MANAGEMENT SYSTEM, MANAGEMENT METHOD, APPARATUS AND CONTROL DEVICE

A management system comprises a control device and a plurality of apparatuses. Each of the plurality of apparatuses comprises a transmitter configured to transmit an instance list of the apparatus by broadcasting or multicasting after a restart of the apparatus. The control device comprises: a management unit configured to manage the plurality of apparatuses as a plurality of management apparatuses before a stop state in which supply of power is stopped; and a transmitter configured to transmit a request command requesting transmission of the instance list to a non-reception apparatus for which the control device could not receive the instance list in a resumed state in which the supply of power is resumed.