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Version 31.1 by Admin on 2025/02/04 08:37
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1 (% data-numbered-headings-start="1" style="--numbered-headings-start: 0;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
2 = Signals, states and errors =
3
4 == Input signals ==
5
6 Below is the list of input signals that can be assigned to discrete inputs of the battery strings controller.
7
8 (% style="width:1278px" %)
9 |=(% colspan="1" rowspan="2" style="width: 198px;" %)**Name**|=(% colspan="1" rowspan="2" style="width: 500px;" %)**Description**|=(% colspan="2" rowspan="1" style="width: 243px;" %)**Compability**|=(% colspan="2" rowspan="1" style="width: 137px;" %)BMS DIsplay|=(% colspan="1" rowspan="2" style="width: 137px;" %)**CANopen SDO**|=(% colspan="1" rowspan="2" style="width: 137px;" %)**Modbus**
10 |=(% style="width: 92px;" %)**Main X**|=(% style="width: 78px;" %)**Main 3X**|=(% colspan="1" style="width: 137px;" %)Short name|=(% style="width: 137px;" %)Abbreviation
11 |Battery cover|(% style="width:500px" %)Signal from the battery cover|(% style="width:92px" %)Yes|(% style="width:78px" %)Yes|(% style="width:137px" %)Battery cover|CVR|(% style="width:137px" %) |(% style="width:137px" %)
12 |CH contactor feedback|(% style="width:500px" %)Signal from the charging contactor feedback loop|(% style="width:92px" %)Yes|(% style="width:78px" %)Yes|(% style="width:137px" %)CH cont. feed.|CCF|(% style="width:137px" %) |(% style="width:137px" %)
13 |CH/DCH contactor feedback|(% style="width:500px" %)Signal from the charging/discharging contactor feedback loop|(% style="width:92px" %)Yes|(% style="width:78px" %)Yes|(% style="width:137px" %)C/D cont. feed.|CDF|(% style="width:137px" %) |(% style="width:137px" %)
14 |Charge request|(% style="width:500px" %)Request to close the charging contactor|(% style="width:92px" %)Yes|(% style="width:78px" %)Yes|(% style="width:137px" %)Charge request|CRE|(% style="width:137px" %) |(% style="width:137px" %)
15 |DCH contactor feedback|(% style="width:500px" %)Signal from the discharging contactor feedback loop|(% style="width:92px" %)Yes|(% style="width:78px" %)Yes|(% style="width:137px" %)DCH cont. feed.|DCF|(% style="width:137px" %) |(% style="width:137px" %)
16 |Discharge request|(% style="width:500px" %)Request to close the discharging contactor|(% style="width:92px" %)Yes|(% style="width:78px" %)Yes|(% style="width:137px" %)Discharge req.|DRE|(% style="width:137px" %) |(% style="width:137px" %)
17 |Insulation status|(% style="width:500px" %)Signal from an insulation monitoring device|(% style="width:92px" %)Yes|(% style="width:78px" %)Yes|(% style="width:137px" %)Insul. status|INS|(% style="width:137px" %) |(% style="width:137px" %)
18 |Interlock|(% style="width:500px" %)Signal from the interlock loop|(% style="width:92px" %) |(% style="width:78px" %)Yes|(% style="width:137px" %)Interlock|INT|(% style="width:137px" %) |(% style="width:137px" %)
19 |Join to charge|(% style="width:500px" %)Request to join the battery modules for charging|(% style="width:92px" %)Yes|(% style="width:78px" %)Yes|(% style="width:137px" %)Join to charge|JTC|(% style="width:137px" %) |(% style="width:137px" %)
20 |Join to discharge|(% style="width:500px" %)Request to join the battery modules for discharging|(% style="width:92px" %)Yes|(% style="width:78px" %)Yes|(% style="width:137px" %)Join to dischar.|JTD|(% style="width:137px" %) |(% style="width:137px" %)
21 |Main contactor feedback|(% style="width:500px" %)Signal from the main contactor feedback loop|(% style="width:92px" %)Yes|(% style="width:78px" %)Yes|(% style="width:137px" %)Main cont. feed.|MCF|(% style="width:137px" %) |(% style="width:137px" %)
22 |PCH contactor feedback|(% style="width:500px" %)Signal from the precharging contactor feedback loop|(% style="width:92px" %)Yes|(% style="width:78px" %)Yes|(% style="width:137px" %)PCH cont. feed.|PCF|(% style="width:137px" %) |(% style="width:137px" %)
23 |Power down request|(% style="width:500px" %)Request to power down the device|(% style="width:92px" %) |(% style="width:78px" %)Yes|(% style="width:137px" %)Power down req.|PDN|(% style="width:137px" %) |(% style="width:137px" %)
24 |Precharge request|(% style="width:500px" %)Request to close the precharging contactor|(% style="width:92px" %)Yes|(% style="width:78px" %)Yes|(% style="width:137px" %)Precharge req.|PRE|(% style="width:137px" %) |(% style="width:137px" %)
