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Conceptos de PLC

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D25 byte alto<br />

D26 byte bajo<br />

D26 byte alto<br />

D27 byte bajo<br />

D27 byte alto<br />

D<br />

n<br />

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

K9 K10 K11 K12 K13 K14 K15 K16<br />

D20 byte bajo “B” “A” “9” “8” “F” “E” “D” “C”<br />

D20 byte alto “4” “B” “A” “9” “8” “F” “E” “D”<br />

D21 byte bajo “5” “4” “B” “A” “9” “8” “F” “E”<br />

D21 byte alto “6” “5” “4” “B” “A” “9” “8” “F”<br />

D22 byte bajo “7” “6” “5” “4” “B” “A” “9” “8”<br />

D22 byte alto “0” “7” “6” “5” “4” “B” “A” “9”<br />

D23 byte bajo “1” “0” “7” “6” “5” “4” “B” “A”<br />

D23 byte alto “2” “1” “0” “7” “6” “5” “4” “B”<br />

D24 byte bajo “3” “2” “1” “0” “7” “6” “5” “4”<br />

D24 byte alto “3” “2” “1” “0” “7” “6” “5”<br />

D25 byte bajo “3” “2” “1” “0” “7” “6”<br />

D25 byte alto “3” “2” “1” “0” “7”<br />

D26 byte bajo “3” “2” “1” “0”<br />

D26 byte alto<br />

Sin<br />

cambios<br />

“3” “2” “1”<br />

D27 byte bajo “3” “2”<br />

D27 byte alto<br />

Ejemplo <strong>de</strong> programa 2:<br />

1. M1161 = ON, conversión <strong>de</strong> 8 bits.<br />

2. Cuando X0 = ON, convierte los 4 valores hex (cuartetos) en D10 a códigos ASCII y envía el<br />

resultado a los registros iniciando <strong>de</strong>s<strong>de</strong> D20.<br />

M1000<br />

X0<br />

M1161<br />

ASCI D10 D20 K4<br />

“3”<br />

3-235

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