| 摘要 |
PROBLEM TO BE SOLVED: To make it possible to connect to a plurality of hosts by a device having specifications of single-host connection by connecting the device to the hosts in a single-host connection state as if it were connected to the single host. SOLUTION: This system is equipped with a server which receives and sends a transaction message sent from an automatic machine 1 to a free host among the hosts 4, sets automatic machine serial numbers which are unique by automatic machines 1 and a received unique serial number in a table when an answer message to the transaction message and the host serial number unique by the automatic machines 1 and by transactions, and sends the generated automatic machine serial numbers and received transaction message to the automatic machine 1, and hosts which send response messages generated on the basis of the transaction message sent from the server and unique host serial numbers generated by the transactions to the server. |
