zinc Carbon-zinc battery type. Zinc Chloride Zinc chloride battery type. Alkaline Alkaline battery type. Rechargeable Alkaline Rechargeable alkaline battery type. Sodium-Sulfur Sodium-sulfur battery type. Flow Flow battery type. Other Other battery type. State of the Battery Bank State of the battery bank. Enumeration. Must be reconciled with State in IEC 61850. Disconnected Battery bank is disconnected. All contactors are open. Initializing Battery bank is initializing but not ready for operating. String balancing may occur. Connected Battery bank is ready for operation. All enabled contactors are closed. Standby Battery bank is connected and in standby/power saving mode. SoC Protection Battery bank is connected but SoC is too low. Battery should be considered "offline". Suspending Battery bank is suspending operation and will disconnect. Fault The battery has experienced a critical failure and may not be operated. Vendor Battery Bank State Vendor specific battery bank state. Enumeration. Cycle Count Number of cycles executed in the battery. State of Health Percentage of battery life remaining. Warranty Date Date the device warranty expires. Number of days since 1/1/2000. Battery Event 1 Bitfield Alarms and warnings. Bit flags. Communication Error Unable to communicate with BMS or BMS is unable to communicate with battery strings. Over Temperature Alarm Battery has exceeded maximum operating temperature Over Temperature Warning Battery is approaching maximum operating temperature. Under Temperature Alarm Battery has exceeded minimum operating temperature Under Temperature Warning Battery is approaching minimum operating temperature. Over Charge Current Alarm Battery maximum charge current has been exceeded. See AChaMax. Over Charge Current Warning Approaching battery maximum charge current. See AChaMax. Over Discharge Current Alarm Battery maximum discharge current has been exceeded. See ADisChaMax. Over Discharge Current Warning Approaching battery maximum discharge current. See ADisChaMax. Over Voltage Alarm Battery voltage has exceeded maximum limit. Over Voltage Warning Battery voltage is approaching maximum limit. Under Voltage Alarm Battery voltage has exceeded minimum limit. Under Voltage Warning Battery voltage is approaching minimum limit. Under State of Charge Min Alarm Battery state of charge has reached or exceeded SoCMin Under State of Charge Min Warning Battery state of charge is approaching SoCMin Over State of Charge Max Alarm Battery state of charge has reached or exceeded SoCMax Over State of Charge Max Warning Battery state of charge is approaching SoCMax Voltage Imbalance Warning A voltage imbalance exists between the strings in the battery bank. Temperature Imbalance Alarm A temperature imbalance exists between the strings in the battery bank. Temperature Imbalance Warning A temperature imbalance is developing between the strings in the battery bank. 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. Current Imbalance Warning A current imbalance exists between the strings in the battery bank. Other Battery Alarm A vendor specific alarm has occurred. See EvtVnd1 and EvtVnd2 for more information. Other Battery Warning A vendor specific warning has occurred. See EvtVnd1 and EvtVnd2 for more information. Reserved Reserved bit. Do not implement. Configuration Alarm The battery bank has been configured incorrectly and will not operate. Configuration Warning The battery bank has been configured incorrectly and may not operated as expected. Battery Event 2 Bitfield Alarms and warnings. Bit flags. Reserved for future use. Vendor Event Bitfield 1 Vendor defined events. Vendor Event Bitfield 2 Vendor defined events. External Battery Voltage DC Bus Voltage. Maps to ZBAT.V in IEC 61850. Max Battery Voltage Instantaneous maximum battery voltage. If not implemented, must implement AChaMax and ADisChaMax. Min Battery Voltage Instantaneous minimum battery voltage. If not implemented, must implement AChaMax and ADisChaMax. Max Cell Voltage Maximum voltage for all cells in the bank. Measurement. Max Cell Voltage String String containing the cell with maximum voltage. Max Cell Voltage Module Module containing the cell with maximum voltage. Min Cell Voltage Minimum voltage for all cells in the bank. Measurement. Min Cell Voltage String String containing the cell with minimum voltage. Min Cell Voltage Module Module containing the cell with minimum voltage. Average Cell Voltage Average cell voltage for all cells in the bank. Calculation based on measurements. Total DC Current Total DC current flowing to/from the battery bank. Measurement. Max Charge Current Instantaneous maximum DC charge current. Setpoint. Changed to R/W by Generac. Max Discharge Current Instantaneous maximum DC discharge current. Setpoint. Changed to R/W by Generac. Total Power Total power flowing to/from the battery bank. Measurement. Inverter State Request Request from battery to start or stop the inverter. Enumeration. Used in special states such as manual battery charging. No Request Battery has no requests of the inverter. Start Inverter Battery requests that the inverter be started. Battery is notified of inverter state change through SetInvState. Stop Inverter Battery requests that the inverter be stopped. Battery is notified of inverter state change through SetInvState. Battery Power Request AC Power requested by battery. Used in special states such as string balancing. Set Operation Instruct the battery bank to perform an operation such as connecting. Enumeration. Connect the Battery Bank Initialize the battery bank and close contactors for all enabled strings. Disconnect the Battery Bank Open contactors for all strings. Set Inverter State Set the current state of the inverter. Information needed by battery for some operations. Inverter is Stopped Inverter is in Standby Inverter is Started Scale factor for charge capacity. Scale factor for energy capacity. Scale factor for maximum charge and discharge rate. Scale factor for self discharge rate. Scale factor for state of charge values. Scale factor for depth of discharge. Scale factor for state of health. Scale factor for DC bus voltage. Scale factor for cell voltage. Scale factor for DC current. Scale factor for instantaneous DC charge/discharge current. Scale factor for AC power request.