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Version 33.6 by Admin on 2025/02/04 11:52
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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:1497px" %)
9 |=(% colspan="1" rowspan="2" style="width: 198px;" %)**Name**|=(% colspan="1" rowspan="2" style="width: 360px;" %)**Description**|=(% colspan="2" rowspan="1" style="width: 140px;" %)**Compability**|=(% colspan="2" rowspan="1" style="width: 184px;" %)BMS DIsplay|=(% colspan="1" rowspan="2" style="width: 327px;" %)**CANopen SDO**|=(% colspan="1" rowspan="2" style="width: 299px;" %)**Modbus**
10 |=(% style="width: 62px;" %)**Main X**|=(% style="width: 76px;" %)**Main 3X**|=(% colspan="1" style="width: 121px;" %)Short name|=(% style="width: 63px;" %)Abbr.
11 |Battery cover|(% style="width:360px" %)Signal from the battery cover|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:121px" %)Battery cover|(% style="width:63px" %)CVR|(% style="width:327px" %) |(% style="width:299px" %)0x103A-0x103B, bit 0. Off = 0, On = 1.
12 |CH contactor feedback|(% style="width:360px" %)Signal from the charging contactor feedback loop|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:121px" %)CH cont. feed.|(% style="width:63px" %)CCF|(% style="width:327px" %) |(% style="width:299px" %)
13 |CH/DCH contactor feedback|(% style="width:360px" %)Signal from the charging/discharging contactor feedback loop|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:121px" %)C/D cont. feed.|(% style="width:63px" %)CDF|(% style="width:327px" %) |(% style="width:299px" %)
14 |Charge request|(% style="width:360px" %)Request to close the charging contactor|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:121px" %)Charge request|(% style="width:63px" %)CRE|(% style="width:327px" %) |(% style="width:299px" %)
15 |DCH contactor feedback|(% style="width:360px" %)Signal from the discharging contactor feedback loop|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:121px" %)DCH cont. feed.|(% style="width:63px" %)DCF|(% style="width:327px" %) |(% style="width:299px" %)
16 |Discharge request|(% style="width:360px" %)Request to close the discharging contactor|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:121px" %)Discharge req.|(% style="width:63px" %)DRE|(% style="width:327px" %) |(% style="width:299px" %)
17 |Insulation status|(% style="width:360px" %)Signal from an insulation monitoring device|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:121px" %)Insul. status|(% style="width:63px" %)INS|(% style="width:327px" %) |(% style="width:299px" %)
18 |Interlock|(% style="width:360px" %)Signal from the interlock loop|(% style="width:62px" %) |(% style="width:76px" %)Yes|(% style="width:121px" %)Interlock|(% style="width:63px" %)INT|(% style="width:327px" %) |(% style="width:299px" %)
19 |Join to charge|(% style="width:360px" %)Request to join the battery modules for charging|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:121px" %)Join to charge|(% style="width:63px" %)JTC|(% style="width:327px" %) |(% style="width:299px" %)
20 |Join to discharge|(% style="width:360px" %)Request to join the battery modules for discharging|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:121px" %)Join to dischar.|(% style="width:63px" %)JTD|(% style="width:327px" %) |(% style="width:299px" %)
21 |Main contactor feedback|(% style="width:360px" %)Signal from the main contactor feedback loop|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:121px" %)Main cont. feed.|(% style="width:63px" %)MCF|(% style="width:327px" %) |(% style="width:299px" %)
22 |PCH contactor feedback|(% style="width:360px" %)Signal from the precharging contactor feedback loop|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:121px" %)PCH cont. feed.|(% style="width:63px" %)PCF|(% style="width:327px" %) |(% style="width:299px" %)
23 |Power down request|(% style="width:360px" %)Request to power down the device|(% style="width:62px" %) |(% style="width:76px" %)Yes|(% style="width:121px" %)Power down req.|(% style="width:63px" %)PDN|(% style="width:327px" %) |(% style="width:299px" %)
24 |Precharge request|(% style="width:360px" %)Request to close the precharging contactor|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:121px" %)Precharge req.|(% style="width:63px" %)PRE|(% style="width:327px" %) |(% style="width:299px" %)
