| 摘要 |
PURPOSE:To immediately decide the contents of abnormality by changing the output status of a ready signal when a device is turned to an abnormal state and disabled to operate. CONSTITUTION:When the device is turned to an operatable state after a fixed period from turning on a power supply, a ready signal is turned on by a ready signal output function 1. When abnormality is detected by an abnormality detecting function 2, a fault signal is outputted, the contents of the abnormality is decided by an abnormality contents deciding means 3, the ON/OFF periods T1, T2 of the ready signal are determined by an interval control function 4, and the ready signal is turned on/off based on the determined periods T1, T2. Thus, the contents of the abnormality can be immediately decided by deciding the ON/OFF state of the ready signal. |
