Azbil SLPC1F, User Manual

Page: 51 / 86

5-5
Chapter 5. Adjusting PID Values
z
Simulation graph
The simulation graph displays the control results of a PID control simulation.
Additionally, the following functions are available:
•
Zoom function
Enlarges the area selected by the mouse. Place the cursor at the top left corner
of the area to be enlarged. While holding down the mouse button, drag to the
bottom right corner of the desired area and release the button. The area will be
enlarged.
To restore the original size, place the cursor at any position, hold down the mouse
button, drag toward the upper left, and release the button at a convenient position.
Any of the following operations will also give the same result.
• Select [Graph]
→
[Undo Zoom] from the menu bar.
• Click the icon.
• Press the [Ctrl] + [U] keys.
• Set point / default process variable (default PV) change function
You can change set points and default process variables (default PV) by moving
the slider on the simulation graph up or down using the mouse.
Slider for changing the
default process variable
(default PV)
Slider for changing the
set point