SIMATIC USB 编程器的安装光盘 12/2002 ，包括驱动
http://support.automation.siemens.com/CN/view/zh/24843629
http://support.automation.siemens.com/CN/view/zh/24843629

SIMATIC PC Adapter USB Software V2.0
http://support.automation.siemens.com/CN/view/zh/27062840
http://support.automation.siemens.com/CN/view/zh/27062840

STEP 7 最新的硬件支持包（从 STEP 7 V5.2 往后，可以通过硬件支持包更新现有的硬件目录。这个是2007 年 11 月版）
http://support.automation.siemens.com/CN/view/zh/23183356
http://support.automation.siemens.com/CN/view/zh/23183356

WinCC flexible 2005亚洲版/中文版的SP1
http://support.automation.siemens.com/CN/view/zh/23486585
http://support.automation.siemens.com/CN/view/zh/23486585

用于 WinCC flexible 2005 SP1 的 Hotfix 7
http://support.automation.siemens.com/CN/view/zh/24758642
http://support.automation.siemens.com/CN/view/zh/24758642

使用间接寻址编写循环程序
http://support.automation.siemens.com/CN/view/zh/19345564
http://support.automation.siemens.com/CN/view/zh/19345564

用于 D7-SYS V6.2 + SP2 的 Hotfix1
http://support.automation.siemens.com/CN/view/zh/24623387
http://support.automation.siemens.com/CN/view/zh/24623387

PROFIBUS GSD文件：AS-I
http://support.automation.siemens.com/CN/view/zh/113250
http://support.automation.siemens.com/CN/view/zh/113250

STEP 7 Lite V3.0 + SP2下载
http://support.automation.siemens.com/CN/view/zh/24372175
http://support.automation.siemens.com/CN/view/zh/24372175

服务工具包ProSave V7.3.3
http://support.automation.siemens.com/CN/view/zh/10347815
http://support.automation.siemens.com/CN/view/zh/10347815

PROFIBUS GSD文件：SIMATIC
http://support.automation.siemens.com/CN/view/zh/113652
http://support.automation.siemens.com/CN/view/zh/113652

PCaccess V1.0 必需先安装V1.0 然后再安装下面的 SP2
http://www.ad.siemens.com.cn/blog/user1/89/upload/2007595061.zip
http://www.ad.siemens.com.cn/blog/user1/89/upload/2007595061.zip

S7-200 PC Access V1.0 SP2
http://support.automation.siemens.com/WW/view/zh/21897380
http://support.automation.siemens.com/WW/view/zh/21897380

S7-200 PC Access V1.0 SP3
http://support.automation.siemens.com/CN/llisapi.dll/csfetch/28016537/PC_Access_V1_0_3_35_SP.zip
http://support.automation.siemens.com/CN/llisapi.dll/csfetch/28016537/PC_Access_V1_0_3_35_SP.zip

STEP 7-Micro/WIN V4.0 SP4 正式版本地下载无需安装V4.0
http://www.ad.siemens.com.cn/download/Soft/00001/STEP_7-MicroWIN_V4_SP4.rar
http://www.ad.siemens.com.cn/download/Soft/00001/STEP_7-MicroWIN_V4_SP4.rar

Micro Win 4.0 SP5完整版
http://bbs.e10000.cn/a/a.asp?B=25&ID=398218

STEP 7-Micro/WIN V4.0 的 SP5
http://support.automation.siemens.com/CN/view/zh/24675347
http://support.automation.siemens.com/CN/view/zh/24675347

STEP 7-Micro/WIN V4.0 的 SP6
http://support.automation.siemens.com/WW/llisapi.dll/csfetch/27207727/STEP7-MicroWIN_V40_SP6.exe
http://support.automation.siemens.com/WW/llisapi.dll/csfetch/27207727/STEP7-MicroWIN_V40_SP6.exe

STEP 7-Micro/WIN Instruction Library （指令库）下载
http://www.ad.siemens.com.cn/download/Soft/00001/Tbox_V32_STEP7.zip
http://www.ad.siemens.com.cn/download/Soft/00001/Tbox_V32_STEP7.zip

STEP 7 V5.3的SP3
http://support.automation.siemens.com/CN/view/zh/21953245
http://support.automation.siemens.com/CN/view/zh/21953245

STEP 7 V5.4 SP1
http://support.automation.siemens.com/WW/view/zh/23849953
http://support.automation.siemens.com/WW/view/zh/23849953

