Rockwell-automation 1771-DMC_DMC1_DMC4_DXPS Control Coprocessor User M Manuale Utente Scaricare il pdf (Pagina 213)

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Appendix B

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B-82

Writes data from the control-coprocessor memory to the PLC-5

programmable -controller data table.

C Syntax

#include <copro.h>

unsigned DTL_WRITE_W (name_id, variable, iostat)

unsigned name_id;

void *variable;

unsigned *iostat;

Parameters

name_id

DTL_C_ DEFINE returns this handle when the data item to be written

was defined.

variable

The address of a buffer that contains the data to be written to the PLC-5

programmable controller. Ensure the declared variable is the right type

to match the data size that was specified in DTL_C_DEFINE.

iostat

Returns a final completion status. Possible completion status values are:

Value Meaning



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



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

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DTL_WRITE_W

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Rockwell-automation 1771-DMC_DMC1_DMC4_DXPS Control Coprocessor User M Manuale Utente Pagina 213