contains no variables

在应用启动时不满足retain variables和persistent variables的值

DriverInfo AlwaysUpdateVariables

variables ¶ The variables [...] variables with aliased

of variables just [...] the variables into

_BASIC variables is yellow ; END

variables 属性可以参数化。 本节内容如下 :

variables.Text variable [...] . ‘Text variables

variables ¶ Gets the

variables of submodules [...] created array variables [...] -instance variables of