25
26 == Internal signals ==
27
28 Below is the list of internal BMS signals. Some of the signals can be assigned to discrete outputs and relays.
29
30 (% style="width:1277px" %)
31 |=(% colspan="1" rowspan="2" style="width: 201px;" %)**Name**|=(% colspan="1" rowspan="2" style="width: 531px;" %)**Description**|=(% colspan="2" rowspan="1" style="width: 255px;" %)**Compability**|=(% colspan="2" rowspan="1" style="width: 140px;" %)BMS Display|=(% colspan="1" rowspan="2" style="width: 140px;" %)**CANopen SDO**|=(% colspan="1" rowspan="2" style="width: 142px;" %)**Modbus**
32 |=(% style="width: 94px;" %)**Main X**|=(% style="width: 84px;" %)**Main 3X**|=(% colspan="1" style="width: 137px;" %)Short name|=(% style="width: 137px;" %)Abbreviation
33 |Charging current present|Signal showing the presence of the charging current|Yes*|Yes*|(% style="width:140px" %)CH curr. present|CCP|(% style="width:140px" %) |(% style="width:142px" %)
34 |Charging|Command to control the charging contactor|Yes|Yes|(% style="width:140px" %)Charging|CH|(% style="width:140px" %) |(% style="width:142px" %)
35 |Charging/Discharging|Command to control the charging/discharging contactor|Yes|Yes|(% style="width:140px" %)Charg./Discharg.|C/D|(% style="width:140px" %) |(% style="width:142px" %)
36 |Coolant pump|Command to control the coolant pump|Yes|Yes|(% style="width:140px" %)Coolant pump|CP|(% style="width:140px" %) |(% style="width:142px" %)
37 |Cooler|Command to control the cooler|Yes|Yes|(% style="width:140px" %)Cooler|COO|(% style="width:140px" %) |(% style="width:142px" %)
38 |Discharging current present|Signal showing the presence of the discharging current|Yes*|Yes*|(% style="width:140px" %)DCH cur. present|DCP|(% style="width:140px" %) |(% style="width:142px" %)
39 |Discharging|Command to control the discharging contactor|Yes|Yes|(% style="width:140px" %)Discharging|DCH|(% style="width:140px" %) |(% style="width:142px" %)
40 |Fuse 1 (modules)|ORed internal signals "Fuse 1" from all battery modules|Yes*|Yes*|(% style="width:140px" %)Fuse 1 (mod.)|F1M|(% style="width:140px" %) |(% style="width:142px" %)
41 |Fuse 2 (modules)|ORed internal signals "Fuse 2" from all battery modules|Yes*|Yes*|(% style="width:140px" %)Fuse 2 (mod.)|F2M|(% style="width:140px" %) |(% style="width:142px" %)
42 |Fuse 3 (modules)|ORed internal signals "Fuse 3" from all battery modules|Yes*|Yes*|(% style="width:140px" %)Fuse 3 (mod.)|F3M|(% style="width:140px" %) |(% style="width:142px" %)
43 |General error (modules)|ORed internal signals "General error" from all battery modules|Yes|Yes|(% style="width:140px" %)Gen.error (mod.)|GEM|(% style="width:140px" %) |(% style="width:142px" %)
44 |Heater|Command to control the heater|Yes|Yes|(% style="width:140px" %)Heater|HEA|(% style="width:140px" %) |(% style="width:142px" %)
45 |Init|Signal showing that the device is in the initialization phase|Yes*|Yes*|(% style="width:140px" %)Init|INI|(% style="width:140px" %) |(% style="width:142px" %)
46 |Interlock (modules)|ORed internal signals "Interlock" from all battery modules|Yes*|Yes*|(% style="width:140px" %)Interlock (mod.)|INM|(% style="width:140px" %) |(% style="width:142px" %)
47 |Main contactor|Command to control the main contactor|Yes|Yes|(% style="width:140px" %)Main contactor|MCO|(% style="width:140px" %) |(% style="width:142px" %)
48 |Precharging|Command to control the precharging contactor|Yes|Yes|(% style="width:140px" %)Precharging|PCH|(% style="width:140px" %) |(% style="width:142px" %)
49 |Service reset|Command to restart the device|Yes*|Yes*|(% style="width:140px" %)Service reset|SR|(% style="width:140px" %) |(% style="width:142px" %)
50
51 (% class="wikigeneratedid" %)
52 * Cannot be assigned to discrete outputs and relays.
