Hardware description
A.3 Bus board
SIMATIC IPC847E
186 Operating Instructions, 10/2018, A5E43920357-AA
Variant 2: 11 slots (3 x PEG / 5 x PCI / 3 x PCI)
You can find information about this bus board version under "Slots for expansion cards on
the bus board (Page 182)".
Slot Con-
nector
Type
Slot 1
PCI
Slot 2
PCI
Slot 3
PCI
Slot 4
PEG
Gen3
Slot 5
PEG
Gen3
Slot 6
PEG
Gen3
Slot 7
PCIe
Gen3
Slot 8
PCIe
Gen3
Slot 9
PCIe
Gen3
Slot 10
PCIe
Gen3
Slot 11
PCIe
Gen3
Host De-
vice
PCH
Port 8
PCI
Dev 0
PCH
Port 8
PCI
Dev 1
PCH
Port 8
PCI
Dev 2
PEG
0:1:2
PEG
0:1:1
PEG
0:1:0
PCH
Port 21
(0:1B.04)
PCH
Port 9
Packet
Switch
Dev 0
PCH
Port 9
Packet
Switch
Dev 1
PCH
Port 9
Packet
Switch
Dev 2
PCH
Port 9
Packet
Switch
Dev 3
Bus
APIC Inter-
Primary A
INT D PIRQ C PIRQ D PIRQ A PIRQ A PIRQ B PIRQ D PIRQ D PIRQ C PIRQ B PIRQ A PIRQ D
Organiza-
Request
(B18)
Req0 Req1 Req2
*Slot is connected via PCIe Gen3 PCIe2PCIe switch to the PCH.
These slots only support Auto mode, i.e. plugged modules and PCe2PCIe switch negotiate
the PCIe type Gen1, 2 or 3.