| 摘要 |
PROBLEM TO BE SOLVED: To execute appropriate processing corresponding to disconnection of communication in a control system in which a terminal with a browser operating thereon and a control device are communicably connected.SOLUTION: In a POS system 1, in accordance with establishment of connection between a tablet terminal 10 and a control device 11, each of the devices stores identification information corresponding to the connection, and at the time of reconnection after disconnection of the connection, reconnection is performed on the basis of the identification information stored in each of the devices. |
