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Siemens S7-400 Support
Forum, Problems & Help and Frequently Asked Questions (FAQ)
The section below is a forum dedicated to Siemens S7-400 within the devicebase community. It provides a platform for users to discuss frequently asked questions (FAQs), share problems, and exchange helpful tips. Siemens representatives and users can participate in these discussions. Users who contribute the most valuable answers and insights for a product are recognized as product experts. If you have any issues or require support, ask your questions to other devicebase users.
All questions about Siemens S7-400
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How can the S7-400H work in the event of a failure?
1.2Kviews
How can the S7-400H work in the event of a failure?
What are the technical specifications of this device?
1.1Kviews
What are the technical specifications of this device?
Is the communication of these controllers fault tolerant?
<1Kviews
Is the communication of these controllers fault tolerant?
Is the design fixed or is it possible to install external module?
<1Kviews
Is the design fixed or is it possible to install external modules?
Which all controllers belong to this series?
<1Kviews
Which all controllers belong to this series?
What are the fields of application of this controller?
<1Kviews
What are the fields of application of this controller?
Can you tell me more about the synchronization of these systems?
<1Kviews
Can you tell me more about the synchronization of these systems? I have heard that the term is often used, but I do not understand...
What modules can be upgraded to the system?
<1Kviews
What modules can be upgraded to the system?
Is the control of data entering the system standard?
<1Kviews
Is the control of data entering the system standard?
Is this controller connected to the IT sector somehow?
<1Kviews
Is this controller connected to the IT sector somehow?
What are the upgrade options from S7-400 PLC ?
<1Kviews
We currently have an S7-400 PLC installed in our plant since 2013. There is a push to now upgrade this system, but it is still...
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