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Rockwell Automation Publication 22C-UM001J-EN-E - January 2017
Chapter 3
Programming and Parameters
P039 [Accel Time 1]
Related Parameter(s):
...
Sets the rate of acceleration for all speed increases.
Values
Default:
20.00 Secs 2.2-110 kW (3.0-150 HP)
60.00 Secs 132-250 kW (200-350 HP)
Min/Max:
0.00/600.00 Secs
Display:
0.01 Secs
Maximum Freq
Accel Rate
Accel Time
=
Speed
0
Time
P035 [Maximum Freq]
P039 or A147
[Accel Time x]
P040 or A148
[Decel Time x]
0
Acceleratio
n
Deceleration
P040 [Decel Time 1]
Related Parameter(s):
...
Sets the rate of deceleration for all speed decreases.
Values
Default:
20.00 Secs 2.2-110 kW (3.0-150 HP)
60.00 Secs 132-250 kW (200-350 HP)
Min/Max:
0.00/600.00 Secs
Display:
0.01 Secs
Maximum Freq
Decel Rate
Decel Time
=
Speed
0
Time
P0
3
5 [Maximum Fre
q
]
P0
3
9 or A147
[Accel Time x]
P040 or A14
8
[Decel Time x]
0
Acceleration
Deceleration
P041 [Reset to Defalts]
Stop drive before changing this parameter.
Resets all parameter values to factory defaults.
Options
0 “Ready/Idle” (Default)
1 “Factory Rset”
• After the reset function is complete, this parameter will set itself back to “0”.
• Causes an F48
fault.
IMPORTANT
Drives packaged for fan and pump applications ship with custom default settings that differ from Factory Defaults. Setting this parameter to option 1 will
require reprogramming of select parameters. Refer to publication
for packaged drive default settings.
P042 [Auto Mode]
Stop drive before changing this parameter.
Determines the operation of the “Auto” key on the integral keypad. Refer to
for details.
Options
0 “No function”
LED above “Auto” key is always dark.
1 “Hnd-Off-Auto” (Default)
Toggles control start and frequency to and from keypad; starts drive.
2 “Local/Remote”
Toggles control start and frequency to and from keypad.
3 “Auto/Manual”
Toggles only the frequency control to and from keypad.
