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Maximum S7 connections with S7-412-5H

1/26/2024 7:54 AM	Rate (0)
vinayak_parab Advanced Member Joined: 11/19/2016 Last visit: 11/29/2025 Posts: 38 Rating: (0)	Hi, I am creating S7 connection to exchange data between S7-1200 and S7-412-5H PLC (56Byte Read and 8 Byte write). I want to know, how much maximum S7- connections can be created in 400H CPU as I have 18 S7-1200 PLC's to communicate?
	Last edited by: vinayakparab81292 at: 01/26/2024 07:55:26
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1/26/2024 8:07 AM	Rate (0)
Towome Platinum Expert Joined: 7/9/2015 Last visit: 1/15/2026 Posts: 4496 Rating: (644)	Hi, check technical Data of you PLC - in chapter "Number of connections" you find these informations: 6ES7412-5HK06-0AB0 Regards, Towome
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