| 摘要 |
The apparatus includes an abnormality detector for detecting abnormality of information such as gas source pressure, pressure of cooling water and oil, temperature, and overload of various pumps, an optical coupler array for transmitting the abnormality detection signal and processing signal to a programmable logic controller, or generating processing data from the programmable logic controller, a programmable logic controller for generating a display operation signal corresponding to the abnormality detection signal, and system stopping signal, an output portion for generating a display operation signal of load information corresponding to the output signal of the optical coupler array, and system stopping signal, and a display and breaker for displaying the abnormality and stopping the system.
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