IM 5E1E70-01E
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Conditions for Starting Program
The PV value is given priority when the operation starts. The following is an example of PV startup with gradient-
priority.
(1)
If segment 2 is a soak-interval segment
Program-driven operation starts from any of the points A (SSP) to C. For other information, see the following
table.
Program pattern
PV
1
2
3
4
5
C
B
A(SSP)
Seg.1
Seg.2
Seg.4
Seg.5
Seg.3
Time
Example Where Segment 2 is a Soak-Interval Segment
The starting point of program-driven operation is determined by where the measured input value (PV) is
located at the time the operation starts.
Starting point of program-
driven operation
Measured input value (PV) at startup of
program-driven operation
C
C
C
B
A (SSP)
1
2
3
4
5
