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Modbus TCP Server and Client on 6ES74105HM080AB0 CPU 410-5H

3/26/2024 11:10 AM	Rate (0)
YogendraK Silver Member Joined: 11/9/2008 Last visit: 12/8/2025 Posts: 414 Rating: (6)	Hi All, I Have redandunt controller6ES74105HM080AB0 CPU 410-5H. CPU has 2 Profinet Interface and I want to use 1st Interface as Modbus Server and 2nd Interface use as Modbus Client. Is it possible to use the above application? Or need some extra hardware and license. Kindly suggest the same. Waiting for your positive reply. Regards, Yogendra G.

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3/26/2024 11:19 AM	Rate (0)
Oreca Platinum Member Joined: 3/14/2008 Last visit: 12/23/2025 Posts: 2233 Rating: (987)	Hi Please take a look at the following topic (2nd post). It shows some links for several solutions using Modbus. Link
	If I could help you, you can use the RATE button. Thank you. Prospact Netherlands...your PCS7 and PCS neo Expert Topic: PCS7 Complete Overview
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3/26/2024 11:22 AM	Rate (0)
Wüstenräuber Gold Expert Joined: 10/3/2008 Last visit: 10/22/2025 Posts: 996 Rating: (129)	Hi, you can use Modbus Client and Server on both interfaces or on the same interface. For each part you need 1 connection, then you can use it parallel. For this PLC you need an additional libary "SIMATIC Modbus/TCP CP" or "SIMATIC Modbus/TCP CP RED" (for redundancy). Wüstenräuber

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