25
26 == Internal signals ==
27
28 Below is the list of internal BMS signals. Most signals can be assigned to discrete outputs and relays.
29
30 (% style="width:1498px" %)
31 |=(% colspan="1" rowspan="2" style="width: 201px;" %)**Name**|=(% colspan="1" rowspan="2" style="width: 355px;" %)**Description**|=(% colspan="2" rowspan="1" style="width: 138px;" %)**Compability**|=(% colspan="2" rowspan="1" style="width: 182px;" %)BMS Display|=(% colspan="1" rowspan="2" style="width: 324px;" %)**CANopen SDO**|=(% colspan="1" rowspan="2" style="width: 296px;" %)**Modbus**
32 |=(% style="width: 62px;" %)**Main X**|=(% style="width: 76px;" %)**Main 3X**|=(% colspan="1" style="width: 119px;" %)Short name|=(% style="width: 62px;" %)Abbr.
33 |Charging current present|(% style="width:355px" %)Signal showing the presence of the charging current|(% style="width:62px" %)Yes*|(% style="width:76px" %)Yes*|(% style="width:119px" %)CH curr. present|(% style="width:62px" %)CCP|(% style="width:324px" %) |(% style="width:296px" %)
34 |Charging|(% style="width:355px" %)Command to control the charging contactor|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:119px" %)Charging|(% style="width:62px" %)CH|(% style="width:324px" %) |(% style="width:296px" %)
35 |Charging/Discharging|(% style="width:355px" %)Command to control the charging/discharging contactor|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:119px" %)Charg./Discharg.|(% style="width:62px" %)C/D|(% style="width:324px" %) |(% style="width:296px" %)
36 |Coolant pump|(% style="width:355px" %)Command to control the coolant pump|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:119px" %)Coolant pump|(% style="width:62px" %)CP|(% style="width:324px" %) |(% style="width:296px" %)
37 |Cooler|(% style="width:355px" %)Command to control the cooler|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:119px" %)Cooler|(% style="width:62px" %)COO|(% style="width:324px" %) |(% style="width:296px" %)
38 |Discharging current present|(% style="width:355px" %)Signal showing the presence of the discharging current|(% style="width:62px" %)Yes*|(% style="width:76px" %)Yes*|(% style="width:119px" %)DCH cur. present|(% style="width:62px" %)DCP|(% style="width:324px" %) |(% style="width:296px" %)
39 |Discharging|(% style="width:355px" %)Command to control the discharging contactor|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:119px" %)Discharging|(% style="width:62px" %)DCH|(% style="width:324px" %) |(% style="width:296px" %)
40 |Fuse 1 (modules)|(% style="width:355px" %)ORed internal signals "Fuse 1" from all battery modules|(% style="width:62px" %)Yes*|(% style="width:76px" %)Yes*|(% style="width:119px" %)Fuse 1 (mod.)|(% style="width:62px" %)F1M|(% style="width:324px" %) |(% style="width:296px" %)
41 |Fuse 2 (modules)|(% style="width:355px" %)ORed internal signals "Fuse 2" from all battery modules|(% style="width:62px" %)Yes*|(% style="width:76px" %)Yes*|(% style="width:119px" %)Fuse 2 (mod.)|(% style="width:62px" %)F2M|(% style="width:324px" %) |(% style="width:296px" %)
42 |Fuse 3 (modules)|(% style="width:355px" %)ORed internal signals "Fuse 3" from all battery modules|(% style="width:62px" %)Yes*|(% style="width:76px" %)Yes*|(% style="width:119px" %)Fuse 3 (mod.)|(% style="width:62px" %)F3M|(% style="width:324px" %) |(% style="width:296px" %)
43 |General error (modules)|(% style="width:355px" %)ORed internal signals "General error" from all battery modules|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:119px" %)Gen.error (mod.)|(% style="width:62px" %)GEM|(% style="width:324px" %) |(% style="width:296px" %)
44 |Heater|(% style="width:355px" %)Command to control the heater|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:119px" %)Heater|(% style="width:62px" %)HEA|(% style="width:324px" %) |(% style="width:296px" %)
45 |Init|(% style="width:355px" %)Signal showing that the device is in the initialization phase|(% style="width:62px" %)Yes*|(% style="width:76px" %)Yes*|(% style="width:119px" %)Init|(% style="width:62px" %)INI|(% style="width:324px" %) |(% style="width:296px" %)
