Bus Board; Design And Principle Of Operation Of The Bus Board - Siemens SIMATIC IPC677E Operating Instructions Manual

A.3

Bus board

A.3.1

Design and principle of operation of 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:
Information on pin assignment is available in the sections below.
Version 1 (IPC677E; 2 slots)
①
②
Version 2 (IPC677E; 2 slots)
①
②
③
SIMATIC IPC677E
Operating Instructions, 04/2019, A5E45117996-AA
Slot 1/2 PCI
12 V power supply connection; see Pin assignment 12 V power supply connection for expan-
sion cards (Page 134)
Slot 1 PCI Express x16
Slot 2 PCI Express x4 (mechanical x16)
12 V power supply connection; see Pin assignment 12 V power supply connection for expan-
sion cards (Page 134)
Hardware descriptions
A.3 Bus board
133