Historical
IEC 61499-4 Ed. 1.0 en:2005
Function blocks - Part 4: Rules for compliance profiles
defines rules for the development of compliance profiles which specify the features of IEC 61499-1 and 61499-2 to be implemented in order to promote the following attributes of IEC 61499-based systems, devices and software tools:
International Electrotechnical Commission [iec]