PLC_OPCPIPE_DIAGITEM Struct Reference

Public Attributes
WMK_OPCPIPE_HANDLE	ItemID
W_UINT16	PlcError
	the plc error code fro, PlcConst.h
W_UINT16	GroupNo
	the plc group element; valid if OPCPIPE_DIAG_FLAG_GROUP_NO_VALID is set in Flags
W_UINT32	Start
	start in area
W_UINT32	Len
	len in bytes
W_UINT32	Items
	no of items using this area
W_UINT32	Active
	no of active items in this area
W_UINT16	Flags
	flags for opcpipe diagnosis
W_UINT16	SpecificDiagData
	no of specific diag data behind end of this structure

Detailed Description

Diagnostica data for an item. After the structure the item name follows as a null-terminated string.

Member Data Documentation

ItemID

WMK_OPCPIPE_HANDLE PLC_OPCPIPE_DIAGITEM::ItemID

app item handle . 0 on return says that the data do not reference a single topic. This happens on optimizer generated item diagnostics data.