Supported platforms: CODESYS 3.5 SAFETY

 

SystemParametersSave (External FUN)

Description

This function saves changed system parameters to Flash.

 

Limitations

Before using this function it is necessary to unlock system with function PasswordUnlock.

See also Unlocking SW protection.

 

It is recommended to use SystemParameters function block from hardware specific int library.

For example SC52 SystemParameters (FB).

 

Inputs

-

Return value

Data type

Description

SYSTEM_ERROR_CODES

Retuned error code. See details in Data Types page.

 

Example code

Definitions:

 

error_code:EPEC_SYSTEM.SYSTEM_ERROR_CODES;

 

 

Code:

 

error_code := EPEC_SYSTEM.SystemParametersSave();

 

 

See also

 

 

Source file topic001054.htm

Last updated 26-Aug-2026