Mitsubishi MELSEC QS Series User Manual page 119

6
FUNCTIONS
(4) Displaying operation/error history using GX Developer
Table6.14 Contents of the PLC diagnostics screen and the operation/error history item
PLC diagnostics screen
6.8 Recording the operation contents and self-diagnostics error occurrence contents (operation/error history
The contents of the operation/error history can be displayed on the GX Developer
PLC diagnostics screen.
(a) PLC diagnostics screen display
Table6.14 shows the display of the operation/error history on the GX Developer
PLC diagnostics screen.
Item
Type
No.
Detailed code
Present error/Error
Message
(b) Operation/error history details screen
When double-clicking a history in the history list or an error currently occurring on
the PLC diagnostics screen, the detailed information in Diagram 6.14 can be
displayed.
(a) Operation history
Diagram 6.14 Operation history/Error history details screen
Description of PLC diagnostics screen
The history type is displayed.
Ope: Operation history
Err: Error history
The operation/error number is displayed.
The 4-digit code corresponding to the operation history and
the CC-Link Safety remote I/O unit error history is displayed.
If there is no detailed code, ---- is displayed.
The operation content · error message recorded in the
operation/error history is displayed.
If the history is damaged, "BROKEN OPERATION/ERROR
LOG" is displayed.
Description
(b) Error history
function)
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