Omron NS Programming Manual page 416

Section 2 NS Series Functions
NS Series Programming Manual
N o t e
N o t e
N o t e
♦
If the displayed screen does not contain a broken-line graph, data will not be read when the batch
read Trigger address goes ON and data will not be cleared when the Clear history when address
changes to ON address goes ON.
♦
The Operation Complete Flag is not turned OFF automatically. This flag must be turned OFF
from a user screen or the PLC.
♦
When the No. of Histories is set to 1 or higher, the most recent graph and the specified number of
previous graphs are displayed in the broken-line graph. When the No. of Histories is set to 0,
only the most recent graph is displayed in the broken-line graph.
Example:
Line Setting (Broken-line Graph)
The Line Setting (Broken-line Graph Group) Window will be displayed when the Add or Set Button is
clicked in the Broken-line Graph Group Setting Window.
Use this window to make the settings for the broken-line graph's lines.
No. of
Displayed graphs
Histories
2 Most recent graph
and the last graph
1 Only the most re-
cent graph
0 Only the most re-
cent graph
Graph data retained in history
The most recent graph's data and the last graph's data
are retained. (Data for two graphs is retained.)
The most recent graph data is retained.
No graphs are retained.
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2-16 Broken-line Graphs