Search found 23 matches

by bubblevisor
Wed Dec 14, 2022 10:06 pm
Forum: Centroid Acorn CNC Controller
Topic: JMC 220V Servos with Acorn
Replies: 34
Views: 8069

Re: JMC 220V Servos with Acorn

Uwe, I am comparing your wiring diagram for the JASD 15002 spindle servo with the one in the JASD manual. Excuse me if I am wrong but I think there was a typo on the pin17 connection should read pin 7. Here's the diagram from the manual.
JASD.JPG
by bubblevisor
Wed Dec 14, 2022 4:46 pm
Forum: Centroid Acorn CNC Controller
Topic: JMC 220V Servos with Acorn
Replies: 34
Views: 8069

Re: JMC 220V Servos with Acorn

What connector is on the drive to connect it to the Acorn? DB44 or DB25? Or something else? I have more money invested in crimping and wiring tools that I have in the Acorn with pro license! All these Knipex tools start to add up! Its a SCSI 50 pin connector. aliexpress item here: https://www.aliex...
by bubblevisor
Wed Dec 07, 2022 1:47 pm
Forum: Centroid Acorn CNC Controller
Topic: LED lighting
Replies: 3
Views: 500

Re: LED lighting

Sounds like good advice. Many thanks!
by bubblevisor
Wed Dec 07, 2022 11:53 am
Forum: Centroid Acorn CNC Controller
Topic: LED lighting
Replies: 3
Views: 500

LED lighting

I am in the process of wiring acorn for a Syil X5 mill. I would like to add decent cabinet lighting to the machine. I was wondering if I could utilise the existing RD35B 24v supply that is connected to the acorn board. The LEDs will be drawing about 0.5A. Would this cause and issue with the acorn op...
by bubblevisor
Mon Nov 21, 2022 12:05 pm
Forum: Centroid Acorn CNC Controller
Topic: E Stop contactor wiring
Replies: 1
Views: 347

E Stop contactor wiring

I have a question about e-stop wiring I have been unable to find an answer on:
For a closed loop stepper CNC machine, should the estop contactor cut mains power to the switchmode power supply OR cut DC power from the switchmode power supply to the drivers?
by bubblevisor
Fri Nov 18, 2022 9:28 pm
Forum: Centroid Acorn CNC Controller
Topic: JMC 220V Servos with Acorn
Replies: 34
Views: 8069

Re: JMC 220V Servos with Acorn

I'm also scratching my head on how to e stop the spindle. Is it just a case of cutting the mains power supply with the e stop contactor??
by bubblevisor
Wed Nov 16, 2022 9:56 pm
Forum: Centroid Acorn CNC Controller
Topic: JMC 220V Servos with Acorn
Replies: 34
Views: 8069

Re: JMC 220V Servos with Acorn

THanks Uwe for posting this useful resource. I am in the process of installing the same JASD spindle motor on my Syil X5. Looking at your wiring diagram I cannot understand why you chose to wire the ALM pins to a SSR before connecting to acorn. Is this not just connecting a relay to another relay?
by bubblevisor
Wed Jun 15, 2022 7:37 pm
Forum: Centroid Acorn CNC Controller
Topic: Syil X5 Limit Switches?
Replies: 1
Views: 490

Syil X5 Limit Switches?

Hi Guys, I'm working on my X5 mill conversion. I decided to do away with the clumsy original limit switches on X and Y and use induction probes instead. Here's my question. I plan to only use one switch per axis. Does it matter which end of the axis I place them? I realise the "normal" pla...
by bubblevisor
Sun Jun 05, 2022 6:51 pm
Forum: Centroid Acorn CNC Controller
Topic: Wired MPG Pendant
Replies: 14
Views: 2645

Re: Wired MPG Pendant

THanks for all the good advice. I will start saving my pennies for a centroid MPG!
by bubblevisor
Sun Jun 05, 2022 5:56 pm
Forum: Centroid Acorn CNC Controller
Topic: Syil X5 motor drive
Replies: 18
Views: 2581

Re: Syil X5 motor drive

I am planning the axis drives for my Syil X5 retrofit. The drives already present are generic brand 40v AC input stepper drives with nema 34 motors. Looking at what others on this forum use I'm wondering whether i am doing myself a disfavour by trying to retain this old AC powered gear. This is my f...