5 Implementation of EtherNet/IP5.2 Classes and instances of the EtherNet/IP-gateway68 XI/ON: XNE-GWBR-2ETH-IP 09/2011 MN05002007Z-EN www.eaton.com5.2.7 TCP/IP Interface Object (0×F5)The following description of the TCP/IP Interface Object is taken from the CIP specification,Vol. 2, Rev. 1.1 and adapted to XI/ON.Class attributesTable 27:Class attributesAttr.no.Attribute name Get/SetType Value1 (0×01) REVISION G UINT 12 (0×02) MAX OBJECT INSTANCE G UINT 13 (0×03) NUMBER OF INSTANCES G UINT 16 (0×06) MAX CLASS IDENTIFIER G UINT 77 (0×07) MAX INSTANCE ATTRIBUTE G UINT 6