A method for forming a top seal on a carton being conveyed along a processing path on a form, fill and seal packaging machine using a top sealer including opposing sealing jaws is provided. The trigger signal is used to place the ID tag in either an active mode or a sleep mode. The load-balancing node selects a server node from among multiple server nodes, and sends the packet toward the server node. The two pair of buckles of the bracket are buckled on the flange of the fan.