| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable maintenance, inspection and replacement to be performed in units of function modules at equipment failure. <P>SOLUTION: A casing is provided to house each function module, wherein one side surface of each function module is an interface surface, including a signal line terminal to which a signal line, is connected, and a power line terminal to which a power line is connected, attachment and detachment of the signal line and the power line for each function module can be performed from one side surface having the interface surface; and each function module can be attached and detached in units of function modules from the side surface opposite to the interface surface on the above side surface. <P>COPYRIGHT: (C)2010,JPO&INPIT |