53
54
55 == Errors ==
56
57 (% style="width:1279px" %)
58 |(% colspan="1" rowspan="2" style="width:196px" %)**Name **|(% colspan="1" rowspan="2" style="width:443px" %)**Description**|(% colspan="1" rowspan="2" style="width:87px" %)**Is a critical error?**|(% colspan="2" rowspan="1" style="width:179px" %)**Compability**|(% colspan="2" rowspan="1" style="width:142px" %)**BMS Display**|(% colspan="1" rowspan="2" style="width:142px" %)**CANopen SDO**|(% colspan="1" rowspan="2" style="width:134px" %)**Modbus**
59 |=(% style="width: 76px;" %)**Main X**|=(% style="width: 81px;" %)**Main 3X**|=(% colspan="1" style="width: 137px;" %)Short name|=(% style="width: 137px;" %)Abbreviation
60 |ADC error|Error of the ADC that measures the battery current|(% style="width:87px" %)Yes|(% style="width:76px" %) |(% style="width:81px" %)Yes|(% style="width:142px" %)ADC error|ADC|(% style="width:142px" %) |(% style="width:134px" %)
61 |Battery cover error|Battery cover is open|(% style="width:87px" %)Yes|(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)Battery cover|BCE|(% style="width:142px" %) |(% style="width:134px" %)
62 |CH contactor feedback error|The control signal for the charging contactor and the contactor feedback differ|(% style="width:87px" %)Yes|(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)CH cont. feed.|CCF|(% style="width:142px" %) |(% style="width:134px" %)
63 |CH/DCH contactor feedback error|The control signal for the charging/discharging contactor and the contactor feedback differ|(% style="width:87px" %)Yes|(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)C/D cont. feed.|CDF|(% style="width:142px" %) |(% style="width:134px" %)
64 |Charging current unbalance| |(% style="width:87px" %) |(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)CH current unb.|CCU|(% style="width:142px" %) |(% style="width:134px" %)
65 |Critical error|Critical system error, the BMS is damaged|(% style="width:87px" %) |(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)Critical error|CER|(% style="width:142px" %) |(% style="width:134px" %)
66 |Current limit error|Charging or discharging current is more than the limit calculated by Charge map or Discharge map|(% style="width:87px" %) |(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)Cur. limit error|CLE|(% style="width:142px" %) |(% style="width:134px" %)
67 |Current sensor error|Error in the current sensor circuit|(% style="width:87px" %)Yes|(% style="width:76px" %) |(% style="width:81px" %)Yes|(% style="width:142px" %)Current sensor|CSE|(% style="width:142px" %) |(% style="width:134px" %)
68 |Current unbalance (CH)| |(% style="width:87px" %) |(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)Current unb. CH|CUC|(% style="width:142px" %) |(% style="width:134px" %)
69 |Current unbalance (DCH)| |(% style="width:87px" %) |(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)Current unb. DCH|CUD|(% style="width:142px" %) |(% style="width:134px" %)
70 |DCH contactor feedback error|The control signal for the discharging contactor and the contactor feedback differ|(% style="width:87px" %)Yes|(% style="width:76px" %) |(% style="width:81px" %)Yes|(% style="width:142px" %)DCH cont. feed.|DCF|(% style="width:142px" %) |(% style="width:134px" %)
71 |Discharging current unbalance| |(% style="width:87px" %) |(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)DCH current unb.|DCU|(% style="width:142px" %) |(% style="width:134px" %)
72 |FS error|SD card read/write error|(% style="width:87px" %) |(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)FS error|FSE|(% style="width:142px" %) |(% style="width:134px" %)
73 |High contactor temperature|Temperature of a contactor is too high|(% style="width:87px" %) |(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)Hi. cont. temp.|HCT|(% style="width:142px" %) |(% style="width:134px" %)
74 |High humidity|Increased humidity inside the battery|(% style="width:87px" %) |(% style="width:76px" %) |(% style="width:81px" %)Yes|(% style="width:142px" %)High humidity|HHU|(% style="width:142px" %) |(% style="width:134px" %)
