Rockwell Automation 8720MC Drives Integration Manual User Manual

Page 185

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Publication 8720MC-IN002A-EN-P — December 2002

Programming Parameters

C-73

Name: X2-Rotor_Leakage

Data Type: Unsigned Integer

R/W

Parameter No.
791
File:
Motor/Drive/
Fdbk
Group:
Motor Data

Description: This parameter defines the per unit asynchronous motor (8720SM) rotor leakage reactance @ base
frequency, phase to neutral. This is set to zero for synchronous (MPL-B8xxx/-B9xxx) motors.

Default:
per motor

Length
2 bytes

Minimum/Maximum
Min.

≥ 0

Max.

≤ +30.000

Scaling Resolution

10

-3

Units
%

Name: Mtr_Mag_Current

Data Type: Unsigned Integer

R/W

Parameter No.
792
File:
Motor/Drive/
Fdbk
Group:
Motor Data

Description: This parameter defines the per unit asynchronous (8720SM) motor magnetizing current as a ratio to
the continuous current. This is set to zero for synchronous (MPL-B8xxx/-B9xxx) motors.

Default:
per motor

Length
2 bytes

Minimum/Maximum
Min.

≥ 0

Max.

≤ +100.0

Scaling Resolution

10

-1

Units
%

Name: Mtr_Slip_Freq

Data Type: Unsigned Integer

R/W

Parameter No.
793
File:
Motor/Drive/
Fdbk
Group:
Motor Data

Description: This parameter is the asynchronous (8720SM) motor slip frequency. This is set to zero for
synchronous (MPL-B8xxx/-B9xxx) motors.

Default:

Length
2 bytes

Minimum/Maximum
Min.

≥ 0

Max.

≤ +100.00

Scaling Resolution

10

-2

Units
rad/sec

Name: Pos_Bandwidth

Data Type: Unsigned Integer

R/W

Parameter No.
986
File:
Control
Group:
Position

Description: This parameter allows access to the position loop bandwidth.

Default:
10

Length
2 bytes

Minimum/Maximum
Min.

≥ 0

Max.

≤ +10,000

Scaling Resolution
1 = 1 rad/s

Units
rad/s

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