3.1

Version 9.29 by Admin on 2025/01/30 15:00

Configuration

General information

List of input signals

NameAbbr.DescriptionCompabilityCANopen SDOModbus
Mini S / MiniMain 2.1Main 3
Balancing request BRa request to balance the cells;YesYesYes  
Battery cover CVRa signal from the battery cover;YesYesYes  
CH contactor feedback CCFa signal from charging contactor feedback loop;Yes*YesYes  
CH/DCH contactor feedback CDFa signal from charging/discharging contactor feedback loop;Yes*YesYes  
Charge request CREa request to close the charging contactor;YesYesYes  
Charger connected CONa signal indicating that charger is connected;YesYesYes  
Circuit breaker status CBSstatus of protection disconnector;YesYesYes  
Close External 1 CE1a request to close the External 1 discrete output (if assigned).YesYesYes  
Close Main contactor CMCa request to close the main contactor;YesYesYes  
DCH contactor feedback DCFa signal from discharging contactor feedback loop;Yes*YesYes  
Discharge request DREa request to close the discharging contactor;YesYesYes  
Fuse 1F1signal from fuse 1;YesYesYes  
Fuse 2F2signal from fuse 2;YesYesYes  
Fuse 3 F3signal from fuse 3;YesYesYes  
Inhibit charging ICHa command to open the charging contactor;YesYesYes  
Inhibit discharging IDCa command to open the discharging contactor;YesYesYes  
Insulation status INSa signal from an insulation monitoring device;YesYesYes  
Interlock  a signal from interlock loop;YesYesYes  
Main contactor feedback MCFa signal from main contactor feedback loop;Yes*YesYes  
PCH contactor feedback PCFa signal from precharging contactor feedback loop;Yes*YesYes  
Power up/down request PDNa request to power down the device;YesYesYes  
Precharge requestPREa request to close the precharging contactorYesYes   

* Contactor feedback signals in BMS Mini / BMS Mini S are connected to X1 header and configured in "Signals → MOSFETs → Contactors feedback" section.

List of internal states

NameAbbr.DescriptionCompabilityCANopen SDOModbus
Mini S / MiniMain 2.1Main 3
Allow charging ACHa signal for a charger to start charging;YesYesYes  
Balancing 1 BA1balancing the first series of cells; YesYes  
Balancing 2 BA2balancing the second series of cells; YesYes  
Cell analysisCEA YesYesYes  
Charging current present CCPthe presence of the charging current;YesYesYes  
Charging CHstate of the charging contactor;YesYesYes  
Charging/dischargingC/Dstate of the charging/discharging contactor;YesYesYes  
Cooler COOa command to turn on a cooler;YesYesYes  
Crown EWSEWS YesYesYes  
Discharging (AUX) AUXstate of the auxiliary discharging contactor;YesYesYes  
Discharging current present DCPthe presence of the discharging current;YesYesYes  
Discharging DCHstate of the discharging contactor;YesYesYes  
External 1 EX1a signal that activates by the remote request. YesYes  
Heater HEAa command to turn on a heater;YesYesYes  
Heater (AUX)HA  YesYes  
High charging current HCCcharging current is high;YesYesYes  
InitINI YesYesYes  
Low SOC LOSa signal corresponding the low SOC of the battery;YesYesYes  
Main contactor MCOstate of the main contactor;YesYesYes  
Power down ACK PDAan acknowledgement of BMS power down. Acknowledgement is outputted when the charge and discharge contactors have been opened on power down request;YesYesYes  
Power up PUPan indication of BMS power status;YesYesYes  
Precharging PREstate of the precharging contactor;YesYesYes  
Ready to charge RTCthe battery is ready to be charged;YesYesYes  
Ready to discharge RTDthe battery is ready to be discharged;YesYesYes  
Service resetSR Yes Yes  
Shutdown request (Combilift)CSH YesYesYes  
Shutdown request (HYG/Spirit)HSH YesYesYes  
Voltage too high for chargingENV YesYesYes  

