| 摘要 |
PROBLEM TO BE SOLVED: To shorten the wiring of a lamp displaying an abnormal state of drive control of an opening/closing machine, and to improve maintainability, provided that the kind of the abnormal state self-diagnosed in a control device.SOLUTION: An LED lamp 28 for displaying that there is an abnormal state is provided on a bottom plate 19c of a control board case 19 in which a control device 21 is internally mounted and which is mounted in a shutter case 2. The LED lamp 28 is configured so that it can be recognized by looking up from below the shutter case 2, its wiring is made short, and an LED display device 25 for displaying the kind of an abnormal state self-diagnosed is disposed in the control board case 19 so that the kind of the abnormal state can be recognized when the control board case 19 is opened for maintenance. |
