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Modify network configuration on runtime

2/17/2017 10:08 AM	Rate (0)
Rodrigo F. Experienced Member Joined: 11/29/2013 Last visit: 5/21/2024 Posts: 98 Rating: (3)	Hey there, I have a rather particular application in which it would be very useful for me to modify the network configuration of a PLC (IP address, gateway and subnet mask of the ethernet interface in a 1200 CPU) on runtime, through SCL. So far I haven't found a way to do it, does anyone know if this is indeed possible? Thanks! Rodrigo

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2/17/2017 10:25 AM	Rate (0)
MicroMan Platinum Member Joined: 11/29/2011 Last visit: 2/4/2025 Posts: 1362 Rating: (233)	Hi, This Variants Management with SIMATIC S7 is good place to start. I hope I could help!
	- What you read here, please check with manuals and your requirements. - Do not forget to Test, Test and Test... - If the post is helpful, please RATE it! MicroMan
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This contribution was helpful to 1 thankful Users Rodrigo F.

2/17/2017 10:26 AM	Rate (0)
Rodrigo F. Experienced Member Joined: 11/29/2013 Last visit: 5/21/2024 Posts: 98 Rating: (3)	Thanks, I'll look into it!

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2/20/2017 9:05 AM	Rate (0)
Rodrigo F. Experienced Member Joined: 11/29/2013 Last visit: 5/21/2024 Posts: 98 Rating: (3)	Hmmm, sadly this doesn't seem to fix my problem. There's no simple set of functions to do this,I suppose?

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2/20/2017 9:10 AM	Rate (1)
ChristophD Grandmaster-Expert Joined: 5/12/2006 Last visit: 3/27/2025 Posts: 22602 Rating: (3058)	Hello, for S7-1200 PLC use the T_CONFIG instruction to change the Parameters of the PN Interface in the Runtime. !NOTE! The PLC perform a WARMSTART (RESET) during the execution of T_CONFIG Regards Christoph
	Last edited by: ChristophD at: 2/20/2017 9:13:16 AM
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This contribution was helpful to 3 thankful Users Murof Rodrigo F. MicroMan

2/20/2017 9:53 AM	Rate (0)
Rodrigo F. Experienced Member Joined: 11/29/2013 Last visit: 5/21/2024 Posts: 98 Rating: (3)	Perfect! Much obliged :)

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