46 |Interlock (modules)|(% style="width:355px" %)ORed internal signals "Interlock" from all battery modules|(% style="width:62px" %)Yes*|(% style="width:76px" %)Yes*|(% style="width:119px" %)Interlock (mod.)|(% style="width:62px" %)INM|(% style="width:324px" %) |(% style="width:296px" %)
47 |Main contactor|(% style="width:355px" %)Command to control the main contactor|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:119px" %)Main contactor|(% style="width:62px" %)MCO|(% style="width:324px" %) |(% style="width:296px" %)
48 |Precharging|(% style="width:355px" %)Command to control the precharging contactor|(% style="width:62px" %)Yes|(% style="width:76px" %)Yes|(% style="width:119px" %)Precharging|(% style="width:62px" %)PCH|(% style="width:324px" %) |(% style="width:296px" %)
49 |Service reset|(% style="width:355px" %)Command to restart the device|(% style="width:62px" %)Yes*|(% style="width:76px" %)Yes*|(% style="width:119px" %)Service reset|(% style="width:62px" %)SR|(% style="width:324px" %) |(% style="width:296px" %)
50
51 (% class="wikigeneratedid" %)
52 * Cannot be assigned to discrete outputs and relays.
53
54 == Errors ==
55
56 (% style="width:1499px" %)
57 |(% colspan="1" rowspan="2" style="width:200px" %)**Name **|(% colspan="1" rowspan="2" style="width:365px" %)**Description**|(% colspan="1" rowspan="2" style="width:63px" %)**Is a critical error?**|(% colspan="2" rowspan="1" style="width:137px" %)**Compability**|(% colspan="2" rowspan="1" style="width:177px" %)**BMS Display**|(% colspan="1" rowspan="2" style="width:266px" %)**CANopen SDO**|(% colspan="1" rowspan="2" style="width:294px" %)**Modbus**
58 |=(% style="width: 66px;" %)**Main X**|=(% style="width: 70px;" %)**Main 3X**|=(% colspan="1" style="width: 121px;" %)Short name|=(% style="width: 54px;" %)Abbr.
59 |(% style="width:200px" %)ADC error|(% style="width:365px" %)Error of the ADC that measures the battery current|(% style="width:63px" %)Yes|(% style="width:66px" %) |(% style="width:70px" %)Yes|(% style="width:121px" %)ADC error|(% style="width:54px" %)ADC|(% style="width:266px" %) |(% style="width:294px" %)
60 |(% style="width:200px" %)Battery cover error|(% style="width:365px" %)Battery cover is open|(% style="width:63px" %)Yes|(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)Battery cover|(% style="width:54px" %)BCE|(% style="width:266px" %) |(% style="width:294px" %)
61 |(% style="width:200px" %)CH contactor feedback error|(% style="width:365px" %)The control signal for the charging contactor and the contactor feedback differ|(% style="width:63px" %)Yes|(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)CH cont. feed.|(% style="width:54px" %)CCF|(% style="width:266px" %) |(% style="width:294px" %)
62 |(% style="width:200px" %)CH/DCH contactor feedback error|(% style="width:365px" %)The control signal for the charging/discharging contactor and the contactor feedback differ|(% style="width:63px" %)Yes|(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)C/D cont. feed.|(% style="width:54px" %)CDF|(% style="width:266px" %) |(% style="width:294px" %)
63 |(% style="width:200px" %)Charging current unbalance|(% style="width:365px" %)Charging currents of battery modules differ too much|(% style="width:63px" %) |(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)CH current unb.|(% style="width:54px" %)CCU|(% style="width:266px" %) |(% style="width:294px" %)
64 |(% style="width:200px" %)Critical error|(% style="width:365px" %)Critical system error, the BMS is damaged|(% style="width:63px" %) |(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)Critical error|(% style="width:54px" %)CER|(% style="width:266px" %) |(% style="width:294px" %)
65 |(% style="width:200px" %)Current limit error|(% style="width:365px" %)Charging or discharging current is more than the limit calculated by Charge map or Discharge map|(% style="width:63px" %) |(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)Cur. limit error|(% style="width:54px" %)CLE|(% style="width:266px" %) |(% style="width:294px" %)
