Bus Board; Bus Board - Layout And Principle Of Operation - Siemens SIMATIC IPC847D Operating Instructions Manual

Technical specifications
8.5 Hardware description
8.5.2

Bus board

8.5.2.1

Bus board - Layout and principle of operation

The bus board is designed as a link between the motherboard and the expansion cards. It is
mounted using six screws.
This bus board is available in two versions:
Variant 1: 11 slots
154
①
3 × PCIe x4 direct plug
sockets
slot 1, 2, 3
Assignment: PCIe x1 Gen2
Active lanes: 1
②
3 × PCI direct plug sockets
slot 4, 5, 6
PCI-Bus primary
③
1 × PCIe x16 direct plug
socket
slot 7
Assignment: PCIe x16
Gen3
Active lanes: 16
④
4 × PCI direct plug sockets
slot 8, 9, 10, 11
PCI-Bus secondary
Operating Instructions, 01/2014, A5E32997454-AA
SIMATIC IPC847D