C-134 Parameter Reference 
AC30 series Variable Speed Drive 
PMAC SVC 
Parameters::Motor Control::PMAC SVC 
Only available if PMAC MOTOR selected in Control Mode. 
 
Parameters related to the SVC Control mode of a PMAC Motor 
 
PMAC SVC Auto Values 
0467 
Parameters::Motor Control::PMAC SVC 
 
TRUE 
ALWAYS 
 
Selection of pre-calculated values 
When selected, do some pre-calculations of the following PMAC SVC parameters: 
PMAC SVC LPF Speed Hz 
PMAC SVC P Gain 
PMAC SVC I Gain Hz 
PMAC SVC LPF Speed Hz 
0468 
Parameters::Motor Control::PMAC SVC 
 
60.00 
0.00 to 10000.00 
Hz 
ALWAYS 
 
Set the Low Pass Filter frequency of the estimated speed. 
PMAC SVC P Gain 
0469 
Parameters::Motor Control::PMAC SVC 
 
2.42 
0.00 to 10000.00 
ALWAYS 
 
Set the Proportional gain of the PI corrector used for extracting speed and position. 
PMAC SVC I Gain Hz 
0470 
Parameters::Motor Control::PMAC SVC 
 
20.00 
0.00 to 10000.00 
Hz 
ALWAYS 
 
Set the Integral frequency of the PI corrector used for extracting speed and position. 
PMAC SVC Open Loop 
Strt 
0476 
 
Parameters::Motor Control::PMAC SVC 
 
TRUE 
 
ALWAYS 
 
This parameter is used to enable/disable a specific startup procedure when the motor/drive is switched ON (starting rotation). This 
parameter is also used to work in up – down motion, where we need to go down to zero speed or crossing the zero speed point.