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connect 2 1214C with firmware 4.6.1 with a ktp700

11/27/2023 4:06 PM	Rate (0)
jemosal Regular Member Joined: 8/12/2014 Last visit: 1/7/2026 Posts: 17 Rating: (0)	How can I connect 2 1214C with firmware 4.6.1 with a ktp700 in tia portal 19? When trying it with firmware version 4.6.1 it forces me to create a certificate that the ktp700 does not recognize Before the firmware update, if you connect with the connection configuration on KTP700 in the image Thank you so much Attachment ScreenShot00014.png (370 Downloads)
	Last edited by: Jen_Moderator at: 11/28/2023 04:52:04 Text formatting optimized.
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11/28/2023 5:13 AM	Rate (0)
Transponder Snail Posts: 158 Rating: (21)	Hello jemosal, what firmware does your HMI have? Are the time settings on the LC and HMi current and synchronized?
Transponder Snail Posts: 158 Rating: (21)
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11/28/2023 7:06 AM	Rate (0)
sancruz Gold Expert Joined: 3/11/2019 Last visit: 1/7/2026 Posts: 1653 Rating: (322)	Hi, maybe this FAQ can help. Why is it not possible to establish a connection to a CPU with firmware version 2.9/4.5 from an HMI panel (Basic, Comfort or Unified) or WinCC Runtime Advanced V17 or lower? regards sancruz
	Feedback appreciated, please rate
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This contribution was helpful to 1 thankful Users Murof

11/29/2023 1:00 PM	Rate (0)
Murof Platinum Member Joined: 8/3/2009 Last visit: 1/20/2026 Posts: 16653 Rating: (1944)	Hello jemosal you have to use the newest Image Version for the HMI in your project or you disable the secure HMI comunication in the security settings of your PLC bye Murof
	If this Information really helps, you could use the Rate function
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