A radiographing system including a plurality of radiographing apparatuses for detecting a radiation and a control apparatus for controlling a plurality of the radiographing apparatuses includes an enabling instruct unit for issuing an instruction for enabling one radiographing apparatus from a plurality of the radiographing apparatuses. When the instruction for enabling one radiographing apparatus is issued from the enabling instruct unit, the control apparatus restricts the enabling of another radiographing apparatus during a predetermined period of time after receiving the enabling instruction.