Yaskawa G5 OV Suppression - Manual (Page 2)

Date: 07/01/04, Rev: 04-07 Page 2 of 8 TM.G5SW.017
Flowchart
P1-01
Rise amount
Input frequency
reference
Soft starter
DC bus voltage DC bus filter
P1-02
Fall amount
P1-03
Deadband
+
-
X
P1-04
Gain
P1-05
Limit
+
+
Frequency
reference to
drive
U1-50
Soft starter
Freq.
U1-51 DC Bus
filter value.
U1-52 DC Bus
overshoot.
U1-53 OVP
frequency
U1-54 OVP
total Reference