Rockwell Automation MD65 User Manual Version 2.0 - Manual (Page 74)

9-20 MD65 AC Drive User Manual
Provides a fixed frequency command value when Digital Inx Sel
(A051-A053) is set to 4 = Preset Frequencies. An active preset input
will override the speed command as shown in the flowchart in figure
6.2. See table 9.5.
Sets the output frequency when a jog command is issued. See
parameters A051-A054 for information on how to jog the drive.
A070 1
A071 1
A072 1
A073 1
A074 1
A075 1
A076 1
A077 1
Preset Freq 0 1
Preset Freq 1
Preset Freq 2
Preset Freq 3
Preset Freq 4
Preset Freq 5
Preset Freq 6
Preset Freq 7
Range: 0.0 to 400.0 Hz
Default: 0.0 Hz
See also: P038, P039, P040, A051-A053, A067, A068,
A140-A147, A150-A157
1 To activate Preset Freq 0, set P038 (Speed Reference) to 4 = Preset Freq
Table 9.5 – Selecting the Reference Source Using Presets
Input State
of Digital In 1
(I/O Terminal 05
when A051 = 4)
Input State
of Digital In 2
(I/O Terminal 06
when A052 = 4)
Input State
of Digital In 3
(I/O Terminal 07
when A053 = 4)
Frequency Source Accel / Decel Parameter Used 1
0 0 0 A070 (Preset Freq 0) Accel Time 1 / Decel Time 1
1 0 0 A071 (Preset Freq 1) Accel Time 1 / Decel Time 1
0 1 0 A072 (Preset Freq 2) Accel Time 2 / Decel Time 2
1 1 0 A073 (Preset Freq 3) Accel Time 2 / Decel Time 2
0 0 1 A074 (Preset Freq 4) Accel Time 1 / Decel Time 1
1 0 1 A075 (Preset Freq 5) Accel Time 1 / Decel Time 1
0 1 1 A076 (Preset Freq 6) Accel Time 2 / Decel Time 2
1 1 1 A077 (Preset Freq 7) Accel Time 2 / Decel Time 2
1 When a digital input is set to “Accel 2 & Decel 2,” and the input is active, that input overrides the settings in this
table.
A078 Jog Frequency
Range: 0.0 to Maximum Frequency (P035)
Default: 10.0 Hz
See also: P035, A051-A054, A079