Omron SYSDRIVE 3G3MV User Manual

6-24
4. Increase the integral (I) time in n131 within a range causing no vibration.
5. Increase the derivative (D) time in n132 within a range causing no vibration.
6-3-8 PID Fine Tuning
·Refer to the following to tune in PID parameters exactly.
·Suppression of Overshooting
Setthederivative(D)timetoasmallervalue andtheintegral(I)time toalargervalueif
overshooting results.
Response
Before fine tuning
After fine tuning
Time
·Prompt Stability
Settheintegral(I)timetoasmallervalueandthederivative(D)timetoalargevaluefor
prompt stability control, even though overshooting results.
Response
Before fine tuning
After fine tuning
Time
·Suppression of Long-cycle Vibration
Vibrationwithawavelengthlongerthantheintegral(I)timeresultsfromexcessiveinte-
gral control. The vibration canbesuppressedby setting the integral (I) time to a larger
value.
Response
Before fine tuning
After fine tuning
Time
Advanced Operation Chapter 6

Omron SYSDRIVE 3G3MV Specifications

General

Category	Inverter
Input Frequency	50/60 Hz
Output Frequency	0.1-400 Hz
Cooling Method	Forced Air Cooling
Communication Interface	RS-485
Model	Omron SYSDRIVE 3G3MV
Protection	Overcurrent, Overvoltage, Overheat
Ambient Temperature	-10 to 50°C
Overload Capacity	150% for 60 seconds
Storage Temperature	-20 to 65°C
Humidity	20 to 90% RH (non-condensing)
Altitude	Up to 1000m above sea level
Input Voltage	200-230V, 380-460V