| 摘要 |
<p>PURPOSE:To easily execute check by providing, in an adaptor, an abnormality detecting means for outputting a check signal to a control unit and receiving the check signal after taking a round in the control unit from the control unit to detect the abnormality of the control unit. CONSTITUTION:When a control unit 1 is checked, an adaptor 10 is connected to the control unit 1. Then, a check signal is outputted from the abnormality detecting means 60 of the adaptor 50 to the control unit 1, and the check signal after taking a round in the control unit 1 is again received by the abnormality detecting means 60. In the abnormality detecting means 60, the presence of abnormality in the control unit 1 and the abnormal position are detected on the basis of the original check signal outputted to the control unit 1 and the check signal after taking a round in the control unit 1.</p> |
