IEC-61131-9 Complete Document History
Programmable controllers - Part 9: Single-drop digital communication interface for small sensors and actuators (SDCI)

Complete Current Edition:
   EDITION 2.0 - Part 9: Single-drop digital communication interface for small sensors and actuators (SDCI) - May 1, 2022

Obsolete Revision Information:
   EDITION 1.0 - Part 9: Single-drop digital communication interface for small sensors and actuators (SDCI) - Sept. 1, 2013