Beckhoff CP39 Series - Power Supply; Fig. 6 Cp39 Xx-0000_Voltage Socket Pin Numbering

Product overview
CP39xx 13Version: 3.6
3.2.1 Power supply
The control panel is supplied with a nominal input voltage of 24V. The connection to the power supply and
the external wiring of the control panel is established via the 4-pin M12 socket (X101). The plug is connected
to + 24V and GND.
12
3
4
X101
Fig.6: CP39xx-0000_voltage socket pin numbering
Table3: Voltage socket pin assignment
Pin Signal Description
1 + 24V Power supply
2 GND 0V
3 GND 0V
4 + 24V Power supply
The plug for the power supply is specified for 16A. Due to the dual connection, maximum wire cross-
sections of 4 x 0.75 mm
2
can be accommodated. For long supply lines, use 4 x 0.75 mm
2
cables to achieve a
low voltage drop on the supply lines. There should be at least 22V at the power supply plug of the control
panel, so that the control panel remains switched on during voltage fluctuations. The plug is included in the
delivery. You can obtain a replacement plug from your Beckhoff Sales using the following ordering option:
• C9900-P916: power supply connector for CP39xx, round connector IP65 with strain relief for the
external supply cable