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Modbus x04 function for TSX 3721

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Thread Starter

Zoran Jakus

How can I initialize Modbus x04 function (read input registars) with READ_VAR function for TSX 3721?

I tried with: READ_VAR(ADR#0.1.'%MW',1,1,%MW100:1,%MW200:4)
but always initialize function x03 (read registars)
 
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