Appendix 3. Battery Pack Statistics

The following data can only be accessed by the read function code 0x03.

P+1

UINT16

Total Pack Voltage

0.1 V

P+2

UINT16

Total Pack Current

0.1 A
Offset + 32000

P+3

UINT16

Pack SOC

0.1 %

P+4

UINT16

Pack SOH

0.1 %

P+5

UINT16

Pack insulation positive resistance

KΩ

P+6

UINT16

Pack insulation negative resistance

KΩ

P+7

UINT16

Max cell voltage BMU No

P+8

UINT16

Serial number of the highest cell voltage in pack

P+9

UINT16

Max cell voltage

mv 

P+10

UINT16

Min cell voltage BMU No

P+11

UINT16

Serial number of the lowest cell voltage in pack

P+12

UINT16

Min cell voltage

mv 

P+13

UINT16

Max cell temperature, BMU No

P+14

UINT16

Max cell temperature, box serial number

P+15

UINT16

Max cell temperature

°C +40°C 

Real data +40°C 

P+16

UINT16

Min cell temperature, BMU No

P+17

UINT16

Min cell temperature, box serial number

P+18

UINT16

Min cell temperature

°C +40°C 

Real data +40°C 

P+19

UINT16

Max cell voltage difference

 mv

P+20

UINT16

Average cell voltage

P+21

UINT16

Max temperature difference

°C

P+22

UINT16

Average temperature

°C +40°C 

Real data +40°C 

P+23

UINT16

Charging current limit

0.1 A

P+24

UINT16

Discharge current limit

0.1 A 

P+25

UINT16

Pack charge/discharge cycles

P+26

UINT16

Single charge energy

 0.1 kWh

P+27

UINT16

Single discharge energy

 0.1 kWh

P+28
P+29

UINT32

Cumulative Pack charge energy

 0.1kWh 

P+30
P+31

UINT32

Cumulative Pack discharge energy

 0.1 kWh

P+32
P+33

UINT32

Pack available charge energy

P+34
P+35

UINT32

Pack available discharge energy

P+36

UINT16

SBCU software version

P+37

UINT16

SBCU hardware version

P+38

UINT16

SBMU software version

P+39

UINT16

SBMU hardware version