66 |(% style="width:200px" %)Current sensor error|(% style="width:365px" %)Error in the current sensor circuit|(% style="width:63px" %)Yes|(% style="width:66px" %) |(% style="width:70px" %)Yes|(% style="width:121px" %)Current sensor|(% style="width:54px" %)CSE|(% style="width:266px" %) |(% style="width:294px" %)
67 |(% style="width:200px" %)Current unbalance (CH)|(% style="width:365px" %)Some of battery modules are unbalanced in current (for charging)|(% style="width:63px" %) |(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)Current unb. CH|(% style="width:54px" %)CUC|(% style="width:266px" %) |(% style="width:294px" %)
68 |(% style="width:200px" %)Current unbalance (DCH)|(% style="width:365px" %)Some of battery modules are unbalanced in current (for discharging)|(% style="width:63px" %) |(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)Current unb. DCH|(% style="width:54px" %)CUD|(% style="width:266px" %) |(% style="width:294px" %)
69 |(% style="width:200px" %)DCH contactor feedback error|(% style="width:365px" %)The control signal for the discharging contactor and the contactor feedback differ|(% style="width:63px" %)Yes|(% style="width:66px" %) |(% style="width:70px" %)Yes|(% style="width:121px" %)DCH cont. feed.|(% style="width:54px" %)DCF|(% style="width:266px" %) |(% style="width:294px" %)
70 |(% style="width:200px" %)Discharging current unbalance|(% style="width:365px" %)Discharging currents of battery modules differ too much|(% style="width:63px" %) |(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)DCH current unb.|(% style="width:54px" %)DCU|(% style="width:266px" %) |(% style="width:294px" %)
71 |(% style="width:200px" %)FS error|(% style="width:365px" %)SD card read/write error|(% style="width:63px" %) |(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)FS error|(% style="width:54px" %)FSE|(% style="width:266px" %) |(% style="width:294px" %)
72 |(% style="width:200px" %)High contactor temperature|(% style="width:365px" %)Temperature of a contactor is too high|(% style="width:63px" %) |(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)Hi. cont. temp.|(% style="width:54px" %)HCT|(% style="width:266px" %) |(% style="width:294px" %)
73 |(% style="width:200px" %)High humidity|(% style="width:365px" %)Increased humidity inside the battery|(% style="width:63px" %) |(% style="width:66px" %) |(% style="width:70px" %)Yes|(% style="width:121px" %)High humidity|(% style="width:54px" %)HHU|(% style="width:266px" %) |(% style="width:294px" %)
74 |(% style="width:200px" %)High voltage fault|(% style="width:365px" %)Failure of high voltage measuring circuits|(% style="width:63px" %)Yes|(% style="width:66px" %) |(% style="width:70px" %)Yes|(% style="width:121px" %)HV fault|(% style="width:54px" %)HVF|(% style="width:266px" %) |(% style="width:294px" %)
75 |(% style="width:200px" %)HVIL error|(% style="width:365px" %)Breakage of high-voltage interlock current loop|(% style="width:63px" %)Yes|(% style="width:66px" %) |(% style="width:70px" %)Yes|(% style="width:121px" %)HVIL error|(% style="width:54px" %)HE|(% style="width:266px" %) |(% style="width:294px" %)
76 |(% style="width:200px" %)Insulation fault|(% style="width:365px" %)Insulation resistance is too low|(% style="width:63px" %)Yes|(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)Insulation fault|(% style="width:54px" %)INF|(% style="width:266px" %) |(% style="width:294px" %)
77 |(% style="width:200px" %)Module offline|(% style="width:365px" %)Some of battery modules is offline|(% style="width:63px" %)Yes|(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)Module offline|(% style="width:54px" %)MOF|(% style="width:266px" %) |(% style="width:294px" %)
78 |(% style="width:200px" %)Main contactor feedback error|(% style="width:365px" %)The control signal for the main contactor and the contactor feedback differ|(% style="width:63px" %)Yes|(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)Main cont. feed.|(% style="width:54px" %)MCF|(% style="width:266px" %) |(% style="width:294px" %)
