Yaskawa G5 OV Suppression - Manual (Page 4)

Date: 07/01/04, Rev: 04-07 Page 4 of 8 TM.G5SW.017
Startup Procedure
There are no special procedures beyond setting parameters P1-06 and P1-07 to the correct voltage range. The
default settings are for 480-volt drives.
Changed Factory Parameters
New Defaults.
B1-03 = 1
Coast to Stop – Recommended setting
C1-01 = 5.0 Accel Time 1 – Controls the acceleration rate when the speed reference is increased
C1-02 = 25.0 Decel time 1 – Lower set point of the deceleration OVP rate
C1-03 = 0.5 Accel time 2 – Used as the acceleration rate during speed regulation
C1-04 = 0.5 Decel time 2 – Used as the deceleration rate during speed regulation and stopping
C1-06 = 100.0 Decel time 3 – Upper set point of the deceleration OVP rate
C2-01 = 0.0 S Curve at start of accel – S curve should be off in this software
C2-02 = 0.0 S Curve at end of accel – S curve should be off in this software
C2-03 = 0.0 S Curve at start of decel – S curve should be off in this software
Custom software Parameters
New Program Group
Group P
OV Prevention
New Program Function
Function P1
OV Parameters