Allen-Bradley 1305 Series User Manual

Programming
5-23
Advanced Setup Group (continued)
[DC Hold Volts]
Parameter # 13 Factory Default 0 Volts
[DC
Hold
Volts]
Parameter Type Read & Write Minimum 0 Volts
This parameter value sets the DC voltage applied to the
motor during braking when the [Stop Select] is set to
either ‘‘DC Brake” or ‘‘Ramp”.
Important: When setting this parameter, begin at a low
voltage and continue increasing until sufficient holding
torque is achieved and the drive output current rating is not
exceeded.
Units 1 Volt Maximum 25% of Max. Drive Rated Volts
[DB Enable]
Parameter # 11 Factory Default ‘‘Disabled”
[DB
Enable]
Parameter Type Read & Write
This parameter enables the use of external dynamic brake
resisters by disabling the internal ramp regulation
Units Text
Settings
‘‘Enabled”
Permits dynamic brake operation
resisters by disabling the internal ramp regulation.
Important: Dynamic braking is not available for 0.37 - 0.75
kW (0.5 - 1HP) units rated 230 Volt.
‘‘Disabled”
Permits Ramp Regulation
[
Motor T
yp
e
]
Parameter # 41 Factory Default ‘‘Induc/Reluc”
[Motor
Type]
Parameter Type Read & Write
Factory default for this parameter is an induction motor.
Chan
g
in
g
this
p
arameter to “S
y
nc PM” causes
Units Text Settings ‘‘Induc/Reluc”
Requires No Additional Setting for use with
induction/reluctance rated motors
Changing
this
parameter
to
Sync
PM
causes
[Compensation] and [Rated Slip] to be internally
disabled.
‘‘Sync PM”
Requires [Stop Select] to be set to a selection other
than ‘‘DC Brake” when used with Synchronous
Permanent Magnet Motors
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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