| 摘要 |
PURPOSE:To efficiently execute maintenance check work by controlling the revisions of respective boards and maintenance control information on articles having life by means of respective computers themselves. CONSTITUTION:The CPU board 1 where CPU becoming the center of control is loaded, plural general-purpose type I/O boards 2 transmitting/receiving data between various devices and CPU and the I/O board 3 which is normally equipped and which transmits/receives data between a terminal 6 and an auxiliary storage device 7 are provided. Respective boards 1-3 are connected by a signal bus B. Here, the revisions of various boards 1-3 constituting the computers and maintenance check information on the articles with life are controlled by the computers themselves. Thus, maintenance check work can efficiently and accurately be executed. |
