Changes for page 1. Battery controllers: signals and errors
Last modified by Admin on 2025/03/03 15:20
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... ... @@ -6,118 +6,54 @@ 6 6 7 7 === List of input signals === 8 8 9 -(% style="width:1274px" %) 10 -|=(% colspan="1" rowspan="2" style="width: 198px;" %)**Name**|=(% rowspan="2" style="width: 60px;" %)**Abbr.**|=(% colspan="1" rowspan="2" style="width: 483px;" %)**Description**|=(% colspan="3" rowspan="1" style="width: 248px;" %)**Compability**|=(% colspan="1" rowspan="2" style="width: 143px;" %)**CANopen SDO**|=(% colspan="1" rowspan="2" style="width: 140px;" %)**Modbus** 11 -|=(% style="width: 98px;" %)**Mini S / Mini**|=(% style="width: 77px;" %)**Main 2.1**|=(% style="width: 81px;" %)**Main 3** 12 -|Balancing request |BR|a request to balance the cells;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 13 -|Battery cover |CVR|a signal from the battery cover;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 14 -|CH contactor feedback |CCF|a signal from charging contactor feedback loop;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 15 -|CH/DCH contactor feedback |CDF|a signal from charging/discharging contactor feedback loop;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 16 -|Charge request |CRE|a request to close the charging contactor;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 17 -|Charger connected |CON|a signal indicating that charger is connected;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 18 -|Circuit breaker status |CBS|status of protection disconnector;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 19 -|Close External 1 |CE1|a request to close the External 1 discrete output (if assigned).|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 20 -|Close Main contactor |CMC|a request to close the main contactor;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 21 -|DCH contactor feedback |DCF|a signal from discharging contactor feedback loop;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 22 -|Discharge request |DRE|a request to close the discharging contactor;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 23 -|Fuse 1|F1|signal from fuse 1;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 24 -|Fuse 2|F2|signal from fuse 2;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 25 -|Fuse 3 |F3|signal from fuse 3;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 26 -|Inhibit charging |ICH|a command to open the charging contactor;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 27 -|Inhibit discharging |IDC|a command to open the discharging contactor;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 28 -|Insulation status |INS|a signal from an insulation monitoring device;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 29 -|Interlock | |a signal from interlock loop;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 30 -|Main contactor feedback |MCF|a signal from main contactor feedback loop;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 31 -|PCH contactor feedback |PCF|a signal from precharging contactor feedback loop;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 32 -|Power up/down request |PDN|a request to power down the device;|Yes|Yes|Yes|(% style="width:143px" %) |(% style="width:140px" %) 9 +Here is the list of available input signals of BMS Main 3. 33 33 11 +(% style="width:1227px" %) 12 +|(% colspan="1" rowspan="2" style="width:216px" %)**Name**|(% colspan="1" rowspan="2" style="width:321px" %)**Description**|(% colspan="1" rowspan="2" style="width:258px" %)**Where is used**|(% colspan="3" rowspan="1" style="width:160px" %)**Settable via** 13 +|(% style="width:112px" %)**Discrete input**|(% style="width:159px" %)**CAN**|(% style="width:159px" %)**Modbus** 14 +|(% style="width:216px" %)Battery cover |(% style="width:321px" %) a signal from the battery cover;|(% style="width:258px" %)Battery cover protection|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 15 +|(% style="width:216px" %)Charger connected |(% style="width:321px" %) a signal indicating that charger is connected;|(% style="width:258px" %)Charge controller, Discharge controller|(% style="width:112px" %)•|(% style="width:159px" %)• (if corresponding External equipment is online)|(% style="width:159px" %) 16 +|(% style="width:216px" %)Power up/down request |(% style="width:321px" %) a request to power down the device;|(% style="width:258px" %)Power down|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 17 +|(% style="width:216px" %)Inhibit charging |(% style="width:321px" %) a command to open the charging contactor;|(% style="width:258px" %) |(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 18 +|(% style="width:216px" %)Inhibit discharging |(% style="width:321px" %) a command to open the discharging contactor;|(% style="width:258px" %) |(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 19 +|(% style="width:216px" %)CH contactor feedback |(% style="width:321px" %) a signal from charging contactor feedback loop;|(% style="width:258px" %)Contactor feedback protection|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 20 +|(% style="width:216px" %)DCH contactor feedback |(% style="width:321px" %) a signal from discharging contactor feedback loop;|(% style="width:258px" %)Contactor feedback protection|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 21 +|(% style="width:216px" %)Insulation status |(% style="width:321px" %) a signal from an insulation monitoring device;|(% style="width:258px" %)Insulation protection|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 22 +|(% style="width:216px" %)Charge request |(% style="width:321px" %) a request to close the charging contactor;|(% style="width:258px" %)Charge controller|(% style="width:112px" %)•|(% style="width:159px" %)• (by request)|(% style="width:159px" %) 23 +|(% style="width:216px" %)Discharge request |(% style="width:321px" %) a request to close the discharging contactor;|(% style="width:258px" %)Discharge controller|(% style="width:112px" %)•|(% style="width:159px" %)• (by request)|(% style="width:159px" %) 24 +|(% style="width:216px" %)PCH contactor feedback |(% style="width:321px" %) a signal from precharging contactor feedback loop;|(% style="width:258px" %)Contactor feedback protection|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 25 +|(% style="width:216px" %)CH/DCH contactor feedback |(% style="width:321px" %) a signal from charging/discharging contactor feedback loop;|(% style="width:258px" %)Contactor feedback protection|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 26 +|(% style="width:216px" %)Main contactor feedback |(% style="width:321px" %) a signal from main contactor feedback loop;|(% style="width:258px" %)Contactor feedback protection|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 27 +|(% style="width:216px" %)Interlock |(% style="width:321px" %) a signal from interlock loop;|(% style="width:258px" %)Interlock protection|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 28 +|(% style="width:216px" %)Fuse 1, Fuse 2, Fuse 3 |(% style="width:321px" %) signals from fuses;|(% style="width:258px" %) |(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 29 +|(% style="width:216px" %)Circuit breaker status |(% style="width:321px" %) status of protection disconnector;|(% style="width:258px" %) |(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 30 +|(% style="width:216px" %)Balancing request |(% style="width:321px" %) a request to balance the cells;|(% style="width:258px" %)Cell balance|(% style="width:112px" %)•|(% style="width:159px" %)•|(% style="width:159px" %) 31 +|(% style="width:216px" %)Close Main contactor |(% style="width:321px" %) a request to close the main contactor;|(% style="width:258px" %)Main contactor|(% style="width:112px" %)•|(% style="width:159px" %)• (by request)|(% style="width:159px" %) 32 +|(% style="width:216px" %)Close External 1 |(% style="width:321px" %) a request to close the External 1 discrete output (if assigned).|(% style="width:258px" %) |(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 33 + 34 34 === List of internal states === 35 35 36 -(% style="width:1277px" %) 37 -|=(% colspan="1" rowspan="2" style="width: 201px;" %)**Name**|=(% rowspan="2" style="width: 55px;" %)**Abbr.**|=(% colspan="1" rowspan="2" style="width: 531px;" %)**Description**|=(% colspan="3" rowspan="1" style="width: 255px;" %)**Compability**|=(% colspan="1" rowspan="2" style="width: 140px;" %)**CANopen SDO**|=(% colspan="1" rowspan="2" style="width: 142px;" %)**Modbus** 38 -|=(% style="width: 94px;" %)**Mini S / Mini**|=(% style="width: 75px;" %)**Main 2.1**|=(% style="width: 84px;" %)**Main 3** 39 -|Allow charging |ACH|a signal for a charger to start charging;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 40 -|Balancing 1 |BA1|balancing the first series of cells;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 41 -|Balancing 2 |BA2|balancing the second series of cells;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 42 -|Cell analysis|CEA| |Yes| | |(% style="width:140px" %) |(% style="width:142px" %) 43 -|Charging current present |CCP|the presence of the charging current;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 44 -|Charging |CH|state of the charging contactor;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 45 -|Charging/discharging|C/D|state of the charging/discharging contactor;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 46 -|Cooler |COO|a command to turn on a cooler;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 47 -|Crown EWS|EWS| |Yes| | |(% style="width:140px" %) |(% style="width:142px" %) 48 -|Discharging (AUX) |AUX|state of the auxiliary discharging contactor;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 49 -|Discharging current present |DCP|the presence of the discharging current;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 50 -|Discharging |DCH|state of the discharging contactor;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 51 -|External 1 |EX1|a signal that activates by the remote request.