July 2013 3.19 PROFINET connection 289
3.19 PROFINET connection
PROFINET devices are connected to the MC main computer at the connector
X621 or X622 on the plug-in interface board (PC-MIP or PCI Express slot).
Properties of the PROFINET connection:
Network topology: Star or linear configuration
Data transfer rate: 100 mbps
Pin layout of connectors X621 and X622 on the PROFINET interface board:
Face of the connector:
RJ45 connection (female) 8-pin Assignment
1TX+
2TX–
3RX+
4 Do not assign
5 Do not assign
6RX–
7 Do not assign
8 Do not assign
Housing External shield
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