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CPU 1515-2 not comunicating with Unified PC

4/7/2025 11:56 AM	Rate (0)
AmolGaikwad1200 Gold Member Joined: 2/5/2013 Last visit: 4/23/2025 Posts: 325 Rating: (75)	Dear All, I use TIA V20, Step 7 Professional V20 and WinCC Unified V20. I have configured CPU 1515-2 PN V4.0 and WinCC Unified PC RT 20.0. in Project. I am not able to do communication in between them, what steps I should follow, I am new to WinCC Unified System
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4/7/2025 12:06 PM	Rate (1)
Hank88 Joined: 7/10/2024 Last visit: 4/23/2025 Posts: 166 Rating: (20)	Hello! I suggest you check the following SIOS FAQ which explains how to configure the connection for the new firmware 3.1 and 4.0 - Configure an HMI connection to an S7-1500 CPU with FW V3.1/V4.0 I hope it helps you 🍀
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This contribution was helpful to 1 thankful Users AmolGaikwad1200

4/7/2025 4:04 PM	Rate (0)
AmolGaikwad1200 Gold Member Joined: 2/5/2013 Last visit: 4/23/2025 Posts: 325 Rating: (75)	Hank88 Hello! I suggest you check the following SIOS FAQ which explains how to configure the connection for the new firmware 3.1 and 4.0 - Configure an HMI connection to an S7-1500 CPU with FW V3.1/V4.0 I hope it helps you 🍀 Hi Hank88, Thanks for your reply. Is there any additional option where we are not required to enable "Anonymous" user
	Last edited by: AmolGaikwad1200 at: 04/07/2025 16:05:25 Please rate it.
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4/7/2025 9:06 PM	Rate (0)
Stefan Arcularius Platinum Expert Joined: 1/21/2013 Last visit: 4/23/2025 Posts: 3771 Rating: (590)	Hi AmolGaikwad1200, AmolGaikwad1200 Is there any additional option where we are not required to enable "Anonymous" user The FAQ provided by Hank88 describes 3 different approaches that require you to have an anonymous user account enabled. Without enabling this account, I would recommend method #1 "Access Control with Legacy Access". Kind regards Stefan

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This contribution was helpful to 1 thankful Users AmolGaikwad1200