8/16/2012 2:42 PM | |
Joined: 10/7/2005 Last visit: 9/11/2024 Posts: 3020 Rating:
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Hello M.HAMZA I'm afraid to say that both CPU's of an S7-400H system must be the of the same version and alsohave the samefirmware (the same rule also applies for redundant IM's and I/O's). This does unfortunately mean that you will have to buy two new CPU's. |
Cheers |
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