Step7 V5.4 SP2补丁包下载地址
http://bbs.e10000.cn/Announce/Announce.asp?BoardID=25&ID=334618
或者 http://support.automation.siemens.com/CN/view/zh/25602738
http://support.automation.siemens.com/CN/view/zh/25602738

Step7 V5.4 SP3英文版下载地址
http://bbs.e10000.cn/a/a.asp?B=25&ID=382053

STEP7 V5.4中文版下载地址
http://bbs.e10000.cn/a/a2.asp?B=25&ID=373452&TopicSortID=1

STEP 7 Professional Edition 2006 Service Release 2
http://support.automation.siemens.com/WW/view/zh/25602820
http://support.automation.siemens.com/WW/view/zh/25602820
或者 http://support.automation.siemens.com/CN/view/zh/26578452
http://support.automation.siemens.com/CN/view/zh/26578452

S7-PLCSIM V5.4.ISO
http://bbs.e10000.cn/a/a.asp?B=25&ID=397058&q=1&r=185923 或者
http://www.ad.siemens.com.cn/blog/user1/89/upload/200711256393.zip
http://www.ad.siemens.com.cn/blog/user1/89/upload/200711256393.zip

Service Pack 1 for S7-PLCSIM V5.4
http://support.automation.siemens.com/WW/view/en/27249219
http://support.automation.siemens.com/WW/view/en/27249219

Service Pack 5 for S7-GRAPH V5.3
http://support.automation.siemens.com/WW/view/en/27242716
http://support.automation.siemens.com/WW/view/en/27242716


STEP7/NCM S7 bis V5.4 SP3中的SIMATIC-NET CP库
http://support.automation.siemens.com/CN/view/zh/11109263
http://support.automation.siemens.com/CN/view/zh/11109263

CD "CP340, CP341, CP440, CP441", version: V5.1+SP8
http://support.automation.siemens.com/CN/view/zh/27024655
http://support.automation.siemens.com/CN/view/zh/27024655

DriveMonitor Version V5.4 HF1
http://support.automation.siemens.com/WW/view/zh/11769381
http://support.automation.siemens.com/WW/view/zh/11769381

FM 355组态选项包
a.用于PID控制功能模块FM 355, FM 455 V5.0.1 (11.2000)的组态选项包
http://support.automation.siemens.com/CN/view/zh/6462925
http://support.automation.siemens.com/CN/view/zh/6462925
b.用于温度控制功能块FM 355-2 V5.1 (04.2002)的组态选项包
http://support.automation.siemens.com/CN/view/zh/12507313
http://support.automation.siemens.com/CN/view/zh/12507313
c.FM355-2 C/S的固件更新
http://support.automation.siemens.com/CN/view/zh/15238851
http://support.automation.siemens.com/CN/view/zh/15238851
d.FM355 C/S 的固件更新
http://support.automation.siemens.com/CN/view/zh/15228149
http://support.automation.siemens.com/CN/view/zh/15228149
e.使用OP270或MP270 (09.2002)的FM355-2温度控制
http://support.automation.siemens.com/CN/view/zh/13061836
http://support.automation.siemens.com/CN/view/zh/13061836
f.对配置包FM 355/455 PID控制V5.0中的功能块READ_355的修正
http://support.automation.siemens.com/CN/view/zh/2680840
http://support.automation.siemens.com/CN/view/zh/2680840

D7-SYS V6.2 SP3
http://support.automation.siemens.com/CN/view/zh/25392066
http://support.automation.siemens.com/CN/view/zh/25392066

F 组态包的下载
http://support.automation.siemens.com/CN/view/zh/15208817
http://support.automation.siemens.com/CN/view/zh/15208817

WinCC V6.2 的紧急更新包(Patch3)
http://support.automation.siemens.com/CN/view/zh/25869221
http://support.automation.siemens.com/CN/view/zh/25869221

PCS 7 V7.0 的紧急更新包(Patch3)
http://support.automation.siemens.com/CN/view/zh/25608804
http://support.automation.siemens.com/CN/view/zh/25608804

ET200 配置 6.0 中文版
http://www.ad.siemens.com.cn/download/Info/00001/ET_200_CFG_Tool_V6.2.5cn_internet.zip
http://www.ad.siemens.com.cn/download/Info/00001/ET_200_CFG_Tool_V6.2.5cn_internet.zip