IEC 62453-303-1:2009+A1:2016 provides information for integrating the PROFIBUS protocol into the FDT interface specification (IEC 62453-2). This part of the IEC 62453 specifies communication and other services. THIS CONSOLIDATED VERSION CONSISTS OF THE FIRST EDITION (2009) AND ITS AMENDMENT 1 (2016). THEREFORE, NO NEED TO ORDER AMENDMENT IN ADDITION TO THIS PUBLICATION.