新安装S7-V5.3,天啊,居然有11个软件,而且是英文.能告诉我他们都是干什么用的吗,

有 License management
simatic manager
configure simatic workspace
converting s5 files
lad.stl.fbd programming s7 blocks
memory card parameter assigmment
net pro-configuring
pid control parameter assigmment
setting the pg-pc interface
ti 405-s7 concerting ti files
ti 505-s7 concerting ti files