Switching Frequency - WEG CFW100 Programming Manual

MOTOR CONTROL
Current level to activate the current limitation for the Ramp Hold and Decelerate Ramp modes, as per
on page 8-8 (a) and (b), respectively. In order to disable the current limitation, you must set parameter P135 > 1.9
x I .
nom
Ramp
acceleration
(P100)
8
P139 - Output Current Filter
Range:
Properties:
Description:
Time constant of the filter for the total and active output current. You must consider a filter response time equal to
three times the time constant set in P139.

8.1.2.3 Switching Frequency

P219 - Red. Switch. Freq.
Range:
Properties:
8-8 | Micro Mini Drives
Motor current
P135
Output
frequency
During Acceleration
Motor current
P135
Output
frequency
It decelerates
by emergency
Figure 8.6: (a) and (b) Actuation modes of current limitation via P135
0.000 to 9.999 s
V/f, VVW
0.0 to 15.0 Hz
cfg
Motor current
P135
Time
Output
frequency
Ramp
deceleration
(P101)
Time
During Deceleration
(a) "Ramp Hold"
ramp
(b) "Ramp Deceleration"
Figure 8.6
Time
Time
Time
Time