Search found 2938 matches
- Wed Dec 06, 2023 6:45 pm
- Forum: Centroid Acorn CNC Controller
- Topic: The AcornSix CNC controller kit has been released!
- Replies: 73
- Views: 43225
Re: The AcornSix CNC controller kit has been released!
You could have your PLC create a g-code file and then set up a aux button on CNC12 to execute the g-code file.
- Wed Dec 06, 2023 2:32 pm
- Forum: Public Beta CNC Software Testing, Discussion and Feedback
- Topic: PLC SV_SYS_MACRO logic question
- Replies: 2
- Views: 92
Re: PLC SV_SYS_MACRO logic question
Thanks Marc. That was the key - I didn't know that the controller needed more that one scan of the PLC to register the macro request.
- Wed Dec 06, 2023 2:28 pm
- Forum: Centroid Acorn CNC Controller
- Topic: If you were to get a mill and convert it to CNC, what would you get?
- Replies: 22
- Views: 1128
Re: If you were to get a mill and convert it to CNC, what would you get?
That often makes things difficult. You may have to use linear encoders so the motors can track the positions, and you would have to disengage the motors to move the machines manually. Some steppers motors have dual shafts so you can drive the motors with a handwheel, but the motor would still be re...
- Wed Dec 06, 2023 2:19 pm
- Forum: Centroid Acorn CNC Controller
- Topic: Acorn CNC Controller freezing < full of com errors>
- Replies: 8
- Views: 74
Re: Acorn CNC Controller freezing
Do you have snubbers on the relays that are being controlled by the M60/M80 commands?
- Wed Dec 06, 2023 11:30 am
- Forum: Public Beta CNC Software Testing, Discussion and Feedback
- Topic: PLC SV_SYS_MACRO logic question
- Replies: 2
- Views: 92
PLC SV_SYS_MACRO logic question
I'm updating my PLC programs to incorporate the latest revisions included in the Centroid release. Back in 2020 I asked a question about the reset logic on the SV_SYS_MACRO calls in the PLC - see https://centroidcncforum.com/viewtopic.php?f=64&t=4615&p=38333&hilit=SV_SYS_MACRO#p38333 In ...
- Wed Dec 06, 2023 8:08 am
- Forum: Centroid Acorn CNC Controller
- Topic: The AcornSix CNC controller kit has been released!
- Replies: 73
- Views: 43225
- Tue Dec 05, 2023 10:28 am
- Forum: Machining Strategies. Work Holding, Tool Path, Cutters, Feeds/Speeds etc.
- Topic: Timing Pulley
- Replies: 8
- Views: 216
Re: Timing Pulley
Tran-torque 1/2” id bushing requires a 7/8 bore. Keyless bushings are far superior to keyways and setscrews.
- Tue Dec 05, 2023 8:21 am
- Forum: Machining Strategies. Work Holding, Tool Path, Cutters, Feeds/Speeds etc.
- Topic: Timing Pulley
- Replies: 8
- Views: 216
Re: Timing Pulley
You could look at Fenner tran-torque bushings. You could use your current pulley by boring it out to fit the bushing.
If you go with a different tooth count pulley you'll change the gear ratio as Uwe states, and it will also require a different belt length.
If you go with a different tooth count pulley you'll change the gear ratio as Uwe states, and it will also require a different belt length.
- Mon Dec 04, 2023 9:03 pm
- Forum: Centroid Acorn CNC Controller
- Topic: CNC12 Offset Checks?
- Replies: 18
- Views: 330
Re: CNC12 Offset Checks?
There could be many things that cause the mismatch. None of them are Centroid configuration/parameter issues. The most common reason for mismatch is failing to account for the removed stock when flipping the part for the second op. Immediately after running the first side, do not remove the part. Re...
- Mon Dec 04, 2023 5:05 pm
- Forum: Centroid Acorn CNC Controller
- Topic: servo/stepper mix?
- Replies: 2
- Views: 157
Re: servo/stepper mix?
Possible ONLY IF his servos accept step/direction inputs.