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IEC 61918 2013 specifies basic requirements for the installation of media for communication networks in industrial premises and within and between the automation islands of industrial sites This standard covers balanced and optical fibre cabling It also covers the cabling infrastructure for wireless media but not the wireless media itself Additional media are covered in the IEC 61784 5 series This third edition cancels and replaces the second edition published in 2010 and constitutes a technical revision It includes the following changes br some terms and abbreviated terms have been added to Clause 3 br Subclauses 4 4 3 4 1 and 4 4 7 3 have been updated br Subclause 8 1 has been updated br Figure 13 Figure 29 Figure H 1 Table 3 Table 6 Table 7 and Table B 5 have been updated br Annex D and Annex M have been extended to cover additional communication profile families br A new informative Annex O has been added br br This publication is to be read in conjunction with a href http webstore iec ch webstore webstore nsf mysearchajax Open form key 61784 5 sorting start 1 onglet 1 the IEC 61784 5 series a and a href http webstore iec ch webstore webstore nsf ArtNum PK 46125 ISO IEC 14763 2 2012 a