Tertiush/bmspace

Enersol Pace based Battery not reading correctly on 2 pack

Closed this issue · 8 comments

countingteeth commented

Hi,

I have a pack of 2 enersol batteries which use the Pace BMS firmware. The second pack is not reading values correctly. These values are correct in the Pace BMS software and I have "swapped" the rs232 around between the batteries and it always seems the issue is on the 2nd pack ie the slave.

Debug outpur

INFO: b'0002100DAA0DA30DA70DAB0DA20D9A0DA40DA20DA40DA40DA50DAD0DA20DA70DA80DA7060B760B7A0B7F0B7D0B8E0B810000DA5326FF0227100008271064271027102710271064100DA60DAA0DAA0DAB0DA80DA70DAA0DA70DA80D9E0DA90DAA0DA60DA60DA60DA3060B5F0B6A0B690B6A0B7B0B6E0000DA7326FF0227100007271064271027102710271000'
CHKSUM: b'BFFE'
Calc CHKSUM: BFFE
Packs: 2
Pack 1, Total cells: 16
Pack 1, V Cell1: 3498 mV
Pack 1, V Cell2: 3491 mV
Pack 1, V Cell3: 3495 mV
Pack 1, V Cell4: 3499 mV
Pack 1, V Cell5: 3490 mV
Pack 1, V Cell6: 3482 mV
Pack 1, V Cell7: 3492 mV
Pack 1, V Cell8: 3490 mV
Pack 1, V Cell9: 3492 mV
Pack 1, V Cell10: 3492 mV
Pack 1, V Cell11: 3493 mV
Pack 1, V Cell12: 3501 mV
Pack 1, V Cell13: 3490 mV
Pack 1, V Cell14: 3495 mV
Pack 1, V Cell15: 3496 mV
Pack 1, V Cell16: 3495 mV
Pack 1, Cell Max Diff Volt Calc: 19 mV
Pack 1, Total temperature sensors: 6
Pack 1, Temp1: 20.4 ℃
Pack 1, Temp2: 20.8 ℃
Pack 1, Temp3: 21.3 ℃
Pack 1, Temp4: 21.1 ℃
Pack 1, Temp5: 22.8 ℃
Pack 1, Temp6: 21.5 ℃
Pack 1, I Pack: 0.0 A
Pack 1, V Pack: 55.891 V
Pack 1, I Remaining Capacity: 99830 mAh
Pack 1, I Full Capacity: 100000 mAh
Pack 1, SOC: 99.83 %
Pack 1, Cycles: 8
Pack 1, Design Capacity: 100000 mAh
Pack 1, SOH: 100.0 %
Pack 2, Total cells: 16
Pack 2, V Cell1: 10000 mV
Pack 2, V Cell2: 10000 mV
Pack 2, V Cell3: 10000 mV
Pack 2, V Cell4: 25616 mV
Pack 2, V Cell5: 3494 mV
Pack 2, V Cell6: 3498 mV
Pack 2, V Cell7: 3498 mV
Pack 2, V Cell8: 3499 mV
Pack 2, V Cell9: 3496 mV
Pack 2, V Cell10: 3495 mV
Pack 2, V Cell11: 3498 mV
Pack 2, V Cell12: 3495 mV
Pack 2, V Cell13: 3496 mV
Pack 2, V Cell14: 3486 mV
Pack 2, V Cell15: 3497 mV
Pack 2, V Cell16: 3498 mV
Pack 2, Cell Max Diff Volt Calc: 22130 mV
Pack 2, Total temperature sensors: 13
Pack 2, Temp1: 3977.9 ℃
Pack 2, Temp2: 3977.9 ℃
Pack 2, Temp3: 3977.9 ℃
Pack 2, Temp4: 3900.4 ℃
Pack 2, Temp5: 18.1 ℃
Pack 2, Temp6: 19.2 ℃
Pack 2, Temp7: 19.1 ℃
Pack 2, Temp8: 19.2 ℃
Pack 2, Temp9: 20.9 ℃
Pack 2, Temp10: 19.6 ℃
Pack 2, Temp11: -273.0 ℃
Pack 2, Temp12: 5319.3 ℃
Pack 2, Temp13: 725.3 ℃
Pack 2, I Pack: 5.51 A
Pack 2, V Pack: 4.096 V
Pack 2, I Remaining Capacity: 18310 mAh
Pack 2, I Full Capacity: 256390 mAh
Pack 2, SOC: 7.14 %
Pack 2, Cycles: 4135
Pack 2, Design Capacity: 41350 mAh
Pack 2, SOH: 620.05 %
Script running....
-> Outgoing Data: b'~250146A60000FD97\r'
<- Incoming data: b'~25014600400C26FF27102710FB0F\r'
SOI: 0x7e
VER: b'25'
ADR: b'01'
CID1 (Type): b'46'
RTN: b'00'
LENGTH: b'400C'

  • LCHKSUM: 52
  • LENID: b'00C'
  • LENID (int): 12
    INFO: b'26FF27102710'
    CHKSUM: b'FB0F'
    Calc CHKSUM: FB0F
    Pack Remaining Capacity: 99830 mAh
    Pack Full Capacity: 100000 mAh
    Pack Design Capacity: 100000 mAh
    Pack SOC: 99.83 %
    Pack SOH: 100.0 %
Tertiush commented
countingteeth commented

Hi,

Thanks for the quick reply...

