1 power supply, system connectors, cpu, 1 power supply – BECKHOFF CB1061 User Manual
Page 18
Chapter: Connectors
Power Supply, System Connectors, CPU
page 18
Beckhoff New Automation Technology CB1061
3.1 Power Supply, System Connectors, CPU
3.1.1 Power Supply
The connector for the power supply is a 2x12pin ATX connector ("ATX24", Amphenol MF42-SD-24LK). It
is accompanied by a 2x2pin connector, which must be used to provide the COREIN power supply.
Pinout "ATX24" power connector:
Description
Name
Pin
Name
Description
3.3 volt supply
3.3V
1
13
3.3V
3.3 volt supply
3.3 volt supply
3.3V
2
14
-12V
12 volt supply
ground
GND
3
15
GND
ground
5 volt supply
VCC
4
16
PS_ON
PS_ON
ground
GND
5
17
GND
ground
5 volt supply
VCC
6
18
GND
ground
ground
GND
7
19
GND
ground
ATX Powergood
PWRGOOD 8
20
-5V
volt supply -5V
standby supply 5V
SVCC
9
21
VCC
5 volt supply
12 volt supply
12V
10
22
VCC
5 volt supply
12 volt supply
12V
11
23
VCC
5 volt supply
3.3 volt supply
3.3V
12
24
GND
ground