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fix: Sum BMS1 and BMS2 battery power for dual BMS parallel mode | Deye 3P #1061

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fix: Sum BMS1 and BMS2 battery power for dual BMS parallel mode | Deye 3P #1061

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10 changes: 9 additions & 1 deletion custom_components/solarman/inverter_definitions/deye_p3.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -2101,13 +2101,19 @@ parameters:
]

# Battery - The power of battery is S16bit
# In dual BMS parallel mode (bat1 & bat2), register 0x024E only reports BMS1 power.
# Register 0x0253 holds BMS2 power. Both must be summed for the correct total.
- name: "Battery Power"
class: "power"
state_class: "measurement"
uom: "W"
scale: [1, 10]
rule: 2
registers: [0x024E]
sensors:
- signed:
registers: [0x024E]
- signed:
registers: [0x0253]
attributes: [inverse]

# Battery - The state of health
Expand Down Expand Up @@ -2524,6 +2530,8 @@ parameters:
sensors:
- signed:
registers: [0x024E]
- signed:
registers: [0x0253]
- registers: [0x02A0]
- registers: [0x02A1]
- registers: [0x02A2]
Expand Down