143
The vibration suppression flowchart of auto mode is described below.
6.6.7. Gain switch function
SDE servo drive provides gain switch function when servo motor is running or stop. It can be
performed via the DI pins which are set to make gain switch function valid. If users want to apply gain
switch function, manual gain tuning mode must be chosen. (PA02 is set as 0 or 1) If the
auto-gain tuning mode is chosen, the gain switch function cannot be performed. Some applicable
occasions are described as below.
(1) A higher gain values may cause the electromagnetic noises of servo motor. Operate gain switch
function to reduce this phenomenon.
(2) A variable inertia load is driven in the requested stroke. Perform gain switch function to soothe the
vibration or resonance.
(3) To improve the response or to shorten the settling time of the machinery system. Use gain switch
function to satisfy this need.
The relevant parameters and the detail descriptions are listed below.
Start
Vibration
Set PB29=1
Vibration
PB32=1? &
End