Omega FUZZY LOGIC CN4800, Manual

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Parameter to be used
* This function is an option.
Ramp soak
Ramp soak function
Function to automatically change the set point value (SV) with elapsing
of time, in accordance with the preset pattern, as shown below. This
device allows a maximum of 4 ramp soak programs.
The first ramp starts at the value measured immediately before the
program is executed (PV).
After the program ends, the manipulate value is output according to
(“
”) setting. If you want to continue the control with the
setting value (SV) immediately prior to the end of the program, set the
parameter “
” to 0 (control continue). Note that, with this
setting, the control will be continued even if abnormal input takes
place.
Powering on can automatically trigger the program run (power-on start
function). External contact signals (option) also run the program (start/
reset).
Set point 3
Set point 2
Set point 1
Set point 4
TM1R TM1S
TM2R
TM2S
TM3R
TM3S
TM4R
TM4S
Time
Set point
First ramp First soak
Second
soak
Third soak
Fourth
ramp Second
ramp Third
ramp
0
Fourth soak
RampÆÆÆÆ Region in which the SP changes toward the target value.
SoakÆÆÆÆÆ Region in which the SP keeps unchanged at the target value.
PV
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