| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily connect a power cable and a signal cable of an optional circuit by making one terminal of an existing cable detachable by a connector, and providing an intermediate connector in a detachable state at the intermediate part of the cable connected to the connector. SOLUTION: Power cables 3 and signal cables 4 are previously separated into cables required for various optional circuits and unrequired cables. The required cables are respectively connected to a power supply box 1 and a connection box 2-2 by providing connectors 6-1, 6-2 detachable from the respective terminals on one side of the cables. The cables connected to the connectors 6-1, 6-2 are provided with intermediate connectors 7-1, 7-2 detachable from the intermediate parts of the cables. The power cables 3 and signal cables 4 of the optional circuits can thereby be connected easily.</p> |
