khlid1144 Junior

Joined: 28 Mar 2018 Posts: 8
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Posted: 26/12/2018 13:55 Post subject: Standard to design PLC panel |
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Dears ALL
I am preparing new PLC panel I want from the contractor to make redundant CPU , power supply and I/O modules, the contractor refuse to make redundant only if there is standard say you have to make redundancy, Please any one help me to get that standard talk when have to make redundant system?
thanks in advance |
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