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Forum: 70. Control Systems Sat 16 July 2011, 19:14
Replies: 333
Views: 341,820
Posted By Red_boards
Tony, This is my current set up because I had...

Tony,
This is my current set up because I had to get home switches working so I could figure out Mach 3 (I'm an absolute newbie to driving a CNC). The system is working. I have all himing and...
Forum: 70. Control Systems Thu 14 July 2011, 18:02
Replies: 333
Views: 341,820
Posted By Red_boards
Tonys Careful - I didn't think this one...

Tonys

Careful - I didn't think this one through fully! One open switch in an otherwise closed parallel circuit won't signal anything. For a parallel circuit you have to have the circuit open...
Forum: 70. Control Systems Tue 12 July 2011, 19:41
Replies: 333
Views: 341,820
Posted By Red_boards
Tony, No need for relays if you run a parallel...

Tony,
No need for relays if you run a parallel circuit using N/C switches (i.e. the circuit is closed when the sensor is "seeing" steel, and then open when they reach the holes in the rails). The...
Forum: 70. Control Systems Sun 26 June 2011, 07:44
Replies: 333
Views: 341,820
Posted By Red_boards
So, if I understand, the preceding 3 posts, I...

So, if I understand, the preceding 3 posts, I could put a raised piece of steel at each end of the axes instead of the holes and raise the parallelled N/O sensors to be out of range when the machine...
Forum: 70. Control Systems Sun 26 June 2011, 05:29
Replies: 333
Views: 341,820
Posted By Red_boards
Jim, PMDX-125

Jim,
PMDX-125
Forum: 70. Control Systems Sun 26 June 2011, 01:47
Replies: 333
Views: 341,820
Posted By Red_boards
Proximity circuit difficulties

I have NPN N/O proximity sensors J12M-D4NK (it's possible that the label is incorrect and they are J12M-D2NK or J12-D2NK).They are rated 10-36V, 200mA and 4mm. My search on the code only turns up...
Forum: 70. Control Systems Sun 26 June 2011, 01:25
Replies: 333
Views: 341,820
Posted By Red_boards
Thanks Sean. Since I really don't follow these...

Thanks Sean. Since I really don't follow these circuits I needed further clarification. I posted Steve's reply because I hoped it would help other people. Thank you for your clarification.
Forum: 70. Control Systems Sun 19 June 2011, 20:36
Replies: 333
Views: 341,820
Posted By Red_boards
Here is more input on the wiring of proxies from...

Here is more input on the wiring of proxies from Steve Stallings at PMDX. PMDX have a guide sheet pending, but it's been a while in arriving. My question reflects my lack of knowledge. Apologies...
Forum: 70. Control Systems Tue 25 January 2011, 20:59
Replies: 333
Views: 341,820
Posted By Red_boards
Proximity Target M1 18 027. Where does it fit?

I'm contemplating making proximity target M1 18 027
It's listed as fitting to the car stopper M1 18 000, but I can't see where.
I'd appreciate some guidance on whether to make this part and where...
Forum: 70. Control Systems Tue 27 July 2010, 08:18
Replies: 333
Views: 341,820
Posted By Red_boards
Hi Pablo, I was reading a document from PMDX...

Hi Pablo,
I was reading a document from PMDX earlier and it had suggestions on wiring e switches for J10 and J13 to use. This is a bit more detailed than in the manual. The document is...
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