setup()

N/A

Enables OPC-UA server functionality on the device.

Server

OPC.setup();

connect(ip)

N/A

Opens a TCP/IP connection to the IP address

Client

var client = new OPCClient();
client.connect("1.1.1.1");

close()

N/A

Closes the outstanding connection.

Client

client.close();

getServerTime()

N/A

Gets the current server clock.

Client

client.getServerTime();

getValue(name)

N/A

Gets the value of the variable specified.

Client

client.getValue("temperature");

setValue(name, value)

N/A

Updates the value of the variable specified.

Client

client.setValue("temperature", "98.6");

addVariable(name, value)

N/A

Creates a new variable with the value specified.

Server

OPC.addVariable("temperature", "75.2");

updateVariable(name, value)

N/A

Updates the value of the specified variable.

Server

OPC.updateVariable("temperature", "82.9");

onOpcOpened

N/A

Sets the callback that is invoked when the client is connected to the server.

Client

client.onOpcOpened = function() {};

onOpcClosed

N/A

Sets the callback that is invoked when the connection to the server is terminated.

Client

client.onOpcClosed = function() {};

onReceive(name, value)

N/A

Sets the callback that is invoked when data is received.

Client

client.onReceive = function(name, value) {};

onConnectionChange(type)

N/A

Sets the callback that is invoked when the TCP connection state changed.

Client

client.onConnectionChange = function(type) {};

onReceive(data)

N/A

Sets the callback that is invoked when I/O data is received.

Server

OPC.onReceive = function(data) {};

onDataReceive(ip, data)

N/A

This event handler receives data from the specified IP Address with data.

Server

OPC.onDataReceive = function(ip, data) {};