Device Control 
This rule implements +1 processing of the data collected by neuron from the device, and writes the result back to the device. At this time, the tag attribute must be a write attribute, otherwise it cannot be written successfully.
Step 1 Add a new rule 
Click New Rule to create a new rule in Data stream process->Rules page.
Step 2 Setup rule details 
In the Rules Create interface, fill in the rule information, as shown below.

- Fill in the 
Rule IDandSQLstatement. - Click on 
Addbutton to add sink action for the rule, you may add more than one sink action for each rule. - Click on 
Submitbutton to complete the rule definition. 
Step 3 Setup sink details 
Set sink details in the pop-up window for adding actions, as shown below.

- Drop down to select sink.
 - Fill in the node name.
 - Fill in the group name.
 - Fill in the tag name.
 - Click on 
Submitbutton to complete the sink action. 
After the action is added, as shown below.

Step 4 Start rule execution 
Start the rule in Rules page.
Step 5 Check over the data in Modbus simulator 
Start neuron data monitoring, check data.