How to disconnect the communication between KUKA robot and plc?

Turn off Bluetooth connection. KUKA Robot Co., Ltd. was established in augsburg, Bavaria, Germany on 1898, and is one of the world's leading industrial robot manufacturers. The way to disconnect the communication between KUKA robot and plc is to close the Bluetooth connection. The task of plc communication is to connect PLCs, computers and various field devices in different geographical locations through communication media, and efficiently complete data transmission, exchange and processing in a specific communication mode according to the specified communication protocol.