Siemens Sentron 7KN POWERCENTER 1000 Manual page 33

To remove the cable, press on the slot of the terminal release with a 0.4 x 2.5 mm
screwdriver, then the cables can be easily pulled out.
For the data transceiver, the Ethernet cable (min. Cat5 F/UTP) must also be connected in
addition to the supply voltage after the dummy plug has been removed. If only one Bluetooth
connection is required, the dummy plug should remain in the device to protect the device
from external influences.
Circuit protection devices with communication and metering function
System Manual, 06/2021, L1V30827018B-01
Installation and connection
4.3 Connecting the devices
31