FUNCTION_BLOCK FB_A VAR

例展示了如何创建一个新的 myExternalFunction

_PRG.fileListProvider // Instance of function

CreateH (Function) XChgCreateP (Function) XChgDelete (Function) XChg

LoggerEntry (Function) BitsRequired (Function) CallbackClose (Function) Callback

_TO_UDINT (Function) COUNT_TO_UINT (Function) COUNT_TO_ULINT (Function) UDINT

CreateH (Function) XChgCreateP (Function) XChgDelete (Function) XChg

CreateH (Function) _XChgCreateP (Function) _XChgDelete (Function) _XChg

_Byte_Equal (Function) Assert_Byte_Greater (Function) Assert_Byte_GreaterEqual (Function) Assert

Abort (Function) _JobClose (Function) _JobExecute (Function) _Job