MTS Series 793 - Manual (Page 91)

6. Select the desired Base control mode.
7. Enter the desired display and internal names for the Active fdbk, and then select the desired Dimension
and Display Units. This pertains to the dual compensation mode’s secondary feedback (typically force or
acceleration).
About Cascaded PIDF Control Mode
Note:
Cascaded PIDF control mode is a keyed option. It is available when you purchase Model 793.21
Cascade Control.
The Cascaded PIDF control mode is typically used for testing that requires a high degree of stability under
dynamic conditions.
This control mode uses two control loops. The output of the outer control loop is used as the input to the inner
control loop, as if it were the final control element.
Description Callout
Function Generator 1
Secondary Loop PID Controller 2
Primary Loop PID Controller 3
Load Cell 4
Actuator 5
LVDT 6
Control Feedback (Displacement) 7
MTS Series 793 Control Software 91
Station Builder