Attribute: io_function_block, io_function_block_mapping The io_function_block attribute has the effect that a function block, which is decorated with it, is available in the device configuration for a

Attribute: is_connected You use the pragma 'is_connected' to decorate a Boolean function block variable which, when a function module instance is called, provides information about whether the associa

Attribute: linkalways The pragma {attribute 'linkalways'} instructs the compiler to always include a POU or a library POU in the compile information. During the build, the POU is compiled and is part

Attribute: monitoring_display This pragma in the declaration of a function block or a structure has the effect that the current value of the specified member ( property or Variable) is also displayed

Attribute: monitoring_encoding The attribute pragma is allowed for variables of data type STRING and for variables of an alias data type of type STRING . The attribute has the effect that the values o

Attribute: no_assign, no_assign_warning The pragma 'no_assign' results in compiler errors being displayed if an instance of the function block is assigned to another instance of the same function bloc

Attribute: no_check The pragma has the effect that the check function ( POUs for Implicit Checks ) is not called for for the POU. Since the check functions can affect the processing speed of the progr

Attribute: no_copy In general, an online change requires a re-allocation of instances of a POU. In the process, the value of the variable contained in the instance is copied. The pragma prevents the v

Attribute: ProcessValue With the 'ProcessValue' attribute, you decorate a member of a structure. In the CFC editor, you can then use the Use Attributed Members as Input command in order to connect thi

Attribute: qualified_only The effect of this pragma is that variables of a global variable list are addressed only by specifying the global variable name, for example gvl.g_var . This also applies to