x/iotWrite组件：v0.37.0+通用采集写节点，按 driver 配置委派到具体协议的写节点。

需要额外引入扩展库： rulego-components-iot (opens new window)

配置

字段	类型	说明	默认值
driver	string	写入协议：modbus/s7/eip/snmp/opcua/mc/fins/dlt645/iec104	必填
(其余字段)	—	透传给对应协议写节点（server/points/timeout 等）	—

输入/输出

• 输入：msg.Data 带点位列表 [{"name","addr","type","value"}]，各字段支持 ${msg.xx} 模板
• 输出：成功走 Success 链，失败走 Failure 链

支持的 driver

driver	委派节点
modbus	x/modbusWrite
s7	x/s7Write
eip	x/eipWrite
snmp	x/snmpWrite
opcua	x/opcuaWrite
mc	x/mcWrite
fins	x/finsWrite
dlt645	x/dlt645Write
iec104	x/iec104Write

示例

{
  "driver": "modbus",
  "server": "tcp://192.168.1.100:502",
  "points": [
    {"name": "设定温度", "addr": "40001", "type": "INT16", "value": "${msg.targetTemp}"}
  ]
}