Rockwell Automation 284 ArmorStart User Manual - Manual (Page 163)

Bulletin 284 Programmable Parameters for Volts per Hertz Controllers 5-41
➊To activate 170 (Preset Freq 0) set 138 (Speed Reference) to option 4 Preset Freq 0-3.
➋When a Digital Input is set to Accel 2 & Decel 2, and the input is active, that input overrides the
settings in this table.
Table 5.D 170…173 Preset Freq Options
Values
Provides a fixed frequency command value when 151…153 (Digital Inx Sel) is set to
4 Preset Frequencies. 170 Default ➊ 0.0 Hz
171 Default 5.0 Hz
172 Default 10.0 Hz
173 Default 20.0 Hz
Min./Max. 0.0/400.0 Hz
Display 0.1 Hz
Input State of Digital In
1 (I/O Terminal 05 when
Parameter 151 = 4)
Input State of Digital In
2 (I/O Terminal 06 when
Parameter 152 = 4)
Input State of Digital In
3 (I/O Terminal 07 when
Parameter 153 = 4)
Frequency
Source
Accel/Decel
Parameter
Used ➋
0 0 0 170 (Preset Freq 0) (Accel Time 1)/(Decel Time 1)
1 0 0 171 (Preset Freq 1) (Accel Time 1)/(Decel Time 1)
0 1 0 172 (Preset Freq 2) (Accel Time 2)/(Decel Time 2)
1 1 0 173 (Preset Freq 3) (Accel Time 2)/(Decel Time 2)
Jog Frequency
Sets the output frequency when the jog command is issued. Parameter Number 178
Related Parameters 135, 151, 152, 179
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 10.0
Jog Accel/Decel
Sets the acceleration and deceleration time when a jog command is issued. Parameter Number 179
Related Parameters 151, 152, 178
Access Rule GET/SET
Data Type UINT
Group Advanced Program Group
Units 0.1 sec
Minimum Value 0.1
Maximum Value 600.0
Default Value 10.0
DC Brake Time
Sets the length of time that DC brake current is injected into the motor. Refer to
Parameter 181 DC Brake Level. Parameter Number 180
Related Parameters 137, 181
Access Rule GET/SET
Data Type UINT
Group Advanced Program Group
Units 0.1 sec
Minimum Value 0.0
Maximum Value 90.0
Default Value 0.0