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: noinit The pragma is applied to variables that should not be implicitly initialized. Syntax : {attribute 'no_init'} {attribute 'no-init'} {attribute 'noinit'} Insert location: Line above th

Attribute: no_instance_in_retain The pragma has the effect that function modules decorated with it cannot be instantiated as a RETAIN variable. The pragma prevents the instance of a function block fro

Attribute: no_virtual_actions The pragma is used for function blocks that are derived from a function block implemented in SFC and use the fundamental SFC sequence of this base class. The actions call