bacnet

const bacnet = require('node-bacnet');

const client = new bacnet({
  port: 47809,                          // Use BAC1 as communication port
  interface: '192.168.251.10',          // Listen on a specific interface
  broadcastAddress: '192.168.251.255',  // Use the subnet broadcast address
  apduTimeout: 6000                     // Wait twice as long for response
});

Methods

(static) close()

Source:

• client.js, line 1639

Example

const bacnet = require('node-bacnet');
const client = new bacnet();

client.close();

(static) confirmedCOVNotification(receiver, monitoredObject, subscribeId, initiatingDeviceId, lifetime, values, optionsopt, next)

Source:

• client.js, line 839

Example

const bacnet = require('node-bacnet');
const client = new bacnet();

const settings = {deviceId: 123}; // our BACnet device

// Items saved from subscribeCOV message
const monitoredObject = {type: 1, instance: 1};
const subscriberProcessId = 123;

client.confirmedCOVNotification(
  '192.168.1.43',
  monitoredObject,
  subscriberProcessId,
  settings.deviceId,
  30, // should be lifetime of subscription really
  [
    {
      property: { id: bacnet.enum.PropertyIdentifier.PRESENT_VALUE },
      value: [
        {value: 123, type: bacnet.enum.ApplicationTag.REAL},
      ],
    },
  ],
  (err) => {
    console.log('error: ', err);
  }
);

Parameters:

(static) deviceCommunicationControl(receiver, timeDuration, enableDisable, optionsopt, next)

Source:

• client.js, line 906

Example

const bacnet = require('node-bacnet');
const client = new bacnet();

client.deviceCommunicationControl('192.168.1.43', 0, bacnet.enum.EnableDisable.DISABLE, (err) => {
  console.log('error: ', err);
});

Parameters:

(static) iAmResponse(receiver, deviceId, segmentation, vendorId)

Source:

• client.js, line 1535

Parameters:

(static) readProperty(receiver, objectId, propertyId, optionsopt, next)

Source:

• client.js, line 642

Example

const bacnet = require('node-bacnet');
const client = new bacnet();

client.readProperty('192.168.1.43', {type: 8, instance: 44301}, 28, (err, value) => {
  console.log('value: ', value);
});

Parameters:

(static) readPropertyMultiple(receiver, propertiesArray, optionsopt, next)

Source:

• client.js, line 737

Example

const bacnet = require('node-bacnet');
const client = new bacnet();

const requestArray = [
  {objectId: {type: 8, instance: 4194303}, properties: [{id: 8}]}
];
client.readPropertyMultiple('192.168.1.43', requestArray, (err, value) => {
  console.log('value: ', value);
});

Parameters:

(static) readPropertyResponse(receiver, invokeId, objectId, property, optionsopt)

Source:

• client.js, line 1509

Parameters:

(static) reinitializeDevice(receiver, state, optionsopt, next)

Source:

• client.js, line 944

Example

const bacnet = require('node-bacnet');
const client = new bacnet();

client.reinitializeDevice('192.168.1.43', bacnet.enum.ReinitializedState.COLDSTART, (err, value) => {
  console.log('value: ', value);
});

Parameters:

(static) resultResponse(receiver, resultCode)

Source:

• client.js, line 1625

Parameters:

(static) timeSync(receiver, dateTime)

Source:

• client.js, line 604

Example

const bacnet = require('node-bacnet');
const client = new bacnet();

client.timeSync('192.168.1.43', new Date());

Parameters:

(static) timeSyncUTC(receiver, dateTime)

Source:

• client.js, line 623

Example

const bacnet = require('node-bacnet');
const client = new bacnet();

client.timeSyncUTC('192.168.1.43', new Date());

Parameters:

(static) unconfirmedCOVNotification(receiver, subscriberProcessId, initiatingDeviceId, monitoredObjectId, timeRemaining, values)

Source:

• client.js, line 1142

Example

const bacnet = require('node-bacnet');
const client = new bacnet();

client.unconfirmedCOVNotification(
           '127.0.0.1',
           3,
           433,
           {type: 2, instance: 122},
           120,
           [
             {
               property: {id: 85},
               value: [{type: baEnum.ApplicationTag.REAL, value: 12.3}]
             },
             {
               property: {id: 111},
               value: [{type: baEnum.ApplicationTag.BIT_STRING, value: 0xFFFF}]
             }
           ]);

Parameters:

(static) whoIs(receiver, optionsopt)

Source:

• client.js, line 563

Example

const bacnet = require('node-bacnet');
const client = new bacnet();

client.whoIs();

Parameters:

Fires:

• bacnet.event:iAm

(static) writeProperty(receiver, objectId, propertyId, values, optionsopt, next)

Source:

• client.js, line 690

Example

const bacnet = require('node-bacnet');
const client = new bacnet();

client.writeProperty('192.168.1.43', {type: 8, instance: 44301}, 28, [
  {type: bacnet.enum.ApplicationTag.REAL, value: 100}
], (err, value) => {
  console.log('value: ', value);
});

Parameters:

(static) writePropertyMultiple(receiver, values, optionsopt, next)

Source:

• client.js, line 788

Example

const bacnet = require('node-bacnet');
const client = new bacnet();

const values = [
  {objectId: {type: 8, instance: 44301}, values: [
    {property: {id: 28, index: 12}, value: [{type: bacnet.enum.ApplicationTag.BOOLEAN, value: true}], priority: 8}
  ]}
];
client.writePropertyMultiple('192.168.1.43', values, (err, value) => {
  console.log('value: ', value);
});

Parameters:

Events

error

Source:

• client.js, line 547

Example

const bacnet = require('node-bacnet');
const client = new bacnet();

client.on('error', (err) => {
  console.log('Error occurred: ', err);
  client.close();
});

Parameters:

iAm

Source:

• services/i-am.js, line 1

Example

const bacnet = require('node-bacnet');
const client = new bacnet();

client.on('iAm', (msg) => {
  console.log(
    'address: ', msg.header.address,
    ' - deviceId: ', msg.payload.deviceId,
    ' - maxApdu: ', msg.payload.maxApdu,
    ' - segmentation: ', msg.payload.segmentation,
    ' - vendorId: ', msg.payload.vendorId
  );
});

Parameters:

timeSync

Source:

• services/time-sync.js, line 1

Example

const bacnet = require('node-bacnet');
const client = new bacnet();

client.on('timeSync', (msg) => {
  console.log(
    'address: ', msg.header.address,
    ' - dateTime: ', msg.payload.dateTime
  );
});

Parameters:

whoIs

Source:

• services/who-is.js, line 1

Example

const bacnet = require('node-bacnet');
const client = new bacnet();

client.on('whoIs', (msg) => {
  console.log(
    'address: ', msg.header.address,
    ' - lowLimit: ', msg.payload.lowLimit,
    ' - highLimit: ', msg.payload.highLimit
  );
});

Parameters: