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wilamowski-b-m-irwin-j-d-industrial-communication-systems-2011

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45-4 Industrial Communication Systems<br />

CAN<br />

Master node<br />

LIN master task<br />

LIN slave task<br />

Slave node 1<br />

LIN slave task<br />

Lin-subbus<br />

Slave node 2<br />

LIN slave task<br />

Master task<br />

Slave task node 1<br />

Slave task node 2<br />

header<br />

response<br />

header<br />

response<br />

time<br />

FIGURE 45.3<br />

Master–slave concept of LIN.<br />

Master node<br />

LIN master task<br />

LIN slave task<br />

(a)<br />

Header<br />

Response<br />

Slave node 1<br />

LIN slave task<br />

Master node<br />

LIN master task<br />

LIN slave task<br />

Header<br />

Response<br />

Slave node 1<br />

LIN slave task<br />

(b)<br />

Slave node 2<br />

LIN slave task<br />

Master node<br />

LIN master task<br />

LIN slave task<br />

Header<br />

Response<br />

Slave node 1<br />

LIN slave task<br />

(c)<br />

Slave node 2<br />

LIN slave task<br />

FIGURE 45.4 Communication relationships within a LIN cluster: (a) a slave responds to a master’s request,<br />

(b) the master sends a message to one or more slaves, and (c) the master initiates the <strong>communication</strong> betweeen<br />

the two slaves.<br />

© <strong>2011</strong> by Taylor and Francis Group, LLC

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