Beckhoff Economy CP72 Series - Pin Assignment of the Power Supply Connector

Installation Instructions
CP72xx 15
In order to maintain a screen display for the Industrial PC in the event of a
power failure, the power supply unit is equipped with a UPS output for
connecting a Control Panel. This enables a power failure to be visualised
and displayed to the user. Once the PC has shut down, the UPS output is
switched off in order to avoid total discharge of the battery.
Note
Internal connection
The UPS output of the CP72xx power supply unit is internally connected
with the panel
For a detailed functional description please refer to section Connecting
Power Supply.
Pin assignment of the power supply connector
X101
Connector 12-pole Coninvers RC-12P1N1126000
View connector-sided
The power supply connection of the Panel PC and the connection with the UPS (optional) is established
via the 12-pole power supply socket (X101). The protection class of the circular plug-in connector accords
to the IP65-standard.
Wiring when using 8-core cables:
Pin
Wire
Function
Pin
Wire
Function
1
1
-
Battery Pack
(with UPS)
7
6
PC_ON
2
2
+
8
7
Power-Status
3
3
NC
9
-
NC
4
ge/gn
10
-
NC
5
4
-
24 V DC Power Supply
11
-
NC
6
5
+
12
-
NC
Wiring when using 12-core cables:
To connect the power supply and the battery pack, 2 wires per pin are used when using 12-core cables to
halve the voltage drop across the cable.
Pin
Wire
Function
Pin
Wire
Function
1
1, 8
-
Battery Pack
(with UPS)
7
6
PC_ON
2
2, 9
+
8
7
Power-Status
3
3
NC
9
-
NC
4
ge/gn
10
-
NC
5
4, 10
-
24 V DC Power Supply
11
-
NC
6
5, 11
+
12
-
NC