Search found 307 matches

by Moray
Thu Oct 30, 2025 11:45 pm
Forum: Hardware Interface Issues
Topic: OMRON Homing Switch
Replies: 3
Views: 4422

Re: OMRON Homing Switch

1 - Correct if you want it to switch active when light is on aka the sensor isn't blocked. 2 - Yes 3 - No. If anything you might need to add a pull-up resistor. Think of the OUT as a switch that connects the load to 0V. If you add a pull-down resistor, then you're essentially doing what the sensor w...
by Moray
Thu Aug 21, 2025 8:47 pm
Forum: KMotionCNC, G Code Files, Offsets, Post Process
Topic: RapidChangeATC integration?
Replies: 1
Views: 23982

Re: RapidChangeATC integration?

Is the RapidChangeATC still available? They don't appear to be listing complete new assemblies. However, I remember looking at the videos for it in the past. The key thing is understanding the tool change process/requirements, then using that to create a suitable M6 C program to carry out that proce...
by Moray
Thu Jun 26, 2025 8:31 pm
Forum: C Programs
Topic: DoPCFloat in M6
Replies: 4
Views: 27098

Re: DoPCFloat in M6

I can't comment on the G-code macros, but the emc.var file values are based on the same original source as EMC(now LinuxCNC). KMotion related ones are defined in <install dir>\GCodeInterpreter\rs274ngc.cpp at line 552, but there are tables in the LinuxCNC documentation that give them in a better lay...
by Moray
Wed Apr 23, 2025 11:11 am
Forum: KMotionCNC, G Code Files, Offsets, Post Process
Topic: Add CanBus support
Replies: 9
Views: 30177

Re: Add CanBus support

With Modbus and CAN, the more devices, the slower the refresh, as each device needs addressed individually from the master.
They're protocols that are more suited for long distance control, in things like production lines where highly precise timing isn't required.
by Moray
Wed Apr 23, 2025 12:28 am
Forum: KMotionCNC, G Code Files, Offsets, Post Process
Topic: Add CanBus support
Replies: 9
Views: 30177

Re: Add CanBus support

Can and Modbus aren't much use for coordinated motion, or at least fast coordinated motion. I ran the numbers for Modbus a while ago, and IIRC even at 112kbps, with 3 drives you were running over 10ms cycle time. Actually, just dug out my notes. Leadshine list a single message cycle time of 3.08ms a...
by Moray
Tue Feb 11, 2025 11:12 pm
Forum: Configuration Issues
Topic: SETTING UP KFLOP, KANALOG FOR NEW CNC ROUTER RETROFIT
Replies: 316
Views: 201541

Re: SETTING UP KFLOP, KANALOG FOR NEW CNC ROUTER RETROFIT

It should be possible.

I have found the RS232-RS485 adapter, so if I get some time, I'll wire it up, and hope the KFlop 3.3V RS232 is good enough for the adapter.
Failing that, I'll need to clear some bench space to get a Kanalog setup.
by Moray
Tue Feb 11, 2025 10:52 pm
Forum: Hardware Interface Issues
Topic: Spindle Interface III
Replies: 3
Views: 23554

Re: Spindle Interface III

The computer should have no effect, as all it's doing is sending the speed command to the KFlop, at which point the KFlop handles everything. Operationally nothing should change, provided you're still using the same C files, and have KMotionCNC setup the same (if you've not seen it, there is a guide...
by Moray
Mon Feb 10, 2025 12:45 am
Forum: Configuration Issues
Topic: SETTING UP KFLOP, KANALOG FOR NEW CNC ROUTER RETROFIT
Replies: 316
Views: 201541

Re: SETTING UP KFLOP, KANALOG FOR NEW CNC ROUTER RETROFIT

I've had one of those Waveshare modules sat on my bench for a while, but still not got around to setting it up (Modbus is one of the major things I want to get coded into my software, but I've had to take a bit of break from that for now to get some studying done). I've used Modbus in the past with ...
by Moray
Fri Jan 24, 2025 10:42 pm
Forum: User PC Applications and Libraries .Net
Topic: G-codes/offsets/tools with .Net
Replies: 156
Views: 191993

Re: G-codes/offsets/tools with .Net

Just a quick update, before I start on the next major feature additions. This update is mostly Machine Config GUI tweaks so things re-size far more gracefully, such as the connector TreeView expands, and all the related controls move. Limit Switch functionality has now been added. I've also added an...
by Moray
Fri Jan 17, 2025 1:43 am
Forum: User PC Applications and Libraries .Net
Topic: G-codes/offsets/tools with .Net
Replies: 156
Views: 191993

Re: G-codes/offsets/tools with .Net

So I've been working on this whenever I get some time, and have now added the next few bits of functionality, and fixed a significant bug in the previous version. 250117_MachineConfigTree.png + Any pins used by channels, are now highlighted with a grey background in the Tree View. + You can now add ...