DIN EN IEC 62453-303-1/A1 : 2018 Title: Field device tool (FDT) interface specification - Part 303-1: Communication profile integration - IEC 61784 CP 3/1 and CP 3/2 (IEC 62453-303-1:2009/A1:2016); English version EN IEC 62453-303-1:2009/A1:2018 Year: 2018 Publisher: DIN Media GmbH Availability: Within 1-2 working days