@Henri
regarding the pendant performance, I doubt on its reliability too.
while jogging sometimes the axis I'm working with, becomes crazy and moves forward or back at high speed for fractions of a second then returms to move properly....
it's not a question of speed, as it happens also when turning showly the wheel, and the switch is set to 0.1/0.01%.
I think you made the right choise to give it back to Amazon.... I can't do it as I bought on Aliexpress at the beginning of the year... but I may put it on sale!!
I would like to use a simple wired PG, but my controller card (the XHC MK3-ET ethernet) does not have the inputs needed... I wonder if I may use another expansion card as interface for controlling it....
Like Craig said, it may be a question of buffer (thank you for the hint, Craig!) but I also wonder if other hardware/software plug-ins may cause the system to be unstable.
The motor speed is set so that I can move the axis by 0.1mm/wheel pulse.
@Craig
is there a way to see if a buffer was made and the system is waiting to end the sequence?
I am pretty new on the mach3 so I don't know the meanng of many error messages.... but this is a list of the errors I last saved:
Sun - 18:06:54 ---Program Startup
Sun - 18:06:56 ---ReConfiguration Estop.
Sun - 18:07:01 ---Device IO Triggered.
Sun - 18:07:59 ---Device is busy!
Sun - 18:08:10 ---Mach3 is jogging!
Sun - 18:08:36 ---Device is busy!
Sun - 18:08:36 ---Mach3 is jogging!
Sun - 18:08:38 ---Device is busy!
Sun - 18:08:38 ---Mach3 is jogging!
Sun - 18:08:46 ---Device is busy!
Sun - 18:08:47 ---Mach3 is jogging!
Sun - 18:08:51 ---Device is busy!
Sun - 18:08:53 ---Mach3 is jogging!
Sun - 18:08:59 ---Device is busy!
Sun - 18:09:02 ---Mach3 is jogging!
Sun - 18:09:55 ---Device is busy!
Sun - 18:10:53 ---Mach3 is jogging!
Sun - 18:11:25 ---Device is busy!
Sun - 18:12:02 ---Mach3 is jogging!
Sun - 18:14:12 ---Device is busy!
Sun - 18:14:29 ---Mach3 is jogging!
Sun - 18:18:42 ---Device is busy!
Sun - 18:18:46 ---Mach3 is jogging!
Sun - 18:18:56 ---Device is busy!
Sun - 18:18:56 ---Mach3 is jogging!
Sun - 18:19:20 ---Device is busy!
Sun - 18:19:21 ---Mach3 is jogging!
Sun - 18:19:34 ---Device is busy!
Sun - 18:20:12 ---Nothing to Feedhold
Sun - 18:20:15 ---Nothing to Feedhold
Sun - 18:20:15 ---Waiting for sequence to End!
Sun - 18:20:18 ---Nothing to Feedhold
Sun - 18:20:18 ---Nothing to Feedhold
Sun - 18:20:20 ---Nothing to Feedhold
Sun - 18:20:33 ---Nothing to Feedhold
Sun - 18:20:35 ---EStop Button Pressed.
Sun - 18:20:43 ---EStop Button Pressed.
Sun - 18:20:47 ---Note: Cycle Pause in effect..No jogging or Reverse!!
Sun - 18:21:36 ---EStop Button Pressed.
Estop pressed is when the axis continues to move for long after I stopped turning the wheel....
so I doubt such a buffer was stored.
When this problem happens also other errors are reported, but I don't remember them now....
Do you know the meaning of "device is busy"?
which device could it talk about?
the control card, the PC, or even the pendant?
I have one last question I hope you guys can help me with:
sometimes if I want to move an axis left, it moves right for an instant, then moves left!
it also happens the opposite.
my system is made from an old japanese chip mounter, so X and Y axis are controlled by Yaskawa servo drives and motors, while the newly installed Z axis has a closed loop step motor;
The signals given by the controller should be DIR first and then PULS so that the motor can rotate accordingly;
taking a look at signals with my 2 channel oscillocope I found that both DIR and PULS start emitting signals at the same time so I guess the Yaskawa driver may sometimes fail to move to the right direction (even for a moment)...
Do you know if the vawes kind and times are set by mach3 software or it is the controller to manage this thing?
I know it's a pretty electronic question (which I'm more familiar with...) but you know it