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6
FUNCTIONS
6.1 DB Interface Function
6.1.5 Trigger buffering function
6
- 9
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
SETTINGS AND
PROCEDURE TO
OPERATION
5
INSTALLATION AND
UNINSTALLATION
6
FUNCTIONS
7
MES INTERFACE
FUNCTION
CONFIGURATION TOOL
8
DB CONNECTION
SERVICE AND
SETTING TOOL
(1) For job operations performed when [Trigger buffering] is disabled, refer to the
following:
Section 6.1.11 (1) Operation behavior of jobs
(2) Whether a trigger condition changed from false to true or not is determined at
the time of sampling.
Section 7.10.2 (6) Value monitoring startup
(2) No. of times data can be stored in the trigger buffer
(a) The trigger buffering function allows up to 128 pieces of trigger information (tag
data, time) to be stored concurrently.
Note that there are no restrictions on the number of bufferings per job.
(b) No. of trigger buffer data can be confirmed by the following:
• No. of trigger buffer data (Buffer memory address: 11511)
• [Online] - [Remote operation] ( Section 7.13 Online - Remote operation)
(c) If a trigger occurs with No. of trigger buffer data already reached 128, it is
discarded.
The number of times the trigger buffer data are discarded can be confirmed in the
Trigger buffer overflow count area (Buffer memory address: 11512).
(3) Clearing the trigger buffer
The following clears the contents of the trigger buffer.
• [Update settings] ( Section 7.13.2 (3) Update settings)
• Stop of the MES interface function operation by [MES interface function
configuration tool] - [Online] - [Remote operation]
( Section 7.13.2 Manipulating the operation status of the MES interface
function)
• Turning the programmable controller power OFF and ON
• Resetting the programmable controller CPU