…The minimum unit of movement for the moving parts of these machine tools is set to, for example, 0.01 mm, and one command pulse corresponds to this minimum unit of movement. Conventional NC devices were hardwired NCs that operated with fixed circuits, but today CNC (computer numerical control) is commonly used. It has a built-in microcomputer and operates with software stored in memory. … *Some of the terminology used in reference to "computer numerical control" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…これら工作機械の運動部分の動きに対しては,最小移動単位がたとえば0.01mmといったように定められており,指令パルス1個がこの最小移動単位に対応している。 従来のNC装置は固定化された回路で動作するハードワイヤードNCであったが,現在ではCNC(computer numerical control)が一般に用いられている。これはマイクロコンピューターを内蔵し,メモリーに格納されたソフトウェアで動作する。… ※「computer numerical control」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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