Omron E5CC User Manual page 108

4 Basic Operation
When P (Proportional Band) Is Adjusted
Increased
Decreased
When I (Integral Time) Is Adjusted
Increased
Decreased
When D (Derivative Time) Is Adjusted
Increased
Decreased
4 - 30
Set
value
Set
value
Set
value
Set
value
Set
value
Set
value
The curve rises gradually, and a long stabilization time
is created, but overshooting is prevented.
Overshooting and hunting occur, but the set value is
quickly reached and the temperature stabilizes.
It takes a long time to reach the set point.
It takes time to achieve a stable state, but overshooting,
undershooting, and hunting are reduced.
Overshooting and undershooting occur.
Hunting occurs.
The Controller starts up faster.
Overshooting, undershooting, and stabilization times
are reduced, but fine hunting occurs on changes in the
curve itself.
Overshooting and undershooting increase, and it takes
time to return to the set point.
E5@C Digital Temperature Controllers User's Manual (H174)