HEIDENHAIN CNC Pilot 4290 - Manual (Page 420)

The cyclic display window is superimposed on part of the
machine display. To cancel cyclic displays, select ”Display -
Stop cyclic displays.”
9.4 Diagnosis
9.4 Diagnosis
Call: ”Diag.(nosis)” drop-down menu in the ”Service”
mode
Return to ”Service”
The ”Diagnosis” submenu provides information, test
and control functions that help you with
troubleshooting.
”Info” menu item
Provides information on the software modules being
used.
”Display” drop-down menu
■ Memory – only accessible by the service
personnel
■ Variables displays the current contents of approx.
500 V variable (see also ”
4.15.2 V Variables”).
■ ”---”: The variable is not initialized
■ ”???”: The variable is not available
■ Input/Output displays the current status of all
input/output positions (interface between CNC
PILOT and lathe).
■ 16 Inputs/Outputs: Enter up to 16 inputs/outputs
in the ”Select I/O's for display” dialog box. After the
dialog box has been concluded, the CNC PILOT
displays the current status of these inputs/outputs.
Each change of status is displayed immediately.
To exit the display function, press the ESC key.
■ Cyclic memory – is reserved for the service
personnel
■ Variables cyclic: Enter a V variable. The CNC PILOT
displays the current value. Each change in value is
displayed immediately.
■ Inputs/Outputs cyclic: Enter an I/O position. The
CNC PILOT displays the current status. Each
change of status is displayed immediately.