以下安装成功20131104
一下载安装STEP_7_Professional_V12，安装完成后自动激活21天授权。
http://qd.cache.baidupcs.com/file/c745e92040ba2a197f8baf36623dbebd?xcode=fda56717a48c2debb56a1be579b92790afbb09ebab2a2973&fid=4077301440-250528-4063428589&time=1383458193&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-GtkDT0xrV8ZqtLJ%2FaPyE1Oq30TY%3D&to=qc&fm=N,B,U,nc&expires=8h&rt=sh&r=871076248&logid=810021002&sh=1&fn=simatic_step_7_professional_v12.exe

http://60.211.226.58/cdn.baidupcs.com/file/3cfdabb62f9c2fd74b380b407d8f1fa2?xcode=d5348094fd38a0d6980fb0abbe87b4fa6633e3a5620c302c&fid=2684968507-250528-2373906883&time=1383463504&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-im3AQu%2Fz3Va9K4kfWDGnqU7%2B8BQ%3D&to=cb&fm=N,B,U,nc&expires=8h&rt=sh&r=445646963&logid=2076026153&sh=1&fn=SIMATIC_STEP_7_Professional_V12.001

http://222.132.7.14/cdn.baidupcs.com/file/d7f907b080e5dc8c2a11c0189f783afc?xcode=fda56717a48c2debafe34fb5214798ab7cd588f0429a4fe3&fid=2684968507-250528-1615398671&time=1383458259&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-h99qujrU%2B5gLAUlaQ4NLFngt9EA%3D&to=cb&fm=N,B,U,nc&expires=8h&rt=sh&r=201947870&logid=3852435066&sh=1&fn=SIMATIC_STEP_7_Professional_V12.002

http://60.211.226.43/cdn.baidupcs.com/file/aefdd25fa0e8b7a837a9a594e2d2b350?xcode=d5348094fd38a0d6f408fdef0be6227c52f9fa1e14ec420f&fid=2684968507-250528-654086210&time=1383463555&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-W5Akwtmz3VsTG5kvVUwxXTWUoGg%3D&to=cb&fm=N,B,U,nc&expires=8h&rt=sh&r=909432234&logid=1958005030&sh=1&fn=SIMATIC_STEP_7_Professional_V12.003

http://222.133.46.197/cdn.baidupcs.com/file/cdfd6a7d0a757a4b9e3de8bf1e200ea2?xcode=06dccd2f0ee4252d9d62e0c4c17ca1a62910e16cf37ea897&fid=2684968507-250528-484757946&time=1383463640&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-fSU%2FzJaHfY6%2Fe5IObU7TR%2Ff1vQs%3D&to=cb&fm=N,B,U,nc&expires=8h&rt=sh&r=288105066&logid=1799655569&sh=1&fn=SIMATIC_STEP_7_Professional_V12.004

http://222.132.7.28/cdn.baidupcs.com/file/e5c9fad8221fc6d36d2e1e930489d406?xcode=651c4db84c382e95e39a53042defc292196932b14248c5e3&fid=2684968507-250528-1586850624&time=1383458338&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-8qqicGZ1ffUvM9rZdVFx%2FbO1m%2Bs%3D&to=cb&fm=N,B,U,nc&expires=8h&rt=sh&r=507459907&logid=3282876839&sh=1&fn=SIMATIC_STEP_7_Professional_V12.005

http://60.211.226.53/cdn.baidupcs.com/file/ba8071b52d24a80bd0c7239e7ef8122e?xcode=7b987b6e6a3bdf7c57f1d7bcfcf04b941108828596557493&fid=2684968507-250528-179101539&time=1383458359&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-8EeZYQS83%2BPQyi5T36Vza72Zjo0%3D&to=cb&fm=N,B,U,nc&expires=8h&rt=sh&r=428884297&logid=3852452994&sh=1&fn=SIMATIC_STEP_7_Professional_V12.006

http://61.179.109.27/cdn.baidupcs.com/file/8478ea01991dc45bc9a66f66cd948e20?xcode=1c56f147d2e2f85e0f2f2e8363770a9ef0c451e3d01ebb30&fid=36935552-250528-1422711529&time=1383457094&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-KCFnKb1VTEL3vXOpnEDcW5CF7co%3D&to=cb&fm=N,B,U,nc&expires=8h&rt=sh&r=861556072&logid=849615821&sh=1&fn=SIMATIC_STEP_7_Professional_V12.007

