Rockwell Automation 160 SER A FRN 1.XX-4.XX - Manual (Page 34)

Chapter 5 - Parameters and Programming
5–8
Program Group
P# Parameter Description Min/Max
Range
Units Factory
Default
49
[PWM Frequency]
Carrier frequency for the PWM output waveform.
The chart below provides derating guidelines based on the PWM freq. setting.
1 2 3 4 5 6 7 8
84
86
88
90
92
94
96
98
100
%
Output
Current
(A)
Carrier Frequency, kHz
Note: Ignoring derating guidelines can cause reduced controller performance.
2.0 to 8.0 0.1kHz 4.0 kHz
50
[Restart Tries]
Maximum number of times the controller will attempt to
reset a fault.
0 to 9 Numeric
Value
0
51
[Restart Time]
Time between restart attempts.
0.5 to 300 0.1 Seconds 10.0
Seconds
52
[DB Enable]
Enables/disables dynamic braking. 0 = Disable, 1 = Enable
Note: This parameter cannot be programmed while the controller is running.
0 to 1 Numeric
Value
0
53
[S-Curve]
Enables a fixed shape S-Curve. See formula below:
1/2 SĆCurve
Time
a '
a ' a '
a '
a ' a '
1/2 SĆCurve
Time
À See values in the Min/Max Range column
S-Curve Time = Accel or Decel Time x S-Curve" setting (in percent) À
S-Curve Time = 10 x .3
Example:
Accel Time = 10 seconds
S-Curve Setting = 3
= 3 Seconds
Enabled
Disabled
Accel Time Decel Time
Note: Maximum
S-Curve time is 60
seconds.
Formula:
S-Curve
Setting
0 = 0%
1 = 10%
2 = 20%
3 = 30%
4 = 40%
5 = 50%
6 = 60%
7 = 70%
8 = 80%
9 = 90%
10 = 100%
Numeric
Value
0