| 摘要 |
<p>PURPOSE:To provide the remote diagnostic device of the numerical controller which enables variation on the screen of a terminal device at a remote place to be seen at a speed equal or close to the CRT display scanning period of the numerical controller and also freely varies data required for a diagnosis. CONSTITUTION:An extracted address specifying means 49 in the terminal device 4 specifies the address of the data necessary for the diagnosis among image data sent from a diagnostic data transmitter 3. A diagnostic data extracting means 35 in the diagnostic data transmitter 3 extracts image data according to the address of the data which is sent from the terminal device 4 and required for the diagnosis.</p> |