I've set the debug to 3....(This is from the log window in the plugin)

RTN: b'00'
LENGTH: b'B050'

  • LCHKSUM: 66
  • LENID: b'050'
  • LENID (int): 80
    INFO: b'313739343032363331303030343436442020202034383130304D4231363233303332343033333620'
    CHKSUM: b'EDAA'
    Calc CHKSUM: EDAA
    BMS Serial Number: 179402631000446
    Pack Serial Number: 48100MB1623032
    -> Outgoing Data: b'~25014642E002FFFD05\r'
    <- Incoming data: b'~2501460061180002100DAA0DA40DA70DAB0DA30D9A0DA40DA20DA50DA40DA60DAE0DA20DA70DA80DA8060B720B740B790B780B8B0B7F0000DA5926F90227100008271064271027102710271064100DA60DAA0DAA0DAB0DA80DA70DAA0DA80DA80D9E0DA90DAA0DA60DA60DA70DA3060B5C0B670B660B670B7A0B6D0000DA7526F90227100007271064271027102710271000C03D\r'
    SOI: 0x7e
    VER: b'25'
    ADR: b'01'
    CID1 (Type): b'46'
    RTN: b'00'
    LENGTH: b'6118'
  • LCHKSUM: 54
  • LENID: b'118'
  • LENID (int): 280
    INFO: b'0002100DAA0DA40DA70DAB0DA30D9A0DA40DA20DA50DA40DA60DAE0DA20DA70DA80DA8060B720B740B790B780B8B0B7F0000DA5926F90227100008271064271027102710271064100DA60DAA0DAA0DAB0DA80DA70DAA0DA80DA80D9E0DA90DAA0DA60DA60DA70DA3060B5C0B670B660B670B7A0B6D0000DA7526F90227100007271064271027102710271000'
    CHKSUM: b'C03D'
    Calc CHKSUM: C03D
    Packs: 2
    Pack 1, Total cells: 16
    Pack 1, V Cell1: 3498 mV
    Pack 1, V Cell2: 3492 mV
    Pack 1, V Cell3: 3495 mV
    Pack 1, V Cell4: 3499 mV
    Pack 1, V Cell5: 3491 mV
    Pack 1, V Cell6: 3482 mV
    Pack 1, V Cell7: 3492 mV
    Pack 1, V Cell8: 3490 mV
    Pack 1, V Cell9: 3493 mV
    Pack 1, V Cell10: 3492 mV
    Pack 1, V Cell11: 3494 mV
    Pack 1, V Cell12: 3502 mV
    Pack 1, V Cell13: 3490 mV
    Pack 1, V Cell14: 3495 mV
    Pack 1, V Cell15: 3496 mV
    Pack 1, V Cell16: 3496 mV
    Pack 1, Cell Max Diff Volt Calc: 20 mV
    Pack 1, Total temperature sensors: 6
    Pack 1, Temp1: 20.0 ℃
    Pack 1, Temp2: 20.2 ℃
    Pack 1, Temp3: 20.7 ℃
    Pack 1, Temp4: 20.6 ℃
    Pack 1, Temp5: 22.5 ℃
    Pack 1, Temp6: 21.3 ℃
    Pack 1, I Pack: 0.0 A
    Pack 1, V Pack: 55.897 V
    Pack 1, I Remaining Capacity: 99770 mAh
    Pack 1, I Full Capacity: 100000 mAh
    Pack 1, SOC: 99.77 %
    Pack 1, Cycles: 8
    Pack 1, Design Capacity: 100000 mAh
    Pack 1, SOH: 100.0 %
    Pack 2, Total cells: 16
    Pack 2, V Cell1: 10000 mV
    Pack 2, V Cell2: 10000 mV
    Pack 2, V Cell3: 10000 mV
    Pack 2, V Cell4: 25616 mV
    Pack 2, V Cell5: 3494 mV
    Pack 2, V Cell6: 3498 mV
    Pack 2, V Cell7: 3498 mV
    Pack 2, V Cell8: 3499 mV
    Pack 2, V Cell9: 3496 mV
    Pack 2, V Cell10: 3495 mV
    Pack 2, V Cell11: 3498 mV
    Pack 2, V Cell12: 3496 mV
    Pack 2, V Cell13: 3496 mV
    Pack 2, V Cell14: 3486 mV
    Pack 2, V Cell15: 3497 mV
    Pack 2, V Cell16: 3498 mV
    Pack 2, Cell Max Diff Volt Calc: 22130 mV
    Pack 2, Total temperature sensors: 13
    Pack 2, Temp1: 3977.9 ℃
    Pack 2, Temp2: 3977.9 ℃
    Pack 2, Temp3: 4003.5 ℃
    Pack 2, Temp4: 3900.4 ℃
    Pack 2, Temp5: 17.8 ℃
    Pack 2, Temp6: 18.9 ℃
    Pack 2, Temp7: 18.8 ℃
    Pack 2, Temp8: 18.9 ℃
    Pack 2, Temp9: 20.8 ℃
    Pack 2, Temp10: 19.5 ℃
    Pack 2, Temp11: -273.0 ℃
    Pack 2, Temp12: 5319.5 ℃
    Pack 2, Temp13: 724.7 ℃
    Pack 2, I Pack: 5.51 A
    Pack 2, V Pack: 4.096 V
    Pack 2, I Remaining Capacity: 18310 mAh
    Pack 2, I Full Capacity: 256390 mAh
    Pack 2, SOC: 7.14 %
    Pack 2, Cycles: 4135
    Pack 2, Design Capacity: 41350 mAh
    Pack 2, SOH: 620.05 %
    Script running....
Tertiush commented
countingteeth commented

