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Conceptos de PLC

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Flujo <strong>de</strong> programa <strong>de</strong> la instrucción CALL<br />

Flujo <strong>de</strong><br />

programa cuando<br />

X0=off, X1=off<br />

0<br />

P0<br />

P63<br />

I301<br />

X0<br />

X1<br />

EI<br />

Programa principal<br />

CJ P0<br />

CALL P63<br />

Programa principal<br />

DI<br />

FEND<br />

Programa principal<br />

FEND<br />

Mandar subrutina CALL<br />

SRET<br />

Subrutina <strong>de</strong> interrupción<br />

IRET<br />

END<br />

3. Conjunto <strong>de</strong> instrucciones<br />

Flujo <strong>de</strong><br />

programa cuando<br />

X0=Off, X1=On.<br />

3-49

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