List of errors

Name Abbr.DescriptionIs a Critical error?CompabilityCANopen SDOModbus
Mini S / MiniMain 2.1Main 3
ADC error ADCcurrent cannot be measured;YesYesYes  
Battery cover error BCbattery cover is open;YesYesYes  
Cell count error CELnumber of cells does not match the specified value;YesYesYes  
CH contactor cycles error CCCswitching frequency of the charging contactor is too high; YesYesYes  
CH contactor feedback error CCFthe control signals for the charging contactor and the contactor feedback differ; Yes   
CH/DCH contactor feedback error CDFthe control signals for the charging/discharging contactor and the contactor feedback differ; Yes   
Combilift offline COMconnection with a Combilift forklift is lost; YesYesYes  
Contactor feedback errorCFEFailure of one of the contactors feedback signal. Which contactor is failed can be  Yes Yes  
Critical errorCER  YesYesYes  
Crown error CROconnection with a Crown forklift is lost; YesYesYes  
Current limit error CLEcharging or discharging current is more than limit calculated by Charge map or Discharge map. Yes Yes  
Current sensor error CSEerror in the current sensor circuit;YesYesYes  
DCH contactor cycles error DCCswitching frequency of the discharging contactor is too high; YesYesYes  
DCH contactor feedback error DCFthe control signals for the discharging contactor and the contactor feedback differ; Yes   
FS errorFSE  YesYesYes  
General errorGE  YesYesYes  
High contactor temperatureCHT  YesYesYes  
High humidity HHhumidity of the battery is increased; YesYesYes  
High Logic temperature LHTat least one of the Logic devices is overheated; YesYesYes  
High temperature (CH) HCTtemperature is too high for charging; YesYesYes  
High temperature (DCH) HDTtemperature is too high for discharging; YesYesYes  
High voltage fault HVFfailure of high voltage measuring circuits;  Yes  
HVIL error HEbreakage of high-voltage interlock current loop;  Yes  
HYG offline HYGconnection with a HYG forklift is lost; YesYesYes  
Insulation fault;INF YesYesYes  
Logic count errorLOG       
Logic offline LOFat least one of the Logic devices is offline;YesYesYes  
Low temperature (CH) LCTtemperature is too low for charging; YesYesYes  
Low temperature (DCH) LDTtemperature is too low for discharging; YesYesYes  
Main contactor feedback error MCFthe control signals for the main contactor and the contactor feedback differ; Yes   
Mount errorMNT  YesYesYes  
Need acknowledge ACKthere is an unacknowledged error in Error journal; YesYesYes  
No temperature sensors NTSthe device has no temperature sensors connected;YesYesYes  
OvercurrentOC  YesYesYes  
OvervoltageOV  YesYesYes  
PCH contactor feedback error PCFthe control signals for the precharging contactor and the contactor feedback differ; Yes   
Power fault PFexternal devices power supply error: current sensors, HVIL, BMS Logic or CAN2 (int) bus powered devices;  Yes  
Power switch error PSEshort circuit in contactor coil control circuit or power switch overheating;  Yes  
Precharge error PEcapacitive load pre-charge process did not end during the estimated time; YesYesYes  
Settings errorSET       
Short circuitSHC  YesYesYes  
Shunt error SHEinternal error of the shunt current sensor;YesYesYes  
Shunt offline SHOconnection with the shunt current sensor is lost;YesYesYes  
Spirit offline SPIconnection with a Spirit forklift is lost; YesYesYes  
Stuck contactorSTC YesYesYes  
Temperature sensor is shorted TSSsome temperature sensors are shorted;YesYesYes  
Unallowable charging UCHcharging the battery through the discharging contactor; YesYesYes  
UndervoltageUV  YesYesYes  
Water WAthere is water in the battery enclosure;YesYesYes  
WDT reset WDTwatchdog timer reset the device;YesYesYes