Blocks for calling system functions

These blocks are standard →functions and standard →function blocks provided by logi.CAD 3 that you can use for calling system functions.

Required expertise

In order to use these blocks efficiently, you have to be familiar with the functionality of the underlying system calls for the operating system used on the PLC.

These blocks are provided in the sub-folder System of the system library System. The sub-folder is provided in projects that have been created by using a project template.
Do not manipulate the folder and its contents! If you do nevertheless, logi.CAD 3 does not find the library or the blocks any longer.

logi.CAD 3 supports the following →blocks for calling system functions: