State transition diagram, State, Transition diagram – ProSoft Technology MVI69-FLN User Manual

Page 117

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Reference MVI69-FLN

♦ CompactLogix Platform

FA Control Network Communication Module

ProSoft Technology, Inc.

Page 117 of 137

November 3, 2008

3.9

State Transition Diagram

This chapter describes the state transition.

3.9.1 A. State definitions

1 Initialization monitoring state: Waits for an initialization request from the upper

layer and judges if the network link is established

2 Network initialization state: Link establishment state from a link non-

establishment state.

3 Halfway joining initialization state: Up to the time when the self-node joins the

network in the link establishment state.

4 Token waiting state: State where a token is not held in the link joining state.
5 Token holding state: State where a token is held in the link joining state.

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