Mitsubishi Electric M700V Series Manual page 357

15.4.11 Application Error Detection
M720VW
M system ○
L system ○
Application error detection function observes applications such as MITSUBISHI standard screen or custom
screen. When an error such as screen lock is detected, this function saves information and data in the log to
investigate the causes easily.
(1) Response and
(1) Response from the application and a change of I/O is observed on a periodical basis.
(2) When an application with no response and no change of I/O for a certain period is detected, it is
determined that there is an error.
(3) When an error is detected, the log which is useful for the investigation of the causes will be saved.
M730VW M750VW
○ ○
○ ○
Application error
detection function
(2) Error detection
I/O observation
MITSUBISHI
standard
screen
Some
cause Custom API library
M700V control section
M700V Series Specifications Manual
M720VS M730VS
― ―
― ―
(3) Saving the log which is useful
for the investigation of the causes
1. The application name which
an error is detected
2. Error occurrence time
3. The communication state
between the PC and NC
4. Key and touch panel history
Custom screen
Application
15 Safety and Maintenance
M750VS
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