Programmed Access to I/Os

CODESYS provides the following features for mapping project variables to input, output and memory addresses:

• Assignment of project variables to input, output and memory addresses in the I/O Mapping tab of the device editor
• Programmed access to I/Os
  • Variables configuration
  • AT declaration

Attention

We recommend that you define the mapping of project variables to input, output and memory addresses in the I/O Mapping of the editor of the respective device.

See also

• Configuring Devices and Mapping I/Os

• Variables Configuration - VAR_CONFIG
• AT Declaration