我的西门子的数据块打不开,就是那些OB,FB,FC,这些块不知怎的就是打不开,因为我重新安装软件,把原来的卸掉,就打不开了,请求帮忙,谢谢!

runtime error
program :/siemens /step7/s7SKA/S7 KAFAPX.EXE
This application has requested the runtime to terminate it in an unusual way,please contact the application support team for more information
 an internal ole error occuned
这是电脑反馈回来的问题!

runtime error
program :/siemens /step7/s7SKA/S7 KAFAPX.EXE
This application has requested the runtime to terminate it in an unusual way,please contact the application support team for more information
 an internal ole error occuned
这是电脑反馈回来的问题!

runtime error
program :/siemens /step7/s7SKA/S7 KAFAPX.EXE
This application has requested the runtime to terminate it in an unusual way,please contact the application support team for more information
 an internal ole error occuned
这是电脑反馈回来的问题!