Bus Board; Expansion Card Slots On The Bus Board - Siemens SIMATIC IPC BX-39A Operating Instructions Manual

Hardware description
A.3 Bus board
A.3

Bus board

A.3.1

Expansion card slots on the bus board

The bus board is designed as a link between the motherboard and the expansion cards.
The bus board is available in the following designs:
Variant 1 (1 slot)
①
②
96
Slot X110 PCI Express x4 (mechanical x8)
Power supply connection; see Pin assignment power supply connection for expansion cards
(Page 97)
Operating Instructions, 07/2022, A5E50715883-AA
SIMATIC IPC BX-39A