controller at a definite [...] possible, at a definite [...] have a look at
at a single moment [...] CompareAndSwap : The value at an [...] TestAndSet : The value at an
detected at the input [...] detected at the input [...] at the same time
newline at the end of [...] 'T TRY THIS AT HOME
CODESYS Development System
全局任务局部变量列表时请注意以下事项: 不要通过 AT 声明