Current Tag Data Value Area - Mitsubishi Electric Melsec Q Series User Manual

3
SPECIFICATIONS

3.6.8 Current tag data value area

The specified current tag data is stored.
This section explains how to display the specified tag data in the Current tag data value
area.
No. of requested tag
(Buffer memory address: 1290)
No. of stored tag
(Buffer memory address: 1291)
Update count
(Buffer memory address: 1292)
No. of components
(Buffer memory address: 1293)
Current tag data value
(Buffer memory address: 1300)
(1) No. of requested tag (Buffer memory address: 1290)
(2) No. of stored tag (Buffer memory address: 1291)
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- 33 3.6 Buffer Memory Details
3.6.8 Current tag data value area
1 Set the tag number displayed in the No. of requested tag (Buffer memory address:
*1
1290).
2 Check that the tag number is stored in the No. of stored tag (Buffer memory address:
1291) and that the Update count (Buffer memory address: 1292) is incremented by
*2
1.
3 Check that the tag component values for the No. of components (Buffer memory
address: 1293) are stored in the Current tag data value (Buffer memory address:
*3
1300 to 1811).
*1 The tag numbers are the numbers beginning at 1 to 64 in the order set with MES Interface
Function Configuration Tool.
*2 If a value outside the range is set, the Current tag data value area is not updated.
*3 The Current tag data value area is updated each time the sampling is completed for the tag whose
number is set as the No. of requested tag (Buffer memory address: 1290).
Specify tag No.
(Example) Specify "5".
Figure 3.11 Current tag data value area
Specify the tag number whose current value is displayed as the Current tag data value
(Buffer memory address: 1300 to 1811).
The tag No. displayed as the Current tag data value (Buffer memory address: 1300 to
1811) is stored.
The current tag No. is stored.
(Example) "5" is stored.
The cumulative number
of updates is stored.
(Example) "1" is stored.
Tag data is stored.
No. of components
is stored.