{
  "protocol_name": "高压A母线状态反馈",
  "message_id": "0x0006",
  "length": 10,
  "checksum": {
    "start_offset": 0,
    "end_offset": 30,
    "algorithm": "sum_low_byte"
  },
  "fields": [
    {
      "name": "start1",
      "offset": 0,
      "type": "uint8",
      "value": "0x20",
      "description": "起始字节1"
    },
    {
      "name": "start2",
      "offset": 1,
      "type": "uint8",
      "value": "0x20",
      "description": "起始字节2"
    },
    {
      "name": "id",
      "offset": 2,
      "type": "uint16",
      "value": "0x0006",
      "description": "消息ID"
    },
    {
      "name": "length",
      "offset": 4,
      "type": "uint16",
      "value": 10,
      "description": "消息长度"
    },
    {
      "name": "bowFTDevice123CircuitBreaker",
      "offset": 6,
      "type": "uint8",
      "description": "艏部FT设备123断路器"
    },
    {
      "name": "actuatorCircuitBreaker",
      "offset": 7,
      "type": "uint8",
      "description": "执行机构断路器"
    },
    {
      "name": "mastSteeringGearControlBoxCircuitBreaker",
      "offset": 8,
      "type": "uint8",
      "description": "桅杆舵机控制箱断路器"
    },
    {
      "name": "xczCircuitBreaker",
      "offset": 9,
      "type": "uint8",
      "description": "XCZ断路器"
    },
    {
      "name": "bowRudderControlBoxCircuitBreaker",
      "offset": 10,
      "type": "uint8",
      "description": "艏舵控制箱断路器"
    },
    {
      "name": "openWaterCoverStartCylinderCircuitBreaker",
      "offset": 11,
      "type": "uint8",
      "description": "开盖启动气缸断路器"
    },
    {
      "name": "instrumentPowerFailureSignal",
      "offset": 12,
      "type": "uint8",
      "description": "仪表电源失效信号"
    },
    {
      "name": "emergencyPowerFailureSignal",
      "offset": 13,
      "type": "uint8",
      "description": "应急电源失效信号"
    },
    {
      "name": "waterIngressionAlarm",
      "offset": 14,
      "type": "uint8",
      "description": "进水报警"
    },
    {
      "name": "busbarBVoltage",
      "offset": 15,
      "type": "uint16",
      "description": "B排电压（V）"
    },
    {
      "name": "busbarBCurrent",
      "offset": 17,
      "type": "uint16",
      "description": "B排电流（A）"
    },
    {
      "name": "bowFTDevice123Current",
      "offset": 19,
      "type": "uint16",
      "description": "艏部FT设备123电流（A）"
    },
    {
      "name": "actuatorCurrent",
      "offset": 21,
      "type": "uint16",
      "description": "执行机构电流（A）"
    },
    {
      "name": "mastSteeringGearControlBoxCurrent",
      "offset": 23,
      "type": "uint16",
      "description": "桅杆舵机控制箱电流（A）"
    },
    {
      "name": "xczCurrent",
      "offset": 25,
      "type": "uint16",
      "description": "XCZ电流（A）"
    },
    {
      "name": "bowRudderControlBoxCurrent",
      "offset": 27,
      "type": "uint16",
      "description": "艏舵控制箱电流（A）"
    },
    {
      "name": "openWaterCoverStartCylinderCurrent",
      "offset": 29,
      "type": "uint16",
      "description": "开盖启动气缸电流（A）"
    }
  ]
}