| 摘要 |
PROBLEM TO BE SOLVED: To prevent the erroneous output of a power source power to a job site installed equipment group or the erroneous stop of power supply in order to execute the stable control of the overall job site installed equipment group. SOLUTION: This erroneous output preventing system is provided with a job site installed equipment group 12 where a plurality of equipment 12a to 12n are installed at a job site and a control means 15 for controlling the operation of each equipment 12a to 12n of the job site installed equipment group 12. The control means 15 is provided with an input device 18 for generating and transmitting an operation signal c1 or c2 to control the operation of each equipment 12a to 12n of the job site installed equipment group 12, a controller 19 for receiving the operation signal c1, and for transmitting a control signal b1a or b1b to an output device 20 side and an output device 20 for receiving the control signal b1a or b1b to be transmitted from the controller 19 side, and for supplying a power source power P1 to the job site installed equipment group 12 side. The controller 19 side is provided with an erroneous output preventing device 22. COPYRIGHT: (C)2005,JPO&NCIPI
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