Node-Red Example: Enable/Disable the Bacnet Server

Created by Kevin Huang, Modified on Thu, 21 Nov, 2024 at 11:57 AM by Kevin Huang

Description

This article provides the solution to enable or disable the Bacnet Server function via Node Red.

Requirement

Milesight Gateway: UG56/UG65/UG67

Configuration

Step 1: Launch Node-RED and Import Flow Example

1. Go to App > Node-RED page to enable Node-RED program and wait for a while to load the program, click Launch button to start Node-RED web GUI.

2. Log in the Node-RED web GUI. The account information is the same as gateway web GUI.

3. Click Import to import the node-red flow example by pasting the content or import the json format file.

Step 2: Node-RED Configuration

Flow structure:

Content:

[{"id":"7589516315698661","type":"tab","label":"Flow 1","disabled":false,"info":"","env":[]},{"id":"7bec7b598cf49c51","type":"inject","z":"7589516315698661","name":"","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"","payloadType":"date","x":160,"y":220,"wires":[["459477d2f15607c2"]]},{"id":"459477d2f15607c2","type":"exec","z":"7589516315698661","command":"ubus call yruo_bacnet set '{\"base\":\"server\",\"value\":{\"enable\":1}}'","addpay":"","append":"","useSpawn":"false","timer":"","winHide":false,"oldrc":false,"name":"","x":530,"y":220,"wires":[["3870db5ec03e6697"],[],[]]},{"id":"3870db5ec03e6697","type":"exec","z":"7589516315698661","command":"ubus call yruo_apply apply '{}'","addpay":"","append":"","useSpawn":"false","timer":"","winHide":false,"oldrc":false,"name":"","x":1030,"y":220,"wires":[["e0af7e878cc5c708"],[],[]]},{"id":"e0af7e878cc5c708","type":"debug","z":"7589516315698661","name":"debug 4","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","statusVal":"","statusType":"auto","x":1340,"y":220,"wires":[]},{"id":"1b0828ef1a5181b6","type":"inject","z":"7589516315698661","name":"","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"","payloadType":"date","x":160,"y":460,"wires":[["4ce5fc823334b772"]]},{"id":"4ce5fc823334b772","type":"exec","z":"7589516315698661","command":"ubus call yruo_bacnet set '{\"base\":\"server\",\"value\":{\"enable\":0}}'","addpay":"","append":"","useSpawn":"false","timer":"","winHide":false,"oldrc":false,"name":"","x":530,"y":460,"wires":[["329f2998a8fc0498"],[],[]]},{"id":"329f2998a8fc0498","type":"exec","z":"7589516315698661","command":"ubus call yruo_apply apply '{}'","addpay":"","append":"","useSpawn":"false","timer":"","winHide":false,"oldrc":false,"name":"","x":1030,"y":460,"wires":[["b2d5add01993746c"],[],[]]},{"id":"b2d5add01993746c","type":"debug","z":"7589516315698661","name":"debug 5","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","statusVal":"","statusType":"auto","x":1340,"y":460,"wires":[]},{"id":"486a9750fbf7b69f","type":"comment","z":"7589516315698661","name":"enable bacnet server","info":"","x":440,"y":120,"wires":[]},{"id":"6a90ae09169a8b5f","type":"comment","z":"7589516315698661","name":"disable bacnet server","info":"","x":480,"y":380,"wires":[]}]

Step 3: Deploy and Check Result

1. Click Deploy to save all node-red configurations.

2. Click button to trigger the action to disable or enable BACnet server of gateway.

Note: ensure the BACnet/IP is added to Application, otherwise BACnet objects will not update even BACnet server is enabled.

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