IEC 62453-315:2009 provides information for integrating Modbus TCP® and Modbus Serial Line® protocol support into FDT based systems.This bilingual version (2015-06) corresponds to the English version, published in 2009-07. This part, in conjunction with the other parts of the first edition of the IEC 62453 series cancels and replaces IEC/PAS 62453-1, IEC/PAS 62453-2, IEC/PAS 62453-3, IEC/PAS 62453-4 and IEC/PAS 62453-5 published in 2006, and constitutes a technical revision.