79 |(% style="width:200px" %)Mount error|(% style="width:365px" %)SD card cannot be mounted|(% style="width:63px" %) |(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)Mount error|(% style="width:54px" %)MNT|(% style="width:266px" %) |(% style="width:294px" %)
80 |(% style="width:200px" %)Need acknowledge|(% style="width:365px" %)There is an unacknowledged error in error journal|(% style="width:63px" %) |(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)Need ACK|(% style="width:54px" %)ACK|(% style="width:266px" %) |(% style="width:294px" %)
81 |(% style="width:200px" %)Overcurrent|(% style="width:365px" %)The battery current is too high|(% style="width:63px" %) |(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)Overcurrent|(% style="width:54px" %)OC|(% style="width:266px" %) |(% style="width:294px" %)
82 |(% style="width:200px" %)PCH contactor feedback error|(% style="width:365px" %)The control signal for the precharging contactor and the contactor feedback differ|(% style="width:63px" %)Yes|(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)PCH cont. feed.|(% style="width:54px" %)PCF|(% style="width:266px" %) |(% style="width:294px" %)
83 |(% style="width:200px" %)Power fault|(% style="width:365px" %)External devices power supply error: current sensors, HVIL, BMS Logic or CAN2 (int) bus powered devices|(% style="width:63px" %)Yes|(% style="width:66px" %) |(% style="width:70px" %)Yes|(% style="width:121px" %)Power fault|(% style="width:54px" %)PF|(% style="width:266px" %) |(% style="width:294px" %)
84 |(% style="width:200px" %)Power switch error|(% style="width:365px" %)Short circuit in contactor coil control circuit or power switch overheating|(% style="width:63px" %)Yes|(% style="width:66px" %) |(% style="width:70px" %)Yes|(% style="width:121px" %)PSW error|(% style="width:54px" %)PSE|(% style="width:266px" %) |(% style="width:294px" %)
85 |(% style="width:200px" %)Precharge error|(% style="width:365px" %)Capacitive load pre-charge process did not end during the estimated time|(% style="width:63px" %) |(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)Precharge error|(% style="width:54px" %)PE|(% style="width:266px" %) |(% style="width:294px" %)
86 |(% style="width:200px" %)Short circuit|(% style="width:365px" %)Flowing high battery currents during a long time|(% style="width:63px" %) |(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)Short circuit|(% style="width:54px" %)SHC|(% style="width:266px" %) |(% style="width:294px" %)
87 |(% style="width:200px" %)Stuck contactor|(% style="width:365px" %)Some contactor got stuck|(% style="width:63px" %)Yes|(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)Stuck contactor|(% style="width:54px" %)STC|(% style="width:266px" %) |(% style="width:294px" %)
88 |(% style="width:200px" %)Voltage unbalance (CH)|(% style="width:365px" %)Some of battery modules are unbalanced in voltage (for charging)|(% style="width:63px" %) |(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)Voltage unb. CH|(% style="width:54px" %)VUC|(% style="width:266px" %) |(% style="width:294px" %)
89 |(% style="width:200px" %)Voltage unbalance (DCH)|(% style="width:365px" %)Some of battery modules are unbalanced in voltage (for discharging)|(% style="width:63px" %) |(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)Voltage unb. DCH|(% style="width:54px" %)VUD|(% style="width:266px" %) |(% style="width:294px" %)
90 |(% style="width:200px" %)Water|(% style="width:365px" %)There is water in the battery enclosure|(% style="width:63px" %)Yes|(% style="width:66px" %) |(% style="width:70px" %)Yes|(% style="width:121px" %)Water|(% style="width:54px" %)WHU|(% style="width:266px" %) |(% style="width:294px" %)
91 |(% style="width:200px" %)WDT reset|(% style="width:365px" %)Watchdog timer reset the device|(% style="width:63px" %)Yes|(% style="width:66px" %)Yes|(% style="width:70px" %)Yes|(% style="width:121px" %)WDT reset|(% style="width:54px" %)WDT|(% style="width:266px" %) |(% style="width:294px" %)
92
93