| Time | Dev | Batt V | SOC | PV V | PV A | Power | Temp | Fault | Mode | Batt Type | Energy |
|---|
Write parameters to MPPT device via Modbus function code 0x10. Changes take effect immediately.
| Register | Address | Range | Description | Access |
|---|---|---|---|---|
| Battery Type | 40001 (0x0000) | 0-5 | 0=胶体 1=密封 2=磷酸铁锂 3=三元锂电 4=自定义 5=加水 | R/W |
| Battery Level | 40002 (0x0001) | 0-6 | 0=自动识别 1=12V 2=24V 3=36V 4=48V 5=60V 6=72V | R/W |
| Charge Current Limit | 40003 (0x0002) | 5-100 | PV充电电流限制 (%) | R/W |
| Over-discharge Voltage | 40004 (0x0003) | 80-600 | 电池过放电压 (0.1V) | Read Only |
| Boost Voltage | 40005 (0x0004) | 80-600 | 电池提升电压 (0.1V) | Read Only |
| Full Charge Voltage | 40006 (0x0005) | 80-600 | 电池充满电压 (0.1V) - 仅自定义电池可写 | R/W (Custom only) |
| Recovery Voltage | 40007 (0x0006) | 80-600 | 电池过放恢复电压 (0.1V) | Read Only |
| 485 Address | 40008 (0x0007) | 0-247 | 设备485通信地址 | R/W |
| Charge Mode | 40009 (0x0008) | 0-1 | 0=MPPT 1=DCDC | R/W |