Search found 3857 matches

by cncsnw
Tue Apr 30, 2024 11:23 am
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Hardinge CHNC4 Retrofit
Replies: 180
Views: 76196

Re: Hardinge CHNC4 Retrofit

You could use the OpticDirect interface through the DriveBus connection on Allin1DC. OpticDirect can run third-party drives in either analog velocity mode or in position mode. You are not guaranteed synchronized movement with the Allin1DC axes if you use position mode, but for basic functional testi...
by cncsnw
Mon Apr 29, 2024 9:40 am
Forum: Centroid Acorn CNC Controller
Topic: Enable outputs on Acorn
Replies: 9
Views: 269

Re: Enable outputs on Acorn

I agree with Nigelo. Foremost, your emergency stop circuit should remove power from the stepper drivers. That should reliably ensure that the motors are free of power and torque whenever emergency stop is pressed.
by cncsnw
Sat Apr 27, 2024 2:25 pm
Forum: Machining Strategies. Work Holding, Tool Path, Cutters, Feeds/Speeds etc.
Topic: Issue with outside frame milling
Replies: 12
Views: 256

Re: Issue with outside frame milling

The Intercon program and graph are correct. It is tracing around the outside of a 2" x 3" rectangle, centered at X1 Y1.5. The toolpath (cutter center) is correctly offset to the outside by 0.1875 (the radius of the cutter you specified). Assuming that you did your part setup so that MDI &q...
by cncsnw
Fri Apr 26, 2024 3:35 pm
Forum: Machining Strategies. Work Holding, Tool Path, Cutters, Feeds/Speeds etc.
Topic: Issue with outside frame milling
Replies: 12
Views: 256

Re: Issue with outside frame milling

Okay, let's revisit your original description of the issue. The tool path will be off in both the X and Y directions but not in both plus and minus directions. Is the frame that the tool traces: 1) Too large or too small in X and/or Y? 2) Off center in X and/or Y? It would help if you would post a c...
by cncsnw
Wed Apr 24, 2024 5:21 pm
Forum: Machining Strategies. Work Holding, Tool Path, Cutters, Feeds/Speeds etc.
Topic: Issue with outside frame milling
Replies: 12
Views: 256

Re: Issue with outside frame milling

This is likely an error setting your Part Zero location.

After you have set your X and Y axis part zeros, then jog Z just clear of the surface, and use the F3/MDI prompt to run:

Code: Select all

G90 G0 X0 Y0
Does the tool (spindle centerline) line up over where you thought you set part zero?
by cncsnw
Wed Apr 24, 2024 2:02 pm
Forum: Public Beta CNC Software Testing, Discussion and Feedback
Topic: Centroid Operator Control Panel Interface Board: USB-BOB
Replies: 48
Views: 1959

Re: Centroid Operator Control Panel Interface Board: USB-BOB

If it is only drawing 1mA when you put 12VDC across the LED terminals, then it is very likely that it already has a resistor built in.
by cncsnw
Wed Apr 24, 2024 1:46 pm
Forum: Centroid Hickory CNC Controller
Topic: Kitamura Mycenter Zero - DELTA Ethercat Retrofit
Replies: 3
Views: 191

Re: Kitamura Mycenter Zero - DELTA Ethercat Retrofit

Delta C2000+ + CMC-EC01 (EtherCAT) + EMC-PG01H SIN-COS Encoder Card for the Fanuc Servo Motor: This setup adapts modern Ethercat communication to interface with the existing Fanuc servo motor. You may want to review that one with someone knowledgeable at Centroid. My understanding is that spindle d...
by cncsnw
Tue Apr 23, 2024 9:33 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: With the Atc option, Can we run without the ATC
Replies: 6
Views: 207

Re: With the Atc option, Can we run without the ATC

If there are a whole number of encoder counts in a full revolution of the carousel, then it should not matter if the number of encoder counts per tool position varies. If you use logic similar to what I posted above, then you are always reading absolute (cumulative from power-on) encoder counts, and...
by cncsnw
Tue Apr 23, 2024 3:23 pm
Forum: Centroid Acorn CNC Controller
Topic: why is my origin inverted? <resolved>
Replies: 6
Views: 159

Re: why is my origin inverted?

On a typical knee mill or bed mill:
X+ moves the table to the left.
X- moves the table to the right.
Y+ moves the saddle toward the operator.
Y- moves the saddle toward the column.
by cncsnw
Mon Apr 22, 2024 7:07 pm
Forum: Public Beta CNC Software Testing, Discussion and Feedback
Topic: V5.1 Lathe distance to go isn't working <misunderstanding>
Replies: 6
Views: 198

Re: V5.1 Lathe distance to go isn't working

Phil,

Did you have this issue on the runtime graphics (RTG) display; or on the G-code display; or both?