VIPA CP 1413plus, Manual, Page: 217 / 328

CP1413plus manual H1 Driver V3.xx for Windows NT
Rev. 00/07 7-11
7.6.1.2 Expedited functions
Expedited functions are those functions that process priority or urgent data. The length of data must
not exceed 16 bytes.
These functions may be compared to the datagram services that operate without acknowledgement
to provide fast processing of messages.
7.6.1.3 Short overview function - procedure
This overview contains a list of functions along with the steps required for their configuration.
The table contains values for Priority, ConnectType, LenDestAddr, etc. that are only provided as
examples and should be adapted to the respective application.
Entering the connection
PC-Side CP function PLC side
in structure CONNECT_PARAMS
1. Priority = PRIORITY_2
2. ConnectType = NORMAL_LINE |
AKTIVE_LINE (depending on the type
of connection, may also be
NORMAL_LINE | PASSIVE_LINE)
3. LenDestAddr = 6 (bytes)
4. DestAddr = 0020d582000f (ethernet
address external station)
5. LenDestTSAP = 8
6. DestTSAP (externalTsap) = 22334455
(stations are crossed over)
7. LenOwnTsap = 8
8. OwnTsap (own Tsap) =11223344
(stations are crossed over)
9. Vnr (connection number) contains the
number of the connection and the number
of the adapter (0-3)
none none
Tab. 7-1: Procedure to enter the connection