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Forum: 701. Motor Drives

Tue 13 July 2010, 15:52

Replies: 8

How to calculate resistor needed for gecko drives

Views: 14,665

Posted By Richards

The Geckodrive G201X uses an internal dip switch...

The Geckodrive G201X uses an internal dip switch for selecting current limiting resistor values. It has most of the features of the G203v but costs less, $114 plus shipping.

Forum: 701. Motor Drives

Fri 09 July 2010, 10:56

Replies: 8

How to calculate resistor needed for gecko drives

Views: 14,665

Posted By Richards

For the G201, G203, or the G203v stepper drivers,...

For the G201, G203, or the G203v stepper drivers, the formula is:

47 X Amps / ( 7 - Amps) = Resistor.

So, for your motor:

47 X 5.6A / ( 7 - 5.6A) = 188K resistor.

A 180K or a 200K 1/4...

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