Mitsubishi Electric GOT 1000 Series Manual page 71

POINT POINT POINT
If any of the jobs for which manual resend is selected exists in the DB buffer, it remains there after recovery until
manual resend is executed.
(6) Clearing the DB buffer
The DB buffer is cleared by the following:
• After downloading the project data, for which the MES interface function is set, to the GOT, powering OFF and
ON or restarting the GOT
• Clear request from [MES interface setting screen] - [Diagnosis tab].
6.10.5 Manipulating DB buffering (DB buffering operation)
• Clear request from [Clear DB buffer request] of the specified tag component
6.9.2 Setting items in DB buffering settings
(7) When SQL texts cannot be sent to the database
(a) When auto-send is selected for the job
1.
If SQL texts cannot be sent to the database due to network disconnection or failure of the database
server computer or database software, the system starts DB buffering after detection of a timeout.
2.
After DB buffering is started, whether SQL texts can be sent to the database or not is checked every
time each job is activated.
3.
When the system has not been recovered from network disconnection or failure of the database
server computer or database software, DB buffering is executed after detection of the timeout.
Job startup
After sending
SQL texts,
timeout detected
DB buffering executed
Recovery from network
disconnection
Job startup
DB buffering execution
after checking if SQL
texts can be sent
5.1 DB Interface Function
Job startup
Sending SQL
texts
Auto-resending
DB buffer data
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