2 – 8 HEIDENHAIN Service Manual TNC 426/430 C/P/M
2.2 Error Messages
Classification of
error messages
Depending on the gravity and the priority of the error message, the TNC may trigger different
reactions following the error message acknowledgement.
Different TNC
reactions
Display only
n No reaction of TNC/drives
n Error message can be reset with CE key
n TNC operation still possible
n Additional information via HELP key
NC stop
n TNC carries out an NC stop
n Axes are braked at the nominal value characteristic
n Error message can be reset with CE key
n TNC operation still possible
n Additional information via HELP key
EMERGENCY STOP (Emergency-stop button or hardware limit switch), see page 219
n Deceleration of axes at current limit
n Error message can be reset with CE key
n TNC operation still possible
n Additional information via HELP key
Output "Control is ready" is reset,
see page 219
n Deceleration of axes at current limit
n Error message can be reset with CE key
n Some errors necessitate another reference-mark traverse for the problem axis
n TNC operation still possible
n Additional information via HELP key
Blinking error message (red window) with Reset
n TNC keyboard disabled
n Deceleration of axes at current limit
n Reset error message with END BLOCK key or main On/Off switch
n All axes must be referenced
Operating-system error message (white letters on black background) with Reset
n Error type: HEIDENHAIN FATAL ERROR ...
n Deceleration of axes at current limit
n TNC keyboard disabled
n Reset error message with END BLOCK key or main On/Off switch
n All axes must be referenced
To Next Page
Loading...
