Yaskawa AC Drive Z1000 Bypass Technical Manual - Manual (Page 138)

Goal Tuning Procedure Result
Suppress long cycle oscillations
(longer than the integral time setting) Increase the integral time (b5-03)
Response
Before adjustment
After adjustment
Time
Suppress short cycle oscillations
If oscillations are a problem, reduce the
proportional gain (b5-02) or increase the PI
primary delay time (b5-08)
Response
Before adjustment
After adjustment
Time
5.2 b: Application
138 YASKAWA ELECTRIC SIEP YAIZ1B 01D YASKAWA AC Drive – Z1000 Bypass Technical Manual