BECKHOFF CB3060 - Manual (Page 34)

Chapter: Connectors PCI-Express
page 34 Beckhoff New Automation Technology CB3060
3.14 PCI-Express
The CB3060 offers a 2x40pin custom connector for the PCI-Express bus. You can connect one PCIe4x
device here. Alternatively, up to four PCIe1x devices can be connected. Adapter cards featuring standard
PCIe sockets or a PCIe Mini Card connector are available. Please contact your sales representative for
these cards.
Pinout 2x40 pin connector PCIe:
Description Name Pin Name Description
3.3 volt supply 3.3V 1 2 12V 12 volt supply
3.3 volt stand-by S3.3V 3 4 SMBCLK1 SMB clock slot 1
PCIe reset PLTPCIE# 5 6 SMBDAT1 SMB dat slot 1
link reactivation PEWAKE# 7 8 GND ground
ground GND 9 10 PECLK0 PCIe clock 0 +
transmit lane 1 + PET1 11 12 PECLK0# PCIe clock 0 -
transmit lane 1 - PET1# 13 14 GND ground
ground GND 15 16 PER1 receive lane 1 +
clock enable 1 PE1CLKEN# 17 18 PER1# receive lane 1 -
ground GND 19 20 GND ground
3.3 volt supply 3.3V 21 22 12V 12 volt supply
3.3 volt stand-by S3.3V 23 24 SMBCLK2 SMB clock slot 2
PCIe reset PLTPCIE# 25 26 SMBDAT2 SMB dat slot 2
link reactivation PEWAKE# 27 28 GND ground
ground GND 29 30 PECLK1 PCIe clock 1 +
transmit lane 2 + PET2 31 32 PECLK1# PCIe clock 1 -
transmit lane 2 - PET2# 33 34 GND ground
ground GND 35 36 PER2 receive lane 2 +
clock enable 2 PE2CLKEN# 37 38 PER2# receive lane 2 -
ground GND 39 40 GND ground
3.3 volt supply 3.3V 41 42 12V 12 volt supply
3.3 volt stand-by S3.3V 43 44 SMBCLK3 SMB clock slot 3
PCIe reset PLTPCIE# 45 46 SMBDAT4 SMB dat slot 3
link reactivation PEWAKE# 47 48 GND ground
ground GND 49 50 PECLK2 PCIe clock 2 +
transmit lane 3 + PET3 51 52 PECLK2# PCIe clock 2 -
transmit lane 3 - PET3# 53 54 GND ground