12-19
12
Functions Common to All the Control Modes
P0326 – Ride-Through Integral Gain
Adjustable
Range:
0.000 to 9.999
Factory
Setting:
0.128
Properties:
Vector
Access groups
via HMI:
01 PARAMETER GROUPS
44 FlyStart/RideThru
Description:
These parameters configure the vector mode Ride-Through PI controller, which is responsible for keeping the DC
link voltage at the level set in P0322.
U
d
P0325, P0326
R.T. Regulator
U
d
Ride-Through
(P0322)
or
.
-
Figure 12.9 -
Ride-Through PI controller
Normally the factory settings for P0325 and P0326 are adequate for the majority of the applications. Do not
change these parameters.
12.8 DC BRAKING [47]
NOTE!
DC break on the start and/or stop
will not be active if P0202 = 4 (Vector with Encoder mode).
NOTE!
The
DC Braking at start
does not act when the Flying Start function is active (P0320 = 1 or 2).
The DC BRAKING consists in the application of direct current to the motor, allowing its fast stopping.
Table 12.7 -
Parameters related to the DC braking
Control Mode
DC Braking at Starting
DC Braking at Stopping
V/f scalar
P0299 and P0302
P0300, P0301 and P0302
VVW
P0299 and P0302
P0300, P0301 and P0302
Sensorless Vector
P0299 and P0372
P0300, P0301 and P0372
Summary of Contents for CFW-11 Series
Page 2: ......
Page 54: ...2 4 2 General Information ...
Page 58: ...About the CFW 11 3 3 4 ...
Page 74: ...Inverter Model and Accessories Identification 5 14 6 ...
Page 86: ...Inverter Model and Accessories Identification 6 12 6 ...
Page 94: ...Available Control Types 8 2 8 ...
Page 118: ...VVW Control 10 8 10 ...
Page 182: ...Functions Common to All the Control Modes 12 26 12 ...
Page 220: ...Dynamic Braking 14 4 14 ...