Hi,

Current version: 2.2.0

tks

Tertiush commented

Your BMS' data has some unexpected bytes between the packs' data. Please install the dev version and set the force_pack_offset option to 20. This is the 20 bytes that for some reason is in-between the pack's data. Test and let me know pls.

countingteeth commented

Hi,

Loos like it it doing its thing now...

Hello BMS Pace
Starting up...
Loading options.json

MQTT connected with result code 0
Connecting to BMS...
trying to connect /dev/ttyUSB0
BMS serial connected
BMS Version: P16S100A-17940-2.08T
Packs: 2
Pack 1, Total cells: 16
Pack 1, V Cell1: 3453 mV
Pack 1, V Cell2: 3449 mV
Pack 1, V Cell3: 3452 mV
Pack 1, V Cell4: 3454 mV
Pack 1, V Cell5: 3449 mV
Pack 1, V Cell6: 3443 mV
Pack 1, V Cell7: 3450 mV
Pack 1, V Cell8: 3449 mV
Pack 1, V Cell9: 3450 mV
Pack 1, V Cell10: 3450 mV
Pack 1, V Cell11: 3451 mV
Pack 1, V Cell12: 3456 mV
Pack 1, V Cell13: 3448 mV
Pack 1, V Cell14: 3452 mV
Pack 1, V Cell15: 3452 mV
Pack 1, V Cell16: 3451 mV
Pack 1, Cell Max Diff Volt Calc: 13 mV
Pack 1, Total temperature sensors: 6
Pack 1, Temp1: 22.5 ℃
Pack 1, Temp2: 23.1 ℃
Pack 1, Temp3: 23.5 ℃
Pack 1, Temp4: 23.4 ℃
Pack 1, Temp5: 24.8 ℃
Pack 1, Temp6: 23.4 ℃
Pack 1, I Pack: 0.0 A
Pack 1, V Pack: 55.209 V
Pack 1, I Remaining Capacity: 99810 mAh
Pack 1, I Full Capacity: 100000 mAh
Pack 1, SOC: 99.81 %
Pack 1, Cycles: 8
Pack 1, Design Capacity: 100000 mAh
Pack 1, SOH: 100.0 %
Pack 2, Total cells: 16
Pack 2, V Cell1: 3449 mV
Pack 2, V Cell2: 3453 mV
Pack 2, V Cell3: 3455 mV
Pack 2, V Cell4: 3454 mV
Pack 2, V Cell5: 3453 mV
Pack 2, V Cell6: 3453 mV
Pack 2, V Cell7: 3454 mV
Pack 2, V Cell8: 3452 mV
Pack 2, V Cell9: 3452 mV
Pack 2, V Cell10: 3450 mV
Pack 2, V Cell11: 3453 mV
Pack 2, V Cell12: 3454 mV
Pack 2, V Cell13: 3452 mV
Pack 2, V Cell14: 3451 mV
Pack 2, V Cell15: 3451 mV
Pack 2, V Cell16: 3447 mV
Pack 2, Cell Max Diff Volt Calc: 8 mV
Pack 2, Total temperature sensors: 6
Pack 2, Temp1: 20.1 ℃
Pack 2, Temp2: 21.5 ℃
Pack 2, Temp3: 21.3 ℃
Pack 2, Temp4: 21.4 ℃
Pack 2, Temp5: 22.8 ℃
Pack 2, Temp6: 21.5 ℃
Pack 2, I Pack: 0.0 A
Pack 2, V Pack: 55.233 V
Pack 2, I Remaining Capacity: 100000 mAh
Pack 2, I Full Capacity: 100000 mAh
Pack 2, SOC: 100.0 %
Pack 2, Cycles: 7
Pack 2, Design Capacity: 100000 mAh
Pack 2, SOH: 100.0 %
Script running....
Pack Remaining Capacity: 99810 mAh
Pack Full Capacity: 100000 mAh
Pack Design Capacity: 100000 mAh
Pack SOC: 99.81 %
Pack SOH: 100.0 %
Packs for warnings: 2
Pack 1, warnings:
Pack 1, balancing1: 00000000
Pack 1, balancing2: 00000000
Pack 2, warnings: Protection State 2: Fully
Pack 2, balancing1: 00000000
Pack 2, balancing2: 00000000

Tertiush commented
countingteeth commented

tks again .....