| 摘要 |
<p>PURPOSE:To monitor plural NC devices at one time with a single monitoring means end to omit the mental switching operations. CONSTITUTION:The communication end the transfer of date are carried out between a monitoring means 1 and the NC devices 2-4. Thus the means 1 can monitor the devices 2-4. A selection recognizing means 24 recognizes the selection signal. received from the means 1. If the devices 2-4 of its own are selected based on the recognizing result of the means 24, the transfer of data is granted to the means 1 by a control means 25. This means 25 also perform the control to inhibit the transfer of data to the means 1 if those devices 2-4 are not selected.</p> |
