SysFileAsyncFB.SysFileReadAsync (METH)ΒΆ

METHOD SysFileReadAsync : RTS_IEC_HANDLE

Method to read a file asynchronous.
For details, see node Documentation
InOut:

Scope

Name

Type

Comment

Return

SysFileReadAsync

RTS_IEC_HANDLE

Input

pSysFileRead

POINTER TO tSysFileRead

Parameter for this operation. See parameter structure for details.

pudState

POINTER TO UDINT

[OUT] Pointer to actual state of the asynchronous job. See ASYNCSTATE_XXX in CmpAsyncMgr.library for details.

pResult

POINTER TO RTS_IEC_RESULT

[OUT] Pointer to the runtime system error code (see CmpErrors2 Interface Library) Result of the asynchronous manager (if asynchronous job is accepted)