75 |High voltage fault|Failure of high voltage measuring circuits|(% style="width:87px" %)Yes|(% style="width:76px" %) |(% style="width:81px" %)Yes|(% style="width:142px" %)HV fault|HVF|(% style="width:142px" %) |(% style="width:134px" %)
76 |HVIL error|Breakage of high-voltage interlock current loop|(% style="width:87px" %)Yes|(% style="width:76px" %) |(% style="width:81px" %)Yes|(% style="width:142px" %)HVIL error|HE|(% style="width:142px" %) |(% style="width:134px" %)
77 |Insulation fault|Insulation resistance is too low|(% style="width:87px" %)Yes|(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)Insulation fault|INF|(% style="width:142px" %) |(% style="width:134px" %)
78 |Module offline|Some of battery modules is offline|(% style="width:87px" %)Yes|(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)Module offline|MOF|(% style="width:142px" %) |(% style="width:134px" %)
79 |Main contactor feedback error|The control signal for the main contactor and the contactor feedback differ|(% style="width:87px" %)Yes|(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)Main cont. feed.|MCF|(% style="width:142px" %) |(% style="width:134px" %)
80 |Mount error|SD card cannot be mounted|(% style="width:87px" %) |(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)Mount error|MNT|(% style="width:142px" %) |(% style="width:134px" %)
81 |Need acknowledge|There is an unacknowledged error in error journal|(% style="width:87px" %) |(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)Need ACK|ACK|(% style="width:142px" %) |(% style="width:134px" %)
82 |Overcurrent|The battery current is too high|(% style="width:87px" %) |(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)Overcurrent|OC|(% style="width:142px" %) |(% style="width:134px" %)
83 |PCH contactor feedback error|The control signal for the precharging contactor and the contactor feedback differ|(% style="width:87px" %)Yes|(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)PCH cont. feed.|PCF|(% style="width:142px" %) |(% style="width:134px" %)
84 |Power fault|External devices power supply error: current sensors, HVIL, BMS Logic or CAN2 (int) bus powered devices|(% style="width:87px" %)Yes|(% style="width:76px" %) |(% style="width:81px" %)Yes|(% style="width:142px" %)Power fault|PF|(% style="width:142px" %) |(% style="width:134px" %)
85 |Power switch error|Short circuit in contactor coil control circuit or power switch overheating|(% style="width:87px" %)Yes|(% style="width:76px" %) |(% style="width:81px" %)Yes|(% style="width:142px" %)PSW error|PSE|(% style="width:142px" %) |(% style="width:134px" %)
86 |Precharge error|Capacitive load pre-charge process did not end during the estimated time|(% style="width:87px" %) |(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)Precharge error|PE|(% style="width:142px" %) |(% style="width:134px" %)
87 |Short circuit|Flowing high battery currents during a long time|(% style="width:87px" %) |(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)Short circuit|SHC|(% style="width:142px" %) |(% style="width:134px" %)
88 |Stuck contactor|Some contactor got stuck|(% style="width:87px" %)Yes|(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)Stuck contactor|STC|(% style="width:142px" %) |(% style="width:134px" %)
89 |Voltage unbalance (CH)| |(% style="width:87px" %) |(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)Voltage unb. CH|VUC|(% style="width:142px" %) |(% style="width:134px" %)
90 |Voltage unbalance (DCH)| |(% style="width:87px" %) |(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)Voltage unb. DCH|VUD|(% style="width:142px" %) |(% style="width:134px" %)
91 |Water|There is water in the battery enclosure|(% style="width:87px" %)Yes|(% style="width:76px" %) |(% style="width:81px" %)Yes|(% style="width:142px" %)Water|WHU|(% style="width:142px" %) |(% style="width:134px" %)
92 |WDT reset|Watchdog timer reset the device|(% style="width:87px" %)Yes|(% style="width:76px" %)Yes|(% style="width:81px" %)Yes|(% style="width:142px" %)WDT reset|WDT|(% style="width:142px" %) |(% style="width:134px" %)
93
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