Power Specifications; Brake Override Input; Peak Duty Cycle - Allen-Bradley Kinetix 6000M User Manual

Integrated drive-motor system
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Chapter 4
Kinetix 6000M System Connector Data

Power Specifications

50

Brake Override Input

ATTENTION: To guard against personal injury and/or component damage, the
brake override must only be used for machine assembly when the IPIM module
is not connected to the IDM unit.
The brake override connection is made on two dedicated pins of the hybrid input
connector. The hybrid cable has no connection on those pins.
The brake override may only be activated when the hybrid input cable is not
connected. A brake override cable is attached at the location where the hybrid
input cable would normally be attached.
Two connections are required for the motor/brake override input power.
Connections are rated for +24V and current as shown in the table below. An
active signal releases the motor brake.
Table 16 - Brake Specification
Specification
Nominal brake voltage
Minimum voltage
Maximum voltage
Maximum brake current

Peak Duty Cycle

Table 17 - Peak Duty Cycle Definition of Terms
Term
Continuous Current Rating (I
)
Cont
Peak Current Rating (I
)
PKmax
Duty Cycle (D)
Time at Peak (T
)
PK
Peak Current (I
)
PK
Base Current (I
)
Base
Loading Profile
Application Period (T)
(1) All current values are specified as rms.
Rockwell Automation Publication 2094-UM003A-EN-P - May 2012
Value
24 V DC
21.6 V DC
27.6 V DC
650 mA
(1)
Definition
The maximum value of current that can be output continuously.
The maximum value of peak current that the drive can output. This rating is
valid only for overload times less than T
The ratio of time at peak to the Application Period and is defined as:
D = T
The time at peak current (I
) for a given loading profile. Must be less than or
PK
equal to T
.
PKmax
The level of peak current for a given loading profile. I
equal to the Peak Current Rating (T
The level of current between the pulses of peak current for a given loading
profile. I
must be less than or equal to the continuous current rating (I
Base
of the drive.
The loading profile is comprised of I
completely specify the operation of the drive in an overload situation. These
values are collectively defined as the Loading Profile of the drive.
The sum of the times at I
(T
) and I
PK
PK
.
PKmax
PK
x 100%
T
must be less than or
PK
) of the drive.
PKMAX
Cont)
, I
, T
, and D (or T) values and
PK
Base
PK
.
Base

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