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Old January 4th, 2016, 06:38 AM
pvd pvd is offline
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Join Date: Jul 2007
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FF-844 versus IEC 61158-2 (ISA/SP-50)

Hello,
When using a multipair 'type-A' FF cable, is it really required to confirm to FF-844 fieldbus spec. or just compliance to IEC 61158-2 (ISA/SP-50) is sufficient? What is the major difference? and what needs to be followed?
 

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