| 摘要 |
<p>PURPOSE:To attain the correct abnormality processing through a device of the transmission side for an abnormal signal transmission circuit which transmits the abnormality of a certain device to another device. CONSTITUTION:A device 12 of the reception side contains a reception element 17 and a pull-up resistance 18 connected between the element 17 end a power source 19. Meanwhile a device 11 of the drive side contains a power source 15, an abnormality detecting circuit 13, a drive element 14 which is connected to the circuit 13 end drives the element 17, and a diode 16 connected between the source 15 and the output side of the element 14.</p> |