|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 52 -|Heater |HEA|a command to turn on a heater;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 53 -|High charging current |HCC|charging current is high;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 54 -|Init|INI| |Yes| | |(% style="width:140px" %) |(% style="width:142px" %) 55 -|Low SOC |LOS|a signal corresponding the low SOC of the battery;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 56 -|Main contactor |MCO|state of the main contactor;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 57 -|Power down ACK |PDA|an acknowledgement of BMS power down. Acknowledgement is outputted when the charge and discharge contactors have been opened on power down request;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 58 -|Power up |PUP|an indication of BMS power status;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 59 -|Precharging |PRE|state of the precharging contactor;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 60 -|Ready to charge |RTC|the battery is ready to be charged;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 61 -|Ready to discharge |RTD|the battery is ready to be discharged;|Yes|Yes|Yes|(% style="width:140px" %) |(% style="width:142px" %) 62 -|Service reset|SR| |Yes| | |(% style="width:140px" %) |(% style="width:142px" %) 63 -|Shutdown request (Combilift)|CSH| |Yes| | |(% style="width:140px" %) |(% style="width:142px" %) 64 -|Shutdown request (HYG/Spirit)|HSH| |Yes| | |(% style="width:140px" %) |(% style="width:142px" %) 65 -|Voltage too high for charging|ENV| |Yes| | |(% style="width:140px" %) |(% style="width:142px" %) 36 +Here is the list of available internal states of BMS Main 3. 66 66 67 -=== List of errors === 68 - 69 -(% style="width:1279px" %) 70 -|(% colspan="1" rowspan="2" style="width:196px" %)**Name **|(% colspan="1" rowspan="2" style="width:58px" %)**Abbr.**|(% colspan="1" rowspan="2" style="width:443px" %)**Description**|(% colspan="1" rowspan="2" style="width:67px" %)**Is a Critical error?**|(% colspan="3" rowspan="1" style="width:248px" %)**Compability**|(% colspan="1" rowspan="2" style="width:142px" %)**CANopen SDO**|(% colspan="1" rowspan="2" style="width:134px" %)**Modbus** 71 -|=(% style="width: 93px;" %)**Mini S / Mini**|=(% style="width: 76px;" %)**Main 2.1**|=(% style="width: 80px;" %)**Main 3** 72 -|ADC error |ADC|current cannot be measured;|•|Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 73 -|Battery cover error |BC|battery cover is open;|•|Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 74 -|Cell count error |CEL|number of cells does not match the specified value;|•|Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 75 -|CH contactor cycles error |CCC|switching frequency of the charging contactor is too high;| |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 76 -|CH contactor feedback error |CCF|the control signals for the charging contactor and the contactor feedback differ;|•| |Yes| |(% style="width:142px" %) |(% style="width:134px" %) 77 -|CH/DCH contactor feedback error |CDF|the control signals for the charging/discharging contactor and the contactor feedback differ;|•| |Yes| |(% style="width:142px" %) |(% style="width:134px" %) 78 -|Combilift offline |COM|connection with a Combilift forklift is lost;| |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 79 -|Contactor feedback error|CFE|Failure of one of the contactors feedback signal. Which contactor is failed can be | |Yes| |Yes|(% style="width:142px" %) |(% style="width:134px" %) 80 -|Critical error|CER| | |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 81 -|Crown error |CRO|connection with a Crown forklift is lost;| |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 82 -|Current limit error |CLE|charging or discharging current is more than limit calculated by Charge map or Discharge map.