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Forum: Introduce yourself and start planning Tue 03 November 2009, 15:33
Replies: 28
Views: 27,397
Posted By Richards
Sorry, you caught a typo. What you do is reverse...

Sorry, you caught a typo. What you do is reverse the wires ON one coil. For instance, on my test bench I have four PK268-02A motors connected to four G203v stepper drivers.

Three of the motors...
Forum: Introduce yourself and start planning Mon 07 September 2009, 13:52
Replies: 28
Views: 27,397
Posted By Richards
If you configure the wires properly at the motor,...

If you configure the wires properly at the motor, you will only need four conductors plus a ground wire. The bipolar parallel wiring requires eight wires plus ground, but those eight...
Forum: Introduce yourself and start planning Mon 07 September 2009, 11:00
Replies: 28
Views: 27,397
Posted By Richards
For the bipolar parallel motor, do the following:...

For the bipolar parallel motor, do the following:

Connect the Blue wire and the Yellow wire to Terminal 3 (Phase A) on the G203v
Connect the Red wire and the Green wire to Terminal 4 (Phase /A)...
Forum: Introduce yourself and start planning Sat 11 July 2009, 06:54
Replies: 28
Views: 27,397
Posted By Richards
I'm not sure if I understand the question;...

I'm not sure if I understand the question; however, I would recommend the G203v. It is an excellent device. I have used the G202, which is also very good, but the G203v is a better design. It runs...
Forum: Introduce yourself and start planning Fri 10 July 2009, 21:12
Replies: 28
Views: 27,397
Posted By Richards
Let's run the numbers on the parallel wired...

Let's run the numbers on the parallel wired KL34H280-45-8B with a 56VDC power supply. That motor can pull 6.4A, so:

MAXIMUM Voltage = 32 X SQRT(2.2) = 47.46V

WATTS = 47.46 Volts X 6.4 Amps =...
Forum: Introduce yourself and start planning Fri 10 July 2009, 18:03
Replies: 28
Views: 27,397
Posted By Richards
There may be a misunderstanding about voltage,...

There may be a misunderstanding about voltage, current and watts (heat). Yes, you overdrive a stepper motor (higher than recommended voltage) and then compensate by reducing the current that the...
Forum: Introduce yourself and start planning Fri 10 July 2009, 07:38
Replies: 28
Views: 27,397
Posted By Richards
The PMDX-122 can handle the job. It is capable...

The PMDX-122 can handle the job. It is capable of driving two motor per axis, so you could connect the two 'Y' axis motors to the same step/direction/common signals on the PMDX. (You would have to...
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