| 摘要 |
PURPOSE:To save man-hours and cost required for control system constitution by providing a network repeater and connecting respectively a proper number and kind of numerical control function modules to plural connecting sections to change the module constitution. CONSTITUTION:Transmission destination of information received by one of plural terminal connection sections is analyzed and the information is transmitted to the transmission destination by a network repeater 1, and a proper number and kind of numerical control function modules 3, 5, 7, 9, 11, 13, 15 are connected respectively to plural connecting sections. In constituting the modules 3-15 under the schedule of connection of them by the network repeater 1, the network repeater 1 simply necessitates the intervention of transmission as a rule and the system is constituted easily.
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