1、 IEC 61158-4-20 Edition 1.0 2014-08 INTERNATIONAL STANDARD NORME INTERNATIONALE Industrial communication networks Fieldbus specifications Part 4-20:Data-link layer protocol specification Type 20 elements Rseaux de communication industriels Spcifications des bus de terrain Partie 4-20:Spcification du
2、 protocole de la couche liaison de donnes lments de type 20 IEC 61158-4-20:2014-08(en-fr)colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.
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