Mitsubishi Electric Melsec Q Series User Manual page 93

3
SPECIFICATIONS
(3) Update count (Buffer memory address: 1292)
(a) After the power is ON, the cumulative number of updates for the Current tag data
(b) After specifying the tag number displayed as the No. of requested tag (Buffer
(4) No. of components (Buffer memory address: 1293)
The No. of components displayed as the Current tag data value (Buffer memory
address: 1300 to 1811) is stored.
Remark
value (Buffer memory address: 1300 to 1811) is stored.
memory address: 1290), when the update count is increased, the Current tag data
value (Buffer memory address: 1300 to 1811) is updated with the value of the
specified tag number.
The following is an example where the current value of tag No. 5 is confirmed in
[Buffer memory batch monitor] of GX Developer .
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5
Specify "5" as the No. of requested tag (Buffer memory
address: 1290) with [Buffer memory batch monitor] of
GX Developer.
Check that "5" is stored as the No. of stored tag (Buffer
memory address: 1291).
Check that the Update count (Buffer memory address:
1292) is updated.
Check that the No. of components for tag No. 5 is
stored in the No. of components (Buffer memory
address: 1293).
Check that the tag component value is stored in the
Current tag data value (Buffer memory address: 1300
to the address required for the No. of components).
3.6 Buffer Memory Details
3.6.8 Current tag data value area
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