Allen-Bradley 1305 Series User Manual

Programming
5-22
Advanced Setup Group (continued)
[Sto
p
Select]
Parameter # 10 Factory Default ‘‘Ramp”
[Stop
Select]
Parameter Type Read & Write
This parameter selects the stopping mode when the drive Units Text Settings ‘‘Coast”
Causes the Drive to Turn Off Immediately
This
parameter
selects
the
stopping
mode
when
the
drive
receives a valid stop command.
‘‘Ramp” Drive Decelerates to 0 Hz, Then Turns Off – Requires
a Value In [Decel Time 1] or [Decel Time 2]
‘‘DC Brake”
Injects DC Braking Voltage Into the Motor – Requires a
Value in Both [Decel Hold Time] & [Decel Hold
Level].
‘‘S-Curve”
Drive ramps to stop using a fixed ‘‘S-Curve” profile.
Stop time is twice the selected decel time.
[DC Hold Time]
Parameter # 12 Factory Default 0.0 Sec
[DC
Hold
Time]
Parameter Type Read & Write Minimum 0.0 Sec
This value sets the amount of time that the [DC Hold
Level] voltage will be applied to the motor when the stop
mode is set to either ‘‘DC Brake” or ‘‘Ramp.” When in
‘‘Coast ” mode and the drive is stopped and restarted
within the [DC Hold Time] setting, the speed will resume
at the output frequency prior to the stop command.
Units 0.1 Seconds Maximum 150 Sec
[DC Hold Time]
Figure 5.13 Ramp Figure 5.14 DC Brake
Volts and Speed
y
Voltage
y
Stop Command
Stop Command
[DC Hold Time]
[DC Hold Level]
[DC Hold Level]
Time
Time
Speed
Speed
Voltage
Volts and Speed
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Allen-Bradley 1305 Series Specifications

General

Series	1305
Dimensions	Varies by model
Weight	Varies by model
Frequency Range	50-60 Hz
Control Method	Volts per Hertz
Communication Interface	RS-485
Enclosure Type	IP20
Storage Temperature	-40-70°C
Humidity	5 to 95% non-condensing