QuickOPC 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.

Fundamentals

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