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Search took 0.00 seconds. Search: Posts Made By: Gerald D
Forum: 70. Control Systems Tue 31 January 2012, 22:16
Replies: 116
Views: 144,409
Posted By Gerald D
We use the PMDX-122 with Smoothstepper, albeit a...

We use the PMDX-122 with Smoothstepper, albeit a from a few years back.
Forum: 70. Control Systems Wed 14 July 2010, 02:30
Replies: 116
Views: 144,409
Posted By Gerald D
See this post...

See this post (http://finance.groups.yahoo.com/group/geckodrive/message/20829) on the Gecko yahoo forum, where a G203 owner sent it in for repair and got warned that reversed polarity can damage the...
Forum: 70. Control Systems Tue 13 July 2010, 09:07
Replies: 116
Views: 144,409
Posted By Gerald D
A reversed supply polarity still fries them, fuse...

A reversed supply polarity still fries them, fuse or not, I am told.....
Forum: 70. Control Systems Sun 27 September 2009, 04:00
Replies: 116
Views: 144,409
Posted By Gerald D
Because we have good experience with it, no...

Because we have good experience with it, no complaints, good docs, good support, good price.
Forum: 70. Control Systems Mon 11 May 2009, 23:32
Replies: 116
Views: 144,409
Posted By Gerald D
I am sure that the PMDX-125 is intended to...

I am sure that the PMDX-125 is intended to replace the PMDX-122 in the course of time. Personally, I would only look seriously at the PMDX-125 after it has been on the market for about a year and has...
Forum: 70. Control Systems Wed 06 May 2009, 11:21
Replies: 116
Views: 144,409
Posted By Gerald D
The PMDX-125 is scheduled for release in June...

The PMDX-125 is scheduled for release in June '09:
http://www.pmdx.com/BreakoutBoards
Forum: 70. Control Systems Fri 27 March 2009, 17:57
Replies: 116
Views: 144,409
Posted By Gerald D
Mr Norway Svein, (sorry), that transformer looks...

Mr Norway Svein, (sorry), that transformer looks 100%.
Forum: 70. Control Systems Sat 21 March 2009, 06:47
Replies: 116
Views: 144,409
Posted By Gerald D
Svein, I understand your English better than many...

Svein, I understand your English better than many people who have English as their first language. It is because you try harder to explain in short sentences with simple words.

When I am in a...
Forum: 70. Control Systems Sat 21 March 2009, 05:03
Replies: 116
Views: 144,409
Posted By Gerald D
See: http://en.wikipedia.org/wiki/Micro_ribbon

See:
http://en.wikipedia.org/wiki/Micro_ribbon
Forum: 70. Control Systems Sat 21 March 2009, 04:57
Replies: 116
Views: 144,409
Posted By Gerald D
Your cable's connectors are correct. This...

Your cable's connectors are correct.

This is the PMDX-122 connector:

http://upload.wikimedia.org/wikipedia/commons/0/0c/Centronics-36F.jpg
Forum: 70. Control Systems Tue 18 November 2008, 08:15
Replies: 116
Views: 144,409
Posted By Gerald D
Yes, the safest way is to disconnect power to the...

Yes, the safest way is to disconnect power to the VFD.
Forum: 70. Control Systems Mon 17 November 2008, 06:02
Replies: 116
Views: 144,409
Posted By Gerald D
The E-Stop acting only on the PMDX will stop all...

The E-Stop acting only on the PMDX will stop all the stepper motors at minimum.

The Spindle/Router's start/stop should be controlled from an output on the PMDX. Typically the built-in relay is...
Forum: 70. Control Systems Mon 10 November 2008, 19:43
Replies: 116
Views: 144,409
Posted By Gerald D
Further from Steve: "We ran a test today up...

Further from Steve:

"We ran a test today up to 2 MHz on a PMDX-122 and there was essentially
no signal degradation, but because we fear problems with cable quality and
signal reflections, we...
Forum: 70. Control Systems Sun 09 November 2008, 22:22
Replies: 116
Views: 144,409
Posted By Gerald D
Over on the geckodrive yahoo group, someone...

Over on the geckodrive yahoo group, someone discovered (http://finance.groups.yahoo.com/group/geckodrive/message/16845) that his breakout board (not a PMDX) was limiting the top speed of his motors....
Forum: 70. Control Systems Wed 10 October 2007, 07:06
Replies: 116
Views: 144,409
Posted By Gerald D
Hahaha. Sean, I didn't see your post when I...

Hahaha.

Sean, I didn't see your post when I made my last one. So you spoke to one of the boardsellers? :) What can there be to test????!!!!!
Forum: 70. Control Systems Wed 10 October 2007, 07:04
Replies: 116
Views: 144,409
Posted By Gerald D
Dirk, it was the 15mA issue. There was a heated...

Dirk, it was the 15mA issue. There was a heated discussion on the gecko-drive forum. Those guys are in the business of selling boards and they don't like any scheme where you can save a board :)
Forum: 70. Control Systems Tue 09 October 2007, 11:55
Replies: 116
Views: 144,409
Posted By Gerald D
The G201 and G202 drives weren't that good on a...

The G201 and G202 drives weren't that good on a single "channel", but since you have a call in to PMDX, verify it with them (actually Steve Stallings)
Forum: 70. Control Systems Thu 07 June 2007, 23:21
Replies: 116
Views: 144,409
Posted By Gerald D
Following on from this post...

Following on from this post (http://www.mechmate.com/forums/showthread.php?p=3610&postcount=10) in a power supply thread, Steve Stallings posted this reply...
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