| |Yes| |Yes|(% style="width:142px" %) |(% style="width:134px" %) 83 -|Current sensor error |CSE|error in the current sensor circuit;|•|Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 84 -|DCH contactor cycles error |DCC|switching frequency of the discharging contactor is too high;| |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 85 -|DCH contactor feedback error |DCF|the control signals for the discharging contactor and the contactor feedback differ;|•| |Yes| |(% style="width:142px" %) |(% style="width:134px" %) 86 -|FS error|FSE| | |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 87 -|General error|GE| | |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 88 -|High contactor temperature|CHT| | |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 89 -|High humidity |HH|humidity of the battery is increased;| |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 90 -|High Logic temperature |LHT|at least one of the Logic devices is overheated;| |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 91 -|High temperature (CH) |HCT|temperature is too high for charging;| |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 92 -|High temperature (DCH) |HDT|temperature is too high for discharging;| |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 93 -|High voltage fault |HVF|failure of high voltage measuring circuits;|•| | |Yes|(% style="width:142px" %) |(% style="width:134px" %) 94 -|HVIL error |HE|breakage of high-voltage interlock current loop;|•| | |Yes|(% style="width:142px" %) |(% style="width:134px" %) 95 -|HYG offline |HYG|connection with a HYG forklift is lost;| |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 96 -|Insulation fault;|INF| |•|Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 97 -|Logic count error|LOG| | | | | |(% style="width:142px" %) |(% style="width:134px" %) 98 -|Logic offline |LOF|at least one of the Logic devices is offline;|•|Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 99 -|Low temperature (CH) |LCT|temperature is too low for charging;| |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 100 -|Low temperature (DCH) |LDT|temperature is too low for discharging;| |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 101 -|Main contactor feedback error |MCF|the control signals for the main contactor and the contactor feedback differ;|•| |Yes| |(% style="width:142px" %) |(% style="width:134px" %) 102 -|Mount error|MNT| | |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 103 -|Need acknowledge |ACK|there is an unacknowledged error in Error journal;| |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 104 -|No temperature sensors |NTS|the device has no temperature sensors connected;|•|Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 105 -|Overcurrent|OC| | |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 106 -|Overvoltage|OV| | |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 107 -|PCH contactor feedback error |PCF|the control signals for the precharging contactor and the contactor feedback differ;|•| |Yes| |(% style="width:142px" %) |(% style="width:134px" %) 108 -|Power fault |PF|external devices power supply error: current sensors, HVIL, BMS Logic or CAN2 (int) bus powered devices;|•| | |Yes|(% style="width:142px" %) |(% style="width:134px" %) 109 -|Power switch error |PSE|short circuit in contactor coil control circuit or power switch overheating;|•| | |Yes|(% style="width:142px" %) |(% style="width:134px" %) 110 -|Precharge error |PE|capacitive load pre-charge process did not end during the estimated time;| |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 111 -|Settings error|SET| | | | | |(% style="width:142px" %) |(% style="width:134px" %) 112 -|Short circuit|SHC| | |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 113 -|Shunt error |SHE|internal error of the shunt current sensor;|•|Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 114 -|Shunt offline |SHO|connection with the shunt current sensor is lost;|•|Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 115 -|Spirit offline |SPI|connection with a Spirit forklift is lost;| |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 116 -|Stuck contactor|STC| |•|Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 117 -|Temperature sensor is shorted |TSS|some temperature sensors are shorted;|•|Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 118 -|Unallowable charging |UCH|charging the battery through the discharging contactor;| |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 119 -|Undervoltage|UV| | |Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 120 -|Water |WA|there is water in the battery enclosure;|•|Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 121 -|WDT reset |WDT|watchdog timer reset the device;|•|Yes|Yes|Yes|(% style="width:142px" %) |(% style="width:134px" %) 122 - 123 - 38 +(% style="width:1227px" %) 39 +|(% colspan="1" rowspan="2" style="width:216px" %)**Name**|(% colspan="1" rowspan="2" style="width:321px" %)**Description**|(% colspan="1" rowspan="2" style="width:258px" %)**Where is used**|(% colspan="3" rowspan="1" style="width:160px" %)**Can be ** 40 +|(% style="width:112px" %)**Discrete input**|(% style="width:159px" %)**CAN**|(% style="width:159px" %)**Modbus** 41 +|(% style="width:216px" %)Battery cover |(% style="width:321px" %) a signal from the battery cover;|(% style="width:258px" %)Battery cover protection|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 42 +|(% style="width:216px" %)Charger connected |(% style="width:321px" %) a signal indicating that charger is connected;|(% style="width:258px" %)Charge controller, Discharge controller|(% style="width:112px" %)•|(% style="width:159px" %)• (if corresponding External equipment is online)|(% style="width:159px" %) 43 +|(% style="width:216px" %)Power up/down request |(% style="width:321px" %) a request to power down the device;|(% style="width:258px" %)Power down|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 44 +|(% style="width:216px" %)Inhibit charging |(% style="width:321px" %) a command to open the charging contactor;|(% style="width:258px" %) |(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 45 +|(% style="width:216px" %)Inhibit discharging |(% style="width:321px" %) a command to open the discharging contactor;|(% style="width:258px" %) |(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 46 +|(% style="width:216px" %)CH contactor feedback |(% style="width:321px" %) a signal from charging contactor feedback loop;|(% style="width:258px" %)Contactor feedback protection|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 47 +|(% style="width:216px" %)DCH contactor feedback |(% style="width:321px" %) a signal from discharging contactor feedback loop;|(% style="width:258px" %)Contactor feedback protection|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 48 +|(% style="width:216px" %)Insulation status |(% style="width:321px" %) a signal from an insulation monitoring device;|(% style="width:258px" %)Insulation protection|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 49 +|(% style="width:216px" %)Charge request |(% style="width:321px" %) a request to close the charging contactor;|(% style="width:258px" %)Charge controller|(% style="width:112px" %)•|(% style="width:159px" %)• (by request)|(% style="width:159px" %) 50 +|(% style="width:216px" %)Discharge request |(% style="width:321px" %) a request to close the discharging contactor;|(% style="width:258px" %)Discharge controller|(% style="width:112px" %)•|(% style="width:159px" %)• (by request)|(% style="width:159px" %) 51 +|(% style="width:216px" %)PCH contactor feedback |(% style="width:321px" %) a signal from precharging contactor feedback loop;|(% style="width:258px" %)Contactor feedback protection|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 52 +|(% style="width:216px" %)CH/DCH contactor feedback |(% style="width:321px" %) a signal from charging/discharging contactor feedback loop;|(% style="width:258px" %)Contactor feedback protection|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 53 +|(% style="width:216px" %)Main contactor feedback |(% style="width:321px" %) a signal from main contactor feedback loop;|(% style="width:258px" %)Contactor feedback protection|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 54 +|(% style="width:216px" %)Interlock |(% style="width:321px" %) a signal from interlock loop;|(% style="width:258px" %)Interlock protection|(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 55 +|(% style="width:216px" %)Fuse 1, Fuse 2, Fuse 3 |(% style="width:321px" %) signals from fuses;|(% style="width:258px" %) |(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 56 +|(% style="width:216px" %)Circuit breaker status |(% style="width:321px" %) status of protection disconnector;|(% style="width:258px" %) |(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %) 57 +|(% style="width:216px" %)Balancing request |(% style="width:321px" %) a request to balance the cells;|(% style="width:258px" %)Cell balance|(% style="width:112px" %)•|(% style="width:159px" %)•|(% style="width:159px" %) 58 +|(% style="width:216px" %)Close Main contactor |(% style="width:321px" %) a request to close the main contactor;|(% style="width:258px" %)Main contactor|(% style="width:112px" %)•|(% style="width:159px" %)• (by request)|(% style="width:159px" %) 59 +|(% style="width:216px" %)Close External 1 |(% style="width:321px" %) a request to close the External 1 discrete output (if assigned).|(% style="width:258px" %) |(% style="width:112px" %)•|(% style="width:159px" %) |(% style="width:159px" %)