| 摘要 |
<p>PURPOSE:To provide an expert fault detector for controller which is portable and can deal with various types of devices. CONSTITUTION:An extension unit 12 containing an A/D conversion board 13 is connected to a portable personal computer 11. A control panel 17 is connected to a controller and has the terminals 18, 18... which transmits the signal voltage. The unit 12 is also connected to an interface 15 via a cable 14. Meanwhile the terminals 18 of the panel 17 are held by the chips 19, 19... and at the same time connected to the interface 15 via the cables 20, 20.... Thus the computer 11 and an electronic equipment can detect the faults via those equipments.</p> |
