Beckhoff C6920, Manual

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Product overview
C6920 10 Version: 3.2
3.2 Interface description
The basic version of the C6920 has the following interfaces:
• Power supply (X101)
• Ethernet RJ45 (X102, X103)
• USB (X104 - X107)
• DVI (X108)
• RS232 (X109)
3.2.1 Power supply
The Industrial PC is supplied with a rated voltage of 24 V. The 8-pin voltage socket (X101) is used for
connection to the power supply and the external wiring of the Industrial PC. The main supply voltage is
applied between PIN 5 (-24 V) and PIN 6 (+24 V) of the socket. If the Industrial PC is equipped with an
integrated uninterruptible power supply (UPS), an external battery pack can additionally be connected to PIN
1 and PIN 2.
X101
8
1
P-S
PC-ON
+
-
24V
24V UPS
+
-
BAT
C9900 U330
only
Fig. 2: C6920_Voltage socket pin numbering
Table 2: Voltage socket pin assignment
Pin Signal Description
8 P-S Power Status output, minus is the negative pole of the supply voltage
7 PC ON Input PC_ON
6 + 24 V Positive pole Supply voltage 24 V
5 - Negative pole Supply voltage 24 V
4 Protective earth
3 24 V UPS 24 V UPS output 2.5 A, minus is – BAT
2 + BAT Positive pole of the battery pack
1 - BAT Negative pole of the battery pack