The following supports Modbus Function Code 03 (Read Holding Registers) only.
(relative to P)
|
Register Address |
Data Type |
Description |
Unit/Notes |
|---|---|---|---|
|
P+1 |
UINT16 |
Total Cluster Voltage |
0.1 V |
|
P+2 |
UINT16 |
Total Cluster Current |
0.1 A, offset +3200 |
|
P+3 |
UINT16 |
Cluster SOC |
0.1% |
|
P+4 |
UINT16 |
Cluster SOH |
0.1% |
|
P+5 |
UINT16 |
Cluster Insulation Positive Resistance |
KΩ |
|
P+6 |
UINT16 |
Cluster Insulation Negative Resistance |
KΩ |
|
P+7 |
UINT16 |
Maximum Cell Voltage BMU Number |
|
|
P+8 |
UINT16 |
Maximum Cell Voltage box serial number |
|
|
P+9 |
UINT16 |
Maximum Cell Voltage |
mV |
|
P+10 |
UINT16 |
Minimum Cell Voltage BMU Number |
|
|
P+11 |
UINT16 |
Minimum Cell Voltage box serial number |
|
|
P+12 |
UINT16 |
Minimum Cell Voltage value |
mV |
|
P+13 |
UINT16 |
Maximum Cell Temperature BMU Number |
|
|
P+14 |
UINT16 |
Maximum Cell Temperature box serial |
|
|
P+15 |
UINT16 |
Maximum Cell Temperature value |
°C + 40°C |
|
P+16 |
UINT16 |
Minimum Cell Temperature BMU Number |
|
|
P+17 |
UINT16 |
Minimum Cell Temperature box serial |
|
|
P+18 |
UINT16 |
Minimum Cell Temperature value |
°C + 40°C |
|
P+19 |
UINT16 |
Maximum Cell Temperature difference value |
mV |
|
P+20 |
UINT16 |
Average Cell Voltage |
|
|
P+21 |
UINT16 |
Maximum temperature difference |
°C |
|
P+22 |
UINT16 |
Average temperature |
°C + 40°C |
|
P+23 |
UINT16 |
Charge Limit Current |
0.1 A |
|
P+24 |
UINT16 |
Discharge limiting current |
0.1 A |
|
P+25 |
UINT16 |
Cluster charge/discharge cycle |
|
|
P+26 |
UINT16 |
Cluster single charge energy |
0.1 kWh |
|
P+27 |
UINT16 |
Cluster single discharge energy |
0.1 kWh |
|
P+28/P+29 |
UINT32 |
Cumulative Cluster Charging energy |
0.1 kWh |
|
P+30/P+31 |
UINT32 |
Cluster cumulative discharge energy |
0.1 kWh |
|
P+32 |
UINT16 |
Cluster number |
|