| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an erroneous connection correcting system which improves the efficiency in communication cable connecting work. <P>SOLUTION: In a system, a transmission unit A and a reception unit B are connected with each other through a communication cable 30. In the transmission unit A provided is an ID adding means 15 which adds ID to each piece of data. In the reception unit B provided is a comparing means 25 which compares the ID of data transmitted from the transmission unit A with previously provided IDs; and a switching means 26 which changes the connection of the communication line. Based on the result of ID comparison by the comparing means 25, it is determined whether the switch means 26 switches or not. <P>COPYRIGHT: (C)2004,JPO</p> |