二下载安装STEP_7_Professional_SP1_for_V12
http://qd.cache.baidupcs.com/file/df4c0e30b7eefc2459c9e12c6eea6536?xcode=8370f20c6ab415ce9dd44aed044b86d50b6989cdbec7526c&fid=4077301440-250528-257447529&time=1383448466&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-KNvUIk%2Bj1Joph814UbQ4AE1GbQQ%3D&to=qc&fm=N,B,U,nc&expires=8h&rt=sh&r=495254659&logid=1989998300&sh=1&fn=SIMATIC_STEP_7_Professional_SP1_for_V12.exe

http://qd.cache.baidupcs.com/file/dbbde67ad4e77d266ae17fbac573dba2?xcode=4cedd672c911eb3a31240e789f619e8aa2d2bdc75f1f0133&fid=4077301440-250528-2232492263&time=1383448284&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-w5dtqQTJiWB2SFuv7LRSOXxTcHA%3D&to=qc&fm=N,B,U,nc&expires=8h&rt=sh&r=326151984&logid=2842163380&sh=1&fn=SIMATIC_STEP_7_Professional_SP1_for_V12.001

http://qd.cache.baidupcs.com/file/29de756fd3095493ea7f52bc2717c868?xcode=0c25a7d12a80b7f8a487860e5bd7a387eb2bbfe1bb451674&fid=4077301440-250528-1242429039&time=1383448519&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-PoipuzL0mzza%2BE10cutIvWzchE0%3D&to=qc&fm=N,B,U,nc&expires=8h&rt=sh&r=995795626&logid=1872836391&sh=1&fn=SIMATIC_STEP_7_Professional_SP1_for_V12.002

http://qd.cache.baidupcs.com/file/3653c70e9ebbe46298b957e495dc9921?xcode=0c25a7d12a80b7f88dc6a8978f1c4bf360f863f74c3a644e&fid=4077301440-250528-2003789854&time=1383448559&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-OHAiQlsCVpJo1L9JNtOxjGzHg9A%3D&to=qc&fm=N,B,U,nc&expires=8h&rt=sh&r=287059787&logid=3282151605&sh=1&fn=SIMATIC_STEP_7_Professional_SP1_for_V12.003

http://qd.cache.baidupcs.com/file/32370c61e4879f219cedf70c97ed36b6?xcode=c6130a08a00078775e67ce782465bf87effded0c9c1dfae2&fid=4077301440-250528-328184843&time=1383449087&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-VN57aoocZwZD6hhudyNn%2FCALiCA%3D&to=qc&fm=N,B,U,nc&expires=8h&rt=sh&r=966117853&logid=2881111924&sh=1&fn=SIMATIC_STEP_7_Professional_SP1_for_V12.004

http://qd.cache.baidupcs.com/file/48354dd6608bbb7d24fc33552e1d8cc2?xcode=cd945763db087bbfe4078ff5df877204cb4ad0a0dedd70d4&fid=4077301440-250528-3884352776&time=1383449115&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-gUucUoVq6KpbYw1tq2y2KZaUve4%3D&to=qc&fm=N,B,U,nc&expires=8h&rt=sh&r=441141559&logid=818016088&sh=1&fn=SIMATIC_STEP_7_Professional_SP1_for_V12.005

http://qd.cache.baidupcs.com/file/9d64ad6e141217d8f24404e2861142a4?xcode=cd945763db087bbfb103b61bdbf83c12bbd7fdaf6799a3b3&fid=4077301440-250528-1701761325&time=1383449147&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-te%2Fgbg%2FDtwdJI0aQ8aIn44C4MHs%3D&to=qc&fm=N,B,U,nc&expires=8h&rt=sh&r=290330542&logid=795297847&sh=1&fn=SIMATIC_STEP_7_Professional_SP1_for_V12.006

http://qd.cache.baidupcs.com/file/1986318f0c17420b541b6aafff832794?xcode=cd945763db087bbf4ae4af1412fad672911279200c6a6159&fid=4077301440-250528-987013974&time=1383449175&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-xHEUIij2bx16053%2BfkOCxIvTgvw%3D&to=qc&fm=N,B,U,nc&expires=8h&rt=sh&r=940309775&logid=1769294624&sh=1&fn=SIMATIC_STEP_7_Professional_SP1_for_V12.007

http://qd.cache.baidupcs.com/file/3a321fbf4b0647d71b121f5b24a07867?xcode=d70419e7c0a34ac48e66b0103ce7e6c4b6b093727f6103c7&fid=4077301440-250528-2673719278&time=1383449214&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-4m3H%2F2FCkCGBSzu93auEAi2AtFQ%3D&to=qc&fm=N,B,U,nc&expires=8h&rt=sh&r=510383410&logid=1755941324&sh=1&fn=SIMATIC_STEP_7_Professional_SP1_for_V12.008

20131106
三下载安装SIMATIC_S7_PLCSIM_V12_SP1
http://qd.cache.baidupcs.com/file/292a12c3acf6caf5e38cb82247d333f1?xcode=1974723c3873582bff6a15d6a7dfa2f7f53e1fe78a037834&fid=4077301440-250528-3831754930&time=1383554393&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-cg9Kt7WWq48GQVLl6orXg2jKFSI%3D&to=qc&fm=N,B,U,nc&expires=8h&rt=sh&r=131050850&logid=1714286199&sh=1&fn=SIMATIC_S7_PLCSIM_V12_SP1.exe