`IOLINKSERVICEHEADER` (STRUCT)

TYPE IOLINKSERVICEHEADER : STRUCT

InOut:

Name	Type
`dwModuleType`	`DWORD`
`dwInstance`	`DWORD`
`usiPort`	`USINT`
`uiIndex`	`UINT`
`usiSubIndex`	`USINT`
`usiLength`	`USINT`
`abyData`	ARRAY [0..255] OF BYTE