2. CNC Monitor Screen
2.7 Diagnosis
I - 189
2.7.7.5 Saving the Operation History Data
Operation history dat
a can be saved in the save area for in case an error occurs. The save area, which is in
the SRAM area and has the same capacity as the operation history data, retains the data after the power
OFF.
Saving the operation history data
(1) Enter "B" in "#( )".
Current operation history data is saved in the
save area.
Besides the screen operation, the operation history data can also be saved under any of the following
conditions. Once the data is saved under the conditions, another operation history data will not be saved
unless the power is turned ON again.
- When an alarm has occurred in the drive unit (or in the CV unit)
- When history data save signal is ON (history data save signal: Y322)
2.7.7.6 Switching the History Display
Display of the history data can b
e switched as follows.
History display mode Contents of history data displayed
Alarm history Only alarm history is displayed.
Operation history Alarm history, key history, and the input/output signal change
history are displayed.
Alarm history mode is set when the power is turned ON.
When switching the history display, enter the data as follows.
Displaying the operation history (Switching from alarm history display to operation history display)
(1) Enter "S" in "#( )".
(2) Press the [INPUT] key.
#S:AL HISTORY/OP HISTORY
"OP HISTORY" will be highlighted and the
operation history will be displayed.
Displaying the alarm history (Switching from operation history display to alarm history display)
(1) Enter "S" in "#( )".
(2) Press the [INPUT] key.
#S:AL HISTORY/OP HISTORY
“AL HISTORY” will be highlighted and the
alarm history will be displayed.