IEC 61131-3 Data Objects

Help Contents

Introduction

A Data Object is a data structure that is created and accessed using IEC 61131-3 extension functions.

Fernhill SCADA supports these Data Objects:

Object TypeDescription
SQLCommand Represents an SQL Command on a data source. The SQL Command can be:
  • A query that returns a result set, or
  • A data manipulation language (DML) statement that updates a data source.
TextDocument Represents a text document. The text document can be formatted using:
  • Plain text
  • CSV
  • JSON

Further Information

IEC 61131-3

To learn how IEC 61131-3 is used in Fernhill SCADA.

Glossary

For the meaning of terms used in Fernhill SCADA.