YASKAWA MP920 - 2 Communications Modes

2-1
2
2
Communications Modes
This chapter describes the communications processing performed between the
Programming Device and a Machine Controller, and between Machine Con-
trollers.
2.1 Communications Modes - - - - - - - - - - - - - - - - - - - - - - - - - - 2-2
2.1.1 Overview - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-2
2.2 Link Communications - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-3
2.2.1 Link Allocation - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-3
2.2.2 Conceptual Diagram of Link Communications - - - - - - - - - - - - - - - - - 2-3
2.2.3 Communications Overview - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-4
2.3 Message Communications - - - - - - - - - - - - - - - - - - - - - - - -2-5
2.3.1 MEMOBUS Message Transmissions - - - - - - - - - - - - - - - - - - - - - - - 2-5
2.3.2 General-purpose Message Transmissions - - - - - - - - - - - - - - - - - - - 2-6
2.4 Engineering Communications - - - - - - - - - - - - - - - - - - - - - - 2-7
2.4.1 Overview - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-7