Learning Advanced Features
PID controller unit
selection
PID 2
nd
proportional
gain
Px terminal
configuration
When the PID switch operation (switching from PID operation to general operation) enters the
multi-function input, [%] values are converted to [Hz] values. The normal PID output, PID OUT, is
unipolar, and is limited by AP.29 (PID Limit Hi) and AP.30 (PID Limit Lo). A calculation of 100.0%
is based on the dr.20 (Max Freq) parameter setting.
PID Basic Operation Setting Details
Set the code to 2 (Proc PID) to select functions for the process PID.
Displays the existing output value of the PID controller. The unit, gain, and
scale that were set at AP. 42-44 are applied on the display.
Displays the existing reference value set for the PID controller. The unit,
gain, and scale that were set at AP. 42-44 are applied on the display.
Displays the input value of the PID controller that is included in the latest
feedback. The unit, gain, and scale that were set at AP. 42-44 are applied
on the display.
When AP.20 (PID control reference source) is set to 0 (Keypad), the
reference value can be entered. If the reference source is set to any other
value, the setting values for AP.19 are void.