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PPC Manual Revision 1
Chapter 17: Software Setting Flow and Navigation
17.12.2 Setting Data Read Cycle
Procedure
1.
2.
Description
Data is read during tuning, while monitoring registers, and at the set data read cycle.
Setting range: 1 to 3600 sec
If the data read cycle is changed during tuning, the X-axis (time-axis) span of the trend
graph changes as shown in the table below. The trend graph displayed is deleted, and
trend data starts to be plotted from the left end of the X axis (time axis).
Data Read Cycle X-axis (Time-axis) Span
1 sec 6 min
2 sec 12 min
60 sec 6 hr
Note
If communication processing is unable to meet the set data read cycle, a communication delay
occurs.