Perl Examples

For the very simplest, introductory examples, see this page on our main Web site: Get OPC data into Perl.

The Perl examples were tested in ActivePerl v5.14.2.

ReadAndDisplayValue.pl: The simplest console application for OPC “Classic”. Reads and displays an OPC item value.
SubscribeToValue.pl: Subscribes to changes of an OPC Classic item, and displays the values.
UAReadAndDisplayValue.pl: The simplest console application for OPC UA. Reads and displays an OPC item value.
UASubscribeToValue.pl: Subscribes to changes of an OPC UA monitored item, and displays the values.

See Also

Free Pascal Examples (Lazarus)

JScript Examples (IE, WSH)

Object Pascal Examples (Delphi)

PHP Examples

Python (COM) Examples

REALbasic (Xojo) Examples

VBA Examples in Excel

VBScript Examples (ASP, IE, WSH)

Visual Basic Examples (VB 6.0)

Visual C++ Examples

Visual FoxPro Examples

Xbase++ Examples

COM Examples

Examples

Copies of Selected Installed Examples

PowerScript Examples (PowerBuilder)

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