Intelligent Motion Systems Motion Detector operating instructions MSEL Microstep Resolution Select

Models: Motion Detector

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1.MSEL: Microstep Resolution Select.

1.MSEL: Microstep Resolution Select.

Motor Run

Current

Microstep Resolution

Selection

Holding Current

Delay TimeMSEL (Microstep Resolution Selection)Direction

Override

Motor Holding

Current

Load Factory

Exit Program

Fault/Checksum

Default Settings

 

Error

 

Three Character

 

 

 

User ID

 

 

Store Settings

 

 

to NVM

 

Figure 2.6.7: SPI Motor Interface Motion Settings Screen

2.HCDT: Holding Current Delay Time.

3.MRC: Motor Run Current

4.Motor Holding Current

5.User ID: 3-character ID

6.Direction Override: Allows the user to set the CW/CCW direction of the motor in relation to the Direction Input from the SPI Motor Interface.

MSEL (Microstep Resolution Selection)

The Microstepping MForce PowerDrive features 20 microstep resolutions. This setting specifies the number of microsteps per step the motor will move.

The MForce PowerDrive uses a 200 step (1.8°) stepping motor which at the highest (default) resolution of 256 will yield 51,200 steps per revolution of the motor shaft.

See Table 2.3.2 for available Microstep Resolutions.

Microstep Resolution Settings

Binary µStep Resolution Settings

Decimal µStep Resolution Settings

MS=<µSteps/Step>

Steps/Revolution

MS=<µSteps/

Steps/Revolution

 

 

Step>

 

1

200

5

1000

 

 

 

 

2

400

10

2000

 

 

 

 

4

800

25

5000

8

1600

50

10000

16

3200

100

20000

32

6400

125

25000

 

 

 

 

64

12800

200

40000

128

25600

250

50000

256

51200

 

 

 

 

 

 

Additional Resolution Settings

 

 

 

 

 

 

180

36000 (0.01°/µStep)

 

 

108

21600 (1 Arc Minute/µStep)

 

 

 

 

 

 

127

25400 (0.001 mm/µStep)

 

 

 

 

 

 

Table 2.6.2: Microstep Resolution Settings

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Microstepping MForce PowerDrive Manual Revision R032008

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Intelligent Motion Systems Motion Detector MSEL Microstep Resolution Selection, 6.2 Microstep Resolution Settings