Lenze PROFIBU PC-based Automation - Manual (Page 47)

DMS 2.2 EN 07/2011 TD17
L
47
Control technology | PROFIBUS communication manual
Function libraries
HilscherNetX.lib function library
8.3.2 CIFX_PACKET_HEADER structure
Description of the components
TYPE CIFX_PACKET_HEADER :
STRUCT
ulDest : UDINT;
ulSrc : UDINT;
ulDestId : UDINT;
ulSrcId : UDINT;
ulLen : UDINT;
ulId : UDINT;
ulState : UDINT;
ulCmd : UDINT;
ulExt : UDINT;
ulRout : UDINT;
END_STRUCT
END_TYPE
Identifier/data type Meaning/possible settings
ulDest
UDINT
Target of the package in the process flow
ulSrc
UDINT
Source of the package in the process flow
ulDestId
UDINT
Target reference of the package
ulSrcId
UDINT
Source reference of the package
ulLen
UDINT
Length of the package without header
ulId
UDINT
Identification handle of the transmitter
ulState
UDINT
Status of the order
ulCmd
UDINT
Package command
• See NetX documentation for detailed information.
ulExt
UDINT
Extension
• Is not used (value = ’0’)
ulRout
UDINT
Routing
• Is not used (value = ’0’)