{
  "line_alarm_setting": [
    {
      "line_no": 1,
      "over_limit_alarm": [
        {
          "category": "电压",
          "limit": 0.0,
          "delay": 0,
          "output_node": "开出1",
          "enabled": true
        },
        {
          "category": "电流",
          "limit": 0.0,
          "delay": 0,
          "output_node": "开出2",
          "enabled": true
        },
        {
          "category": "差流",
          "limit": 0.0,
          "delay": 0,
          "output_node": "",
          "enabled": false
        },
        {
          "category": "功率",
          "limit": 0.0,
          "delay": 0,
          "output_node": "",
          "enabled": false
        },
        {
          "category": "频率",
          "limit": 0.0,
          "delay": 0,
          "output_node": "",
          "enabled": false
        }
      ],
      "fault_alarm": [
        {
          "category": "PT断线",
          "limit": 0.0,
          "delay": 0,
          "output_node": "",
          "enabled": false
        },
        {
          "category": "CT断线",
          "limit": 0.0,
          "delay": 0,
          "output_node": "",
          "enabled": false
        }
      ]
    },
    {
      "line_no": 4,
      "over_limit_alarm": [
        {
          "category": "电压",
          "limit": 180.0,
          "delay": 180,
          "output_node": "开出1",
          "enabled": false
        },
        {
          "category": "电流",
          "limit": 180.0,
          "delay": 180,
          "output_node": "开出1",
          "enabled": true
        },
        {
          "category": "差流",
          "limit": 180.0,
          "delay": 180,
          "output_node": "开出1",
          "enabled": false
        },
        {
          "category": "功率",
          "limit": 0.0,
          "delay": 0,
          "output_node": "",
          "enabled": false
        },
        {
          "category": "频率",
          "limit": 180.0,
          "delay": 180,
          "output_node": "开出1",
          "enabled": false
        }
      ],
      "fault_alarm": [
        {
          "category": "PT断线",
          "limit": 0.0,
          "delay": 180,
          "output_node": "开出1",
          "enabled": true
        },
        {
          "category": "CT断线",
          "limit": 0.0,
          "delay": 0,
          "output_node": "",
          "enabled": false
        }
      ]
    }
  ],
  "ai_alarm_setting": [
    {
      "channel_no": 1,
      "singal_type": "4-20mA",
      "limit_low": 0.0,
      "limit_high": 20.0,
      "delay": 180,
      "output_node": "开出1",
      "enabled": false
    },
    {
      "channel_no": 2,
      "singal_type": "1~5V",
      "limit_low": 0.0,
      "limit_high": 8.0,
      "delay": 8,
      "output_node": "",
      "enabled": true
    },
    {
      "channel_no": 3,
      "singal_type": "4~20mA",
      "limit_low": 0.0,
      "limit_high": 8.0,
      "delay": 8,
      "output_node": "",
      "enabled": false
    },
    {
      "channel_no": 4,
      "singal_type": "1~5V",
      "limit_low": 0.0,
      "limit_high": 8.0,
      "delay": 8,
      "output_node": "",
      "enabled": false
    },
    {
      "channel_no": 5,
      "singal_type": "4~20mA",
      "limit_low": 0.0,
      "limit_high": 8.0,
      "delay": 8,
      "output_node": "",
      "enabled": false
    },
    {
      "channel_no": 6,
      "singal_type": "1~5V",
      "limit_low": 0.0,
      "limit_high": 8.0,
      "delay": 8,
      "output_node": "",
      "enabled": false
    },
    {
      "channel_no": 7,
      "singal_type": "4~20mA",
      "limit_low": 0.0,
      "limit_high": 8.0,
      "delay": 8,
      "output_node": "",
      "enabled": false
    },
    {
      "channel_no": 8,
      "singal_type": "1~5V",
      "limit_low": 0.0,
      "limit_high": 8.0,
      "delay": 8,
      "output_node": "",
      "enabled": false
    },
    {
      "channel_no": 9,
      "singal_type": "4~20mA",
      "limit_low": 0.0,
      "limit_high": 8.0,
      "delay": 8,
      "output_node": "",
      "enabled": false
    },
    {
      "channel_no": 10,
      "singal_type": "1~5V",
      "limit_low": 0.0,
      "limit_high": 8.0,
      "delay": 8,
      "output_node": "",
      "enabled": false
    },
    {
      "channel_no": 11,
      "singal_type": "4~20mA",
      "limit_low": 0.0,
      "limit_high": 8.0,
      "delay": 8,
      "output_node": "",
      "enabled": false
    },
    {
      "channel_no": 12,
      "singal_type": "1~5V",
      "limit_low": 0.0,
      "limit_high": 8.0,
      "delay": 8,
      "output_node": "",
      "enabled": false
    }
  ],
  "system_config": {
    "time_sync": "2026-05-18 17:05:28",
    "brightness": 83,
    "screen_saver": 120
  }
}