博途V18在启动1200仿真时老是转圈，启动不起来？上周还可以启动的，怀疑软件有问题，卸载重装软件也不管用，干脆还原系统备份还是不管用，请问还需要重装系统吗？这是不是V18的BUG?

Updates for STEP 7 V18, S7-PLCSIM V18 and WinCC V18

• Entry

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• Associated product(s)

Status 06/2024: TIA Portal V18 Update 4 / S7-PLCSIM V18 SP2

This Update is valid for the following products on TIA Portal

• STEP 7 Basic/Professional V18

• S7-PLCSIM V18

• WinCC Basic/Comfort/Advanced/Professional/Unified V18

Installation instructions:  

• The updates are cumulative and contain all previous updates

• The latest security updates are always included in the latestupdate. Older updates are not updated in this regard.

• The update can only be installed if one of the productsmentioned above is already installed.

• After installing the update for WinCC, install also theappropriate update for the HMI operator panels (HMI panelimage)

• After each installation of STEP 7 V18 or WinCC V18, the latestupdate needs to be installed.

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You can find the download for SIMATICSTEP 7 incl. Safety, S7-PLCSIM and WinCCV18 inthe following entry 109807109 Youcan find updates for SIMATICEnergy Suite V18 inthe following entry 109812460 Youcan find updates for SIMATICProSave V18 inthe following entry 10347815 Youcan find updates for SIMATICWinCC Unified PC RT V18  inthe following entry 109807123 Youcan find updates for SIMATIC WinCCRT Professional  V18  inthe following entry 109807225  Youcan find updates for SIMATIC VisualizationArchitect V18  inthe following entry 109807644 

Youcan find updates for TIAPortal Test Suite V18  inthe followingentry 109820802 _________________________________________________________________________________________STEP7 / WinCC V18 Update 1 (03/2023)This update includes the followingimprovements compared to previous versions:   ReadMe_TIA_V18_UPD1_enUS.pdf (1,1MB)
Update 1 for STEP 7 V18 / WinCC V18:     Totally_Integrated_Automation_Portal_V18_Upd1.iso (2,0GB)(SHA-256) Information on SHA-256
_________________________________________________________________________________________S7-PLCSIMV18 SP1 Update 1 (04/2023)This update includes the followingimprovements compared to previous versions.   Readme_S7-PLCSIM_V18_SP1_Upd1_en-US.pdf (202,9KB)Update 1 for Service Pack 1 for S7-PLCSIM V18     S7-PLCSIM_V18_SP1_Upd1.iso (1,3GB)(SHA-256)  Information on SHA-256
_________________________________________________________________________________________STEP7 / WinCC V18 Update 2 (07/2023)This update includes the followingimprovements compared to previous versions:   ReadMe_TIA_V18_UPD2_enUS.pdf (1,2MB)

Update 2 for STEP 7 V18 / WinCC V18:     Totally_Integrated_Automation_Portal_V18_Upd2.iso (2,3GB)(SHA-256) Information on SHA-256 
_________________________________________________________________________________________S7-PLCSIMV18 SP2 (08/2023)This update includes the following improvementsand new functions compared to previous versions.   S7-PLCSIM_V18_SP2_Readme_enUS.pdf (203,4KB)Service Pack 2 for S7-PLCSIM V18     S7-PLCSIM_V18_SP2.iso (1,3GB)(SHA-256)  Information onSHA-256 _________________________________________________________________________________________
STEP 7 / WinCC V18 Update 3 (10/2023)This update includes thefollowing improvements compared to previous versions:   ReadMe_TIA_V18_UPD3_enUS.pdf (1,7MB)

Update 3 for STEP 7 V18 / WinCC V18:     Totally_Integrated_Automation_Portal_V18_Upd3.iso (2,5GB)(SHA-256)  Information on SHA-256
_________________________________________________________________________________________

STEP 7 / WinCC V18 Update 4 (06/2024)

This update includes the following improvements compared toprevious versions:

  ReadMe_TIA_V18_UPD4_enUS.pdf (1,8MB)

Please be sure to read thisarticle: 109973204

Update 4 for STEP 7 V18 / WinCC V18:

    Totally_Integrated_Automation_Portal_V18_Upd4.iso (3,1GB)(SHA-256) Information on SHA-256

 Security informationIn order to protect technicalinfrastructures, systems, machines and networks against cyberthreats, it is necessary to implement – and continuously maintain –a holistic, state-of-the-art IT security concept. Siemens’ productsand solutions constitute one element of such a concept. For moreinformation about cyber security, pleasevisithttps://www.siemens.com/cybersecurity#Ouraspiration.DetailPages.ToPageTopAlsoavailable in the following languages:

• German

• Spanish

• Chinese (simplified)

Entry belongs to product tree folder(s):

• Automation Technology Industrysoftware Automationsoftware TIAPortal PLCprogramming STEP7 Professional (TIA Portal)

• Automation Technology Industrysoftware Automationsoftware TIAPortal PLCprogramming STEP7 Basic (TIA Portal)

• Automation Technology Industrysoftware Automationsoftware TIAPortal Visualization SIMATICWinCC (TIA Portal) SIMATICWinCC (TIA Portal) Engineering

• Automation Technology AutomationSystems IndustrialAutomation Systems SIMATIC Softwarefor SIMATIC Controller STEP7 (TIA Portal)