Rockwell Automation 284 ArmorStart User Manual - Manual (Page 162)

5-40 Bulletin 284 Programmable Parameters for Volts per Hertz Controllers
➊To activate 170 (Preset Freq 0) set 138 (Speed Reference) to option 4 Preset Freq 0-3.
Accel Time 2
When active, sets the rate of acceleration for all speed increases except for jog. Parameter Number 167
Related Parameters 139
Access Rule GET/SET
Data Type UINT
Group Advanced Program Group
Units 0.1 sec
Minimum Value 0.0
Maximum Value 600.0
Default Value 20.0
Decel Time 2
When active, sets the rate of deceleration for all speed decreases except for jog. Parameter Number 168
Related Parameters 140
Access Rule GET/SET
Data Type UINT
Group Advanced Program Group
Units 0.1 sec
Minimum Value 0.0
Maximum Value 600.0
Default Value 20.0
Internal Freq
Provide the frequency command to drive when Parameter 138 (Speed Reference) is
set to 1 Internal Freq. When enabled, this parameter will change the frequency
command in real time. Parameter Number 169
Related Parameters 138
Access Rule GET/SET
Data Type UINT
Group Advanced Program Group
Units 0.1 Hz
Minimum Value 0.0
Maximum Value 240.0
Default Value 60.0
170 (Preset Freq 0) ➊
171 (Preset Freq 1)
172 (Preset Freq 2)
173 (Preset Freq 3) Parameter Number 170…173
Related Parameters
138, 139, 140, 151, 152, 167,
168
Access Rule GET/SET
Data Type UINT
Group Advanced Program Group
Units 0.1 Hz
Minimum Value 0.0
Maximum Value 400.0
Default Value See Table 5.D
Maximum Freq
Accel Time
-------------------------------------- Accel Rate =
Parameter 135
(Maximum Freq)
Speed
Param.
139 or
167
(Accel
Time x)
0
0
Time Param.
140 or
168
(Decel
Time x)
Acceleration
Deceleration
Maximum Freq
Decel Time
-------------------------------------- Decel Rate =
Parameter 135
(Maximum Freq)
Speed
Param.
139 or
167
(Accel
Time x)
0
0
Time Param.
140 or
168
(Decel
Time x)
Acceleration
Deceleration