Rockwell Automation 1305 AC Drive, Series C, Firmware 6.xx and Up User Manual
Page 95
Programming
5-27
Frequency Set Group
(continued)
[Decel Time 2]
Parameter # 31
Factory Default 5.0 Sec
[Decel Time 2]
Parameter Type Read & Write
Minimum 0.0 Sec
This value determines the time it will take the drive to ramp
from [Maximum Freq] to 0 Hz. The rate is linear unless
[S Curve] is ‘‘Enabled” or [Stop Select] is set to
‘‘S-Curve.” It applies to any decrease in command
frequency unless [Decel Time 1] is selected. Refer to
charts on Pages 5-29 and 5-30.
Units 0.1 Second
Maximum 3600.0 Sec
[Preset Freq 1-7]
Parameter # See Table
Factory Default See Table
Parameter
No.
Default
[Preset Freq 1-7]
Parameter Type Read & Write
Minimum 0.0 Hz
[Preset Freq 1]
27
10.0 Hz
These values set the frequencies that the drive will output
Units 0.1 Hz
Maximum 400.0 Hz
[Preset Freq 2]
28
20.0 Hz
These values set the frequencies that the drive will output
when selected. Refer to charts on Pages 5-29 and 5-30.
Units 0.1 Hz
Maximum 400.0 Hz
[Preset Freq 3]
29
30.0 Hz
[Preset Freq 4]
73
40.0 Hz
[Preset Freq 5]
74
50.0 Hz
[Preset Freq 6]
75
60.0 Hz
[Preset Freq 7]
76
0.0 Hz
[Skip Freq 1-3]
Parameter # 32-34
Factory Default 400 Hz
[Skip Freq 1-3]
Parameter Type Read & Write
Minimum 0 Hz
These values, in conjunction with [Skip Freq Band],
create a range of frequencies at which the drive will not
operate continuously.
Units 1 Hz
Maximum 400 Hz
Programming the drive for Frequency Source and Accel/Decel Control
Use Table 5.A through Table 5.C to determine which frequency source and Accel/Decel Time are suitable to your application.
Switch or contact inputs at terminal TB2 are used to select functionality based on how you program parameters (26), (72), and (21).