Siemens SIMATIC IPC677E - Pin Assignment 12 V Power Supply Connection for Expansion Cards

Hardware descriptions
A.3 Bus board
SIMATIC IPC677E
134 Operating Instructions, 04/2019, A5E45117996-AA
Version 3 (IPC677E; 2 slots)
①
Slot 1 PCI Express x4 (mechanical x16)
②
Slot 1 PCI Express x16
③
12 V power supply connection; see Pin assignment 12 V power supply connection for expan-
sion cards (Page 134)
A.3.2 Pin assignment 12 V power supply connection for expansion cards
Pin
Name
Meaning
Input/Output
1
+12 V
1
12 V voltage
Output
2
GND
Ground
-
3
GND
Ground
-
4
+5 V
1
5 V voltage
Output
1
max. permitted current: 1 A; with this power demand the total power demand for the PCI
slots are not allowed to be exceeded.