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2 communications modes, Communications modes – Yaskawa MP920 Communications Module User Manual

Page 26

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2-1

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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