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Programación en (AWL) del automatismo para la persiana, utilizando el P.L.C Siemens (S7-200) |
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Direccionamiento simbólico Paro General LD INT_SETA = PARO_GENERAL
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Direccionamiento por E/S Paro General LD I0.3 A I0.4 = M4.4
Motor Sube LD M4.0 A T37 LD M4.0 AN I0.0 AN I0.2 OLD LD M4.0 A M4.1 A I0.1 OLD LD M4.0 A I0.1 A I0.0 A I0.2 OLD A M4.4 AN Q0.1 = Q0.0
Motor Baja LD I0.0 AN I0.2 AN M4.1 AN M4.0 LDN M4.0 A T37 OLD LD I0.2 A I0.0 A I0.1 AN M4.0 OLD A M4.4 AN Q0.0 = Q0.1
Temporizador LD I0.2 AN I0.1 AN M4.0 LD I0.2 AN M4.1 AN I0.0 OLD A M4.4 TON T37, +10
Relé auxiliar X LDN M4.1 A I0.2 AN I0.0 LD M4.0 A I0.2 OLD LD I0.1 A M4.0 OLD A M4.4 = M4.0
LDN I0.2 A M4.1 A I0.0 LD I0.2 A M4.1 AN I0.0 OLD LD M4.0 AN I0.1 OLD LD I0.0 A I0.1 AN M4.0 AN T37 A I0.2 OLD LD M4.0 AN I0.2 AN I0.0 OLD A M4.4 = M4.1
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