| 摘要 |
A control device that is used in a distributed control system and controlling a control target while serially transmitting data to a reception side control device by a pulse train signal, wherein when the control target is normal, state quantity data representing the state quantity of the control target is transmitted to the reception control device, and when abnormality occurs in the control target, the abnormality data representing the abnormality concerned and the state quantity data are transmitted to the reception control device in a predetermined order.
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