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Introduction

Variables is the GF_Project component that lets you display and configure the global variables of the project.To enter the menu, double-click the Variables icon. You will see a grid with a list of variables present in the project.The available variables are divided into the following groups: Introduction-image_0
  • 1131 Variables combine the global variables defined in the PLC program
  • I/O Variables connected to local cards to the PLC or to HW devices connected via GDNET or CANOPEN bus. These variables are defined and configured in the Hardware component
  • Field Variables connected to devices connected by other buses to the PLC. These variables are defined and configured in the Hardware component
  • System Variables used for diagnostics and basic configurations
  • Remote Variables combine the remote system variables to be used on the pages
The listed variables can be used for the entire project.Special system variables (e.g.: @@LANGUAGE) are available only on screen pages.

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