Search found 104 matches

by CRM
Mon Feb 06, 2017 11:31 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Southwest Industries Prototrak DPM conversion
Replies: 68
Views: 30302

Re: Southwest Industries Prototrak DPM conversion

Good progress so far, but I have a question: Years ago when I first worked with Scott to identify my SWI mystery servos, he told me I needed to step down the AC with a transformer, which I bought as part of the kit. The original specifications for the machine said it had a Max federate of 150 IPM. I...
by CRM
Sun Feb 05, 2017 10:26 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Southwest Industries Prototrak DPM conversion
Replies: 68
Views: 30302

Re: Southwest Industries Prototrak DPM conversion

After hair-pulling frustration yesterday, I'm all smiles today. Yesterday was to be the big milestone of putting power to the servos. All checks passed with flying colors up to that point. But after pulling the motors off the machine and trying to jog them under power for the first time, both the X ...
by CRM
Sat Feb 04, 2017 6:03 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Southwest Industries Prototrak DPM conversion
Replies: 68
Views: 30302

Re: Southwest Industries Prototrak DPM conversion

While working thru section 5.10 (wiring spindle) of the ALLIN1DC manual, I came across a conflict. According to the cover on the ALLIN1DC and the manual, input 12 should be assigned to the Hi/Low gear switch to work with the default PLC program. So I wired it that way. When I bring up the real time ...
by CRM
Sat Jan 28, 2017 2:51 am
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Southwest Industries Prototrak DPM conversion
Replies: 68
Views: 30302

Re: Southwest Industries Prototrak DPM conversion

Slow, steady progress. I've gotten to the point where the electrics cabinet needed to be mounted to the mill. Chose to mount it somewhat unconventionally so the door faces the R.H. side of the machine since there is limited clearance to the back of the machine. Not sure why the uploads are rotating ...
by CRM
Sat Jan 14, 2017 12:35 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Southwest Industries Prototrak DPM conversion
Replies: 68
Views: 30302

Re: Southwest Industries Prototrak DPM conversion

Tough working a day job and doing this conversion at the same time. Sleep draws the short straw :( Very busy last week fabricating the control console but the finished product turned out nice. Some show and tell pics: I designed the console in CAD and called in a favor from a co-worker to laser and ...
by CRM
Sat Jan 07, 2017 3:43 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Southwest Industries Prototrak DPM conversion
Replies: 68
Views: 30302

Re: Southwest Industries Prototrak DPM conversion

Question concerning limit switch wire: There seems to be some inconsistency in the documentation regarding suitable wire for the limit switches. Shipped with my kit 6 years ago was a schematic filename "DM45.TCW" ,dated 110117 specifies in a note at the bottom by the title block: MINIMUM 2...
by CRM
Sat Jan 07, 2017 2:28 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Southwest Industries Prototrak DPM conversion
Replies: 68
Views: 30302

Re: Southwest Industries Prototrak DPM conversion

Thanks CNCSNW, I had a hunch that's what a typical configuration would be. Wasn't sure if knowing frequency or current output would be the more useful feedback information. I know the Haas I run at work looks to make sure the spindle is up to at least 80% of commanded spindle speed before it will ma...
by CRM
Thu Dec 29, 2016 5:31 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Southwest Industries Prototrak DPM conversion
Replies: 68
Views: 30302

Re: Southwest Industries Prototrak DPM conversion

While working on the connections between the ALLIN1DC and my Hitachi SJ200 Inverter, I encountered a question: What signal is the ALLIN1DC expecting at the ADC Com/ADC In pins? My inverter can supply a choice of either Frequency or Current output, expressed as a 0 - +10v signal, depending on the par...
by CRM
Thu Dec 29, 2016 5:20 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Southwest Industries Prototrak DPM conversion
Replies: 68
Views: 30302

Re: Southwest Industries Prototrak DPM conversion

I've made the mistake of working off the large wiring schematic supplied with the ALLIN1DC that I bought back in 2011. (DM 45 Mill, I believe). Now, in 2016 I'm finally working on the retrofit in earnest and have just discovered the much improved and updated schematic sets available at: http://www.a...
by CRM
Wed Dec 28, 2016 6:34 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Southwest Industries Prototrak DPM conversion
Replies: 68
Views: 30302

Re: Southwest Industries Prototrak DPM conversion

While waiting for electronic components for the cabinet I decided to mount up the limit switches.
Still need to machine the stop ramps, mount, and adjust trigger points.
X axis:
X axis limit switches
X axis limit switches
Y axis:
Y axis limit switches
Y axis limit switches