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Technical Forum
10/10/2008 4:02 PM | |
Posts: 2661 Rating: (279) |
Hi, There are a variety of interface modules (IM’s) available for this. See chapter 10 of the following manual for a good explanation: S7-400H FAULT-TOLERANT SYSTEMS From version 7 of PCS7 CGP (Channel Granular Passivation) has been introduced. This means redundancy is possible up to the channel level. Regards |
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