Parameter 26 ċ preset/2, Accel – Rockwell Automation 1336VT AC DRIVE 5-300AMP (2-160KW) PROGRAMMING MANUAL User Manual
Page 33

Local and Serial Port Parameters
Firmware Version 1.01-3.01
Chapter 3
3-19
Parameter 26 Ċ Preset/2
nd
Accel
Freq
P
R
P
R
Enter
Code
0
1
0
Read and Write
Units
Minimum Value
Maximum Value
Factory Setting
This parameter selects which drive function will be controlled by optional
inputs SW1, SW2, Speed Select at terminal block TB3 and Parameter 72,
Activate Parameters 73-76.
Important: The settings of Serial Input (Parameter 56) and Serial Mask
(Parameter 57) will affect the selection of Preset Frequencies 1, 2, 3, 4, 5, 6
and 7. Bits 2 and 3 of Parameter 56 select the source for drive preset speed
control. Bits 0 and 1 of Parameter 56 select the source for drive accel and
decel control.
If Parameter 26 is set to 0, accel and decel times will be set by Accel Time
1 (Parameter 7) and Decel Time 1 (Parameter 8). SW1, SW2, Speed Select
and Parameter 72 will control the selection of Preset Frequencies as
follows:
Accel at Accel Time 1, Parameter 7
Speed
Parameter
Decel at Decel Time 1, Parameter 8
SW1
SW2
Select
72
Run at:
False
False
False
Off
Frequency Select 1, Parameter 5
True
False
False
Off
Preset Frequency 1, Parameter 27
False
True
False
Off
Preset Frequency 2, Parameter 28
True
True
False
Off
Preset Frequency 3, Parameter 29
False
False
True
Off
Frequency Select 2, Parameter 6
True
False
True
Off
Preset Frequency 1, Parameter 27
False
True
True
Off
Preset Frequency 2, Parameter 28
True
True
True
Off
Preset Frequency 3, Parameter 29
False
False
False
On
Frequency Select 1, Parameter 5
True
False
False
On
Preset Frequency 1, Parameter 27
False
True
False
On
Preset Frequency 2, Parameter 28
True
True
False
On
Preset Frequency 3, Parameter 29
False
False
True
On
Preset Frequency 4, Parameter 73
True
False
True
On
Preset Frequency 5, Parameter 74
False
True
True
On
Preset Frequency 6, Parameter 75
True
True
True
On
Preset Frequency 7, Parameter 76
Important: The settings of Serial Input (Parameter 56) and Serial Mask
(Parameter 57) will affect the selection of Accel Times 1 and 2. Bits 0 and
1 of Parameter 56 select the source for drive accel and decel control. Bits 2
and 3 of Parameter 56 select the source for drive preset speed control.