最近有其他任务没有测试，从介绍来看还是有些变化

Cycle control:

Press "Pause" to stop program processing

The number of program cycles to be executed or the execution duration can be stated.

Hardware alarm (OB 4x), diagnostic error alarm (OB 82), module insertion or removal (OB 83), rack or station failure (OB 86) events can be simulated using an event table.

Improved import of PLC tags from a TIA Portal project to PLCSIM

主要就是可以暂停程序，并且增加事件表可以测试这几个OB