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Conceptos de PLC

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Manual <strong>de</strong> operación <strong>de</strong> DVP-ES2/EX2/SS2/SA2/SX2 - Programación<br />

API Mnemónico Operandos Función<br />

100<br />

3-278<br />

MODRD Leer datos <strong>de</strong> Modbus<br />

Controladores<br />

ES2/EX2 SS2 SA2 SX2<br />

Tipo<br />

OP<br />

Dispositivos<br />

<strong>de</strong> bit<br />

X Y M S<br />

Dispositivos <strong>de</strong> palabra<br />

K H KnX KnY KnM KnS T C D E F<br />

Escalones <strong>de</strong> programa<br />

MODRD: 7 escalones<br />

S1 * * *<br />

S2 * * *<br />

n * * *<br />

PULSE 16 bits 32 bits<br />

ES2/EX2 SS2 SA2 SX2 ES2/EX2 SS2 SA2 SX2 ES2/EX2 SS2 SA2 SX2<br />

Operandos:<br />

S1: Dirección <strong>de</strong> dispositivo (K0~K254) S2: Dirección <strong>de</strong> datos n: Longitud <strong>de</